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CMake/Source/cmGeneratorTarget.cxx
Brad King bd77717800 Merge topic 'fix-genex-SOURCES' 
068cc545 Genex: Fix TARGET_PROPERTY value of SOURCES

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !1218
2017-09-01 10:25:08 -04:00

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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmGeneratorTarget.h"
#include "cmsys/RegularExpression.hxx"
#include <algorithm>
#include <assert.h>
#include <errno.h>
#include <iterator>
#include <queue>
#include <sstream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unordered_set>
#include "cmAlgorithms.h"
#include "cmComputeLinkInformation.h"
#include "cmCustomCommand.h"
#include "cmCustomCommandGenerator.h"
#include "cmCustomCommandLines.h"
#include "cmGeneratorExpression.h"
#include "cmGeneratorExpressionDAGChecker.h"
#include "cmGlobalGenerator.h"
#include "cmLocalGenerator.h"
#include "cmMakefile.h"
#include "cmPropertyMap.h"
#include "cmSourceFile.h"
#include "cmSourceFileLocation.h"
#include "cmState.h"
#include "cmSystemTools.h"
#include "cmTarget.h"
#include "cmTargetLinkLibraryType.h"
#include "cmTargetPropertyComputer.h"
#include "cm_auto_ptr.hxx"
#include "cmake.h"
class cmMessenger;
template <>
const char* cmTargetPropertyComputer::GetSources<cmGeneratorTarget>(
cmGeneratorTarget const* tgt, cmMessenger* /* messenger */,
cmListFileBacktrace const& /* context */)
{
return tgt->GetSourcesProperty();
}
template <>
const char* cmTargetPropertyComputer::ComputeLocationForBuild<
cmGeneratorTarget>(cmGeneratorTarget const* tgt)
{
return tgt->GetLocation("");
}
template <>
const char* cmTargetPropertyComputer::ComputeLocation<cmGeneratorTarget>(
cmGeneratorTarget const* tgt, const std::string& config)
{
return tgt->GetLocation(config);
}
class cmGeneratorTarget::TargetPropertyEntry
{
static cmLinkImplItem NoLinkImplItem;
public:
TargetPropertyEntry(CM_AUTO_PTR<cmCompiledGeneratorExpression> cge,
cmLinkImplItem const& item = NoLinkImplItem)
: ge(cge)
, LinkImplItem(item)
{
}
const CM_AUTO_PTR<cmCompiledGeneratorExpression> ge;
cmLinkImplItem const& LinkImplItem;
};
cmLinkImplItem cmGeneratorTarget::TargetPropertyEntry::NoLinkImplItem;
void CreatePropertyGeneratorExpressions(
cmStringRange entries, cmBacktraceRange backtraces,
std::vector<cmGeneratorTarget::TargetPropertyEntry*>& items,
bool evaluateForBuildsystem = false)
{
std::vector<cmListFileBacktrace>::const_iterator btIt = backtraces.begin();
for (std::vector<std::string>::const_iterator it = entries.begin();
it != entries.end(); ++it, ++btIt) {
cmGeneratorExpression ge(*btIt);
CM_AUTO_PTR<cmCompiledGeneratorExpression> cge = ge.Parse(*it);
cge->SetEvaluateForBuildsystem(evaluateForBuildsystem);
items.push_back(new cmGeneratorTarget::TargetPropertyEntry(cge));
}
}
cmGeneratorTarget::cmGeneratorTarget(cmTarget* t, cmLocalGenerator* lg)
: Target(t)
, FortranModuleDirectoryCreated(false)
, SourceFileFlagsConstructed(false)
, PolicyWarnedCMP0022(false)
, PolicyReportedCMP0069(false)
, DebugIncludesDone(false)
, DebugCompileOptionsDone(false)
, DebugCompileFeaturesDone(false)
, DebugCompileDefinitionsDone(false)
, DebugSourcesDone(false)
, LinkImplementationLanguageIsContextDependent(true)
, UtilityItemsDone(false)
{
this->Makefile = this->Target->GetMakefile();
this->LocalGenerator = lg;
this->GlobalGenerator = this->LocalGenerator->GetGlobalGenerator();
this->GlobalGenerator->ComputeTargetObjectDirectory(this);
CreatePropertyGeneratorExpressions(t->GetIncludeDirectoriesEntries(),
t->GetIncludeDirectoriesBacktraces(),
this->IncludeDirectoriesEntries);
CreatePropertyGeneratorExpressions(t->GetCompileOptionsEntries(),
t->GetCompileOptionsBacktraces(),
this->CompileOptionsEntries);
CreatePropertyGeneratorExpressions(t->GetCompileFeaturesEntries(),
t->GetCompileFeaturesBacktraces(),
this->CompileFeaturesEntries);
CreatePropertyGeneratorExpressions(t->GetCompileDefinitionsEntries(),
t->GetCompileDefinitionsBacktraces(),
this->CompileDefinitionsEntries);
CreatePropertyGeneratorExpressions(t->GetSourceEntries(),
t->GetSourceBacktraces(),
this->SourceEntries, true);
this->DLLPlatform =
(this->Makefile->IsOn("WIN32") || this->Makefile->IsOn("CYGWIN") ||
this->Makefile->IsOn("MINGW"));
this->PolicyMap = t->PolicyMap;
}
cmGeneratorTarget::~cmGeneratorTarget()
{
cmDeleteAll(this->IncludeDirectoriesEntries);
cmDeleteAll(this->CompileOptionsEntries);
cmDeleteAll(this->CompileFeaturesEntries);
cmDeleteAll(this->CompileDefinitionsEntries);
cmDeleteAll(this->SourceEntries);
cmDeleteAll(this->LinkInformation);
}
const char* cmGeneratorTarget::GetSourcesProperty() const
{
std::vector<std::string> values;
for (std::vector<cmGeneratorTarget::TargetPropertyEntry *>::const_iterator
it = this->SourceEntries.begin(),
end = this->SourceEntries.end();
it != end; ++it) {
values.push_back((*it)->ge->GetInput());
}
static std::string value;
value.clear();
value = cmJoin(values, ";");
return value.c_str();
}
cmGlobalGenerator* cmGeneratorTarget::GetGlobalGenerator() const
{
return this->GetLocalGenerator()->GetGlobalGenerator();
}
cmLocalGenerator* cmGeneratorTarget::GetLocalGenerator() const
{
return this->LocalGenerator;
}
cmStateEnums::TargetType cmGeneratorTarget::GetType() const
{
return this->Target->GetType();
}
const std::string& cmGeneratorTarget::GetName() const
{
return this->Target->GetName();
}
std::string cmGeneratorTarget::GetExportName() const
{
const char* exportName = this->GetProperty("EXPORT_NAME");
if (exportName && *exportName) {
if (!cmGeneratorExpression::IsValidTargetName(exportName)) {
std::ostringstream e;
e << "EXPORT_NAME property \"" << exportName << "\" for \""
<< this->GetName() << "\": is not valid.";
cmSystemTools::Error(e.str().c_str());
return "";
}
return exportName;
}
return this->GetName();
}
const char* cmGeneratorTarget::GetProperty(const std::string& prop) const
{
if (!cmTargetPropertyComputer::PassesWhitelist(
this->GetType(), prop, this->Makefile->GetMessenger(),
this->GetBacktrace())) {
return nullptr;
}
if (const char* result = cmTargetPropertyComputer::GetProperty(
this, prop, this->Makefile->GetMessenger(), this->GetBacktrace())) {
return result;
}
if (cmSystemTools::GetFatalErrorOccured()) {
return nullptr;
}
return this->Target->GetProperty(prop);
}
const char* cmGeneratorTarget::GetOutputTargetType(
cmStateEnums::ArtifactType artifact) const
{
switch (this->GetType()) {
case cmStateEnums::SHARED_LIBRARY:
if (this->IsDLLPlatform()) {
switch (artifact) {
case cmStateEnums::RuntimeBinaryArtifact:
// A DLL shared library is treated as a runtime target.
return "RUNTIME";
case cmStateEnums::ImportLibraryArtifact:
// A DLL import library is treated as an archive target.
return "ARCHIVE";
}
} else {
// For non-DLL platforms shared libraries are treated as
// library targets.
return "LIBRARY";
}
break;
case cmStateEnums::STATIC_LIBRARY:
// Static libraries are always treated as archive targets.
return "ARCHIVE";
case cmStateEnums::MODULE_LIBRARY:
switch (artifact) {
case cmStateEnums::RuntimeBinaryArtifact:
// Module import libraries are treated as archive targets.
return "LIBRARY";
case cmStateEnums::ImportLibraryArtifact:
// Module libraries are always treated as library targets.
return "ARCHIVE";
}
break;
case cmStateEnums::EXECUTABLE:
switch (artifact) {
case cmStateEnums::RuntimeBinaryArtifact:
// Executables are always treated as runtime targets.
return "RUNTIME";
case cmStateEnums::ImportLibraryArtifact:
// Executable import libraries are treated as archive targets.
return "ARCHIVE";
}
break;
default:
break;
}
return "";
}
std::string cmGeneratorTarget::GetOutputName(
const std::string& config, cmStateEnums::ArtifactType artifact) const
{
// Lookup/compute/cache the output name for this configuration.
OutputNameKey key(config, artifact);
cmGeneratorTarget::OutputNameMapType::iterator i =
this->OutputNameMap.find(key);
if (i == this->OutputNameMap.end()) {
// Add empty name in map to detect potential recursion.
OutputNameMapType::value_type entry(key, "");
i = this->OutputNameMap.insert(entry).first;
// Compute output name.
std::vector<std::string> props;
std::string type = this->GetOutputTargetType(artifact);
std::string configUpper = cmSystemTools::UpperCase(config);
if (!type.empty() && !configUpper.empty()) {
// <ARCHIVE|LIBRARY|RUNTIME>_OUTPUT_NAME_<CONFIG>
props.push_back(type + "_OUTPUT_NAME_" + configUpper);
}
if (!type.empty()) {
// <ARCHIVE|LIBRARY|RUNTIME>_OUTPUT_NAME
props.push_back(type + "_OUTPUT_NAME");
}
if (!configUpper.empty()) {
// OUTPUT_NAME_<CONFIG>
props.push_back("OUTPUT_NAME_" + configUpper);
// <CONFIG>_OUTPUT_NAME
props.push_back(configUpper + "_OUTPUT_NAME");
}
// OUTPUT_NAME
props.push_back("OUTPUT_NAME");
std::string outName;
for (std::vector<std::string>::const_iterator it = props.begin();
it != props.end(); ++it) {
if (const char* outNameProp = this->GetProperty(*it)) {
outName = outNameProp;
break;
}
}
if (outName.empty()) {
outName = this->GetName();
}
// Now evaluate genex and update the previously-prepared map entry.
cmGeneratorExpression ge;
CM_AUTO_PTR<cmCompiledGeneratorExpression> cge = ge.Parse(outName);
i->second = cge->Evaluate(this->LocalGenerator, config);
} else if (i->second.empty()) {
// An empty map entry indicates we have been called recursively
// from the above block.
this->LocalGenerator->GetCMakeInstance()->IssueMessage(
cmake::FATAL_ERROR,
"Target '" + this->GetName() + "' OUTPUT_NAME depends on itself.",
this->GetBacktrace());
}
return i->second;
}
void cmGeneratorTarget::ClearSourcesCache()
{
this->KindedSourcesMap.clear();
this->LinkImplementationLanguageIsContextDependent = true;
this->Objects.clear();
}
void cmGeneratorTarget::AddSourceCommon(const std::string& src)
{
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
cmGeneratorExpression ge(lfbt);
CM_AUTO_PTR<cmCompiledGeneratorExpression> cge = ge.Parse(src);
cge->SetEvaluateForBuildsystem(true);
this->SourceEntries.push_back(new TargetPropertyEntry(cge));
this->ClearSourcesCache();
}
void cmGeneratorTarget::AddSource(const std::string& src)
{
this->Target->AddSource(src);
this->AddSourceCommon(src);
}
void cmGeneratorTarget::AddTracedSources(std::vector<std::string> const& srcs)
{
this->Target->AddTracedSources(srcs);
if (!srcs.empty()) {
this->AddSourceCommon(cmJoin(srcs, ";"));
}
}
void cmGeneratorTarget::AddIncludeDirectory(const std::string& src,
bool before)
{
this->Target->InsertInclude(src, this->Makefile->GetBacktrace(), before);
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
cmGeneratorExpression ge(lfbt);
CM_AUTO_PTR<cmCompiledGeneratorExpression> cge = ge.Parse(src);
cge->SetEvaluateForBuildsystem(true);
// Insert before begin/end
std::vector<TargetPropertyEntry*>::iterator pos = before
? this->IncludeDirectoriesEntries.begin()
: this->IncludeDirectoriesEntries.end();
this->IncludeDirectoriesEntries.insert(pos, new TargetPropertyEntry(cge));
}
std::vector<cmSourceFile*> const* cmGeneratorTarget::GetSourceDepends(
cmSourceFile const* sf) const
{
SourceEntriesType::const_iterator i = this->SourceDepends.find(sf);
if (i != this->SourceDepends.end()) {
return &i->second.Depends;
}
return nullptr;
}
static void handleSystemIncludesDep(
cmLocalGenerator* lg, cmGeneratorTarget const* depTgt,
const std::string& config, cmGeneratorTarget const* headTarget,
cmGeneratorExpressionDAGChecker* dagChecker,
std::vector<std::string>& result, bool excludeImported)
{
if (const char* dirs =
depTgt->GetProperty("INTERFACE_SYSTEM_INCLUDE_DIRECTORIES")) {
cmGeneratorExpression ge;
cmSystemTools::ExpandListArgument(
ge.Parse(dirs)->Evaluate(lg, config, false, headTarget, depTgt,
dagChecker),
result);
}
if (!depTgt->IsImported() || excludeImported) {
return;
}
if (const char* dirs =
depTgt->GetProperty("INTERFACE_INCLUDE_DIRECTORIES")) {
cmGeneratorExpression ge;
cmSystemTools::ExpandListArgument(
ge.Parse(dirs)->Evaluate(lg, config, false, headTarget, depTgt,
dagChecker),
result);
}
}
/* clang-format off */
#define IMPLEMENT_VISIT(KIND) \
{ \
KindedSources const& kinded = this->GetKindedSources(config); \
for (std::vector<SourceAndKind>::const_iterator \
si = kinded.Sources.begin(); si != kinded.Sources.end(); ++si) { \
if (si->Kind == KIND) { \
data.push_back(si->Source); \
} \
} \
}
/* clang-format on */
void cmGeneratorTarget::GetObjectSources(
std::vector<cmSourceFile const*>& data, const std::string& config) const
{
IMPLEMENT_VISIT(SourceKindObjectSource);
if (!this->Objects.empty()) {
return;
}
for (std::vector<cmSourceFile const*>::const_iterator it = data.begin();
it != data.end(); ++it) {
this->Objects[*it];
}
this->LocalGenerator->ComputeObjectFilenames(this->Objects, this);
}
void cmGeneratorTarget::ComputeObjectMapping()
{
if (!this->Objects.empty()) {
return;
}
std::vector<std::string> configs;
this->Makefile->GetConfigurations(configs);
if (configs.empty()) {
configs.push_back("");
}
for (std::vector<std::string>::const_iterator ci = configs.begin();
ci != configs.end(); ++ci) {
std::vector<cmSourceFile const*> sourceFiles;
this->GetObjectSources(sourceFiles, *ci);
}
}
const char* cmGeneratorTarget::GetFeature(const std::string& feature,
const std::string& config) const
{
if (!config.empty()) {
std::string featureConfig = feature;
featureConfig += "_";
featureConfig += cmSystemTools::UpperCase(config);
if (const char* value = this->GetProperty(featureConfig)) {
return value;
}
}
if (const char* value = this->GetProperty(feature)) {
return value;
}
return this->LocalGenerator->GetFeature(feature, config);
}
bool cmGeneratorTarget::IsIPOEnabled(std::string const& lang,
std::string const& config) const
{
const char* feature = "INTERPROCEDURAL_OPTIMIZATION";
const bool result = cmSystemTools::IsOn(this->GetFeature(feature, config));
if (!result) {
// 'INTERPROCEDURAL_OPTIMIZATION' is off, no need to check policies
return false;
}
if (lang != "C" && lang != "CXX" && lang != "Fortran") {
// We do not define IPO behavior for other languages.
return false;
}
cmPolicies::PolicyStatus cmp0069 = this->GetPolicyStatusCMP0069();
if (cmp0069 == cmPolicies::OLD || cmp0069 == cmPolicies::WARN) {
if (this->Makefile->IsOn("_CMAKE_" + lang + "_IPO_LEGACY_BEHAVIOR")) {
return true;
}
if (this->PolicyReportedCMP0069) {
// problem is already reported, no need to issue a message
return false;
}
const bool in_try_compile =
this->LocalGenerator->GetCMakeInstance()->GetIsInTryCompile();
if (cmp0069 == cmPolicies::WARN && !in_try_compile) {
std::ostringstream w;
w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0069) << "\n";
w << "INTERPROCEDURAL_OPTIMIZATION property will be ignored for target "
<< "'" << this->GetName() << "'.";
this->LocalGenerator->GetCMakeInstance()->IssueMessage(
cmake::AUTHOR_WARNING, w.str(), this->GetBacktrace());
this->PolicyReportedCMP0069 = true;
}
return false;
}
// Note: check consistency with messages from CheckIPOSupported
const char* message = nullptr;
if (!this->Makefile->IsOn("_CMAKE_" + lang + "_IPO_SUPPORTED_BY_CMAKE")) {
message = "CMake doesn't support IPO for current compiler";
} else if (!this->Makefile->IsOn("_CMAKE_" + lang +
"_IPO_MAY_BE_SUPPORTED_BY_COMPILER")) {
message = "Compiler doesn't support IPO";
} else if (!this->GlobalGenerator->IsIPOSupported()) {
message = "CMake doesn't support IPO for current generator";
}
if (!message) {
// No error/warning messages
return true;
}
if (this->PolicyReportedCMP0069) {
// problem is already reported, no need to issue a message
return false;
}
this->PolicyReportedCMP0069 = true;
this->LocalGenerator->GetCMakeInstance()->IssueMessage(
cmake::FATAL_ERROR, message, this->GetBacktrace());
return false;
}
const std::string& cmGeneratorTarget::GetObjectName(cmSourceFile const* file)
{
this->ComputeObjectMapping();
return this->Objects[file];
}
const char* cmGeneratorTarget::GetCustomObjectExtension() const
{
static std::string extension;
const bool has_ptx_extension =
this->GetPropertyAsBool("CUDA_PTX_COMPILATION");
if (has_ptx_extension) {
extension = ".ptx";
return extension.c_str();
}
return nullptr;
}
void cmGeneratorTarget::AddExplicitObjectName(cmSourceFile const* sf)
{
this->ExplicitObjectName.insert(sf);
}
bool cmGeneratorTarget::HasExplicitObjectName(cmSourceFile const* file) const
{
const_cast<cmGeneratorTarget*>(this)->ComputeObjectMapping();
std::set<cmSourceFile const*>::const_iterator it =
this->ExplicitObjectName.find(file);
return it != this->ExplicitObjectName.end();
}
void cmGeneratorTarget::GetModuleDefinitionSources(
std::vector<cmSourceFile const*>& data, const std::string& config) const
{
IMPLEMENT_VISIT(SourceKindModuleDefinition);
}
void cmGeneratorTarget::GetHeaderSources(
std::vector<cmSourceFile const*>& data, const std::string& config) const
{
IMPLEMENT_VISIT(SourceKindHeader);
}
void cmGeneratorTarget::GetExtraSources(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(SourceKindExtra);
}
void cmGeneratorTarget::GetCustomCommands(
std::vector<cmSourceFile const*>& data, const std::string& config) const
{
IMPLEMENT_VISIT(SourceKindCustomCommand);
}
void cmGeneratorTarget::GetExternalObjects(
std::vector<cmSourceFile const*>& data, const std::string& config) const
{
IMPLEMENT_VISIT(SourceKindExternalObject);
}
void cmGeneratorTarget::GetExpectedResxHeaders(std::set<std::string>& headers,
const std::string& config) const
{
KindedSources const& kinded = this->GetKindedSources(config);
headers = kinded.ExpectedResxHeaders;
}
void cmGeneratorTarget::GetResxSources(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(SourceKindResx);
}
void cmGeneratorTarget::GetAppManifest(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(SourceKindAppManifest);
}
void cmGeneratorTarget::GetManifests(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(SourceKindManifest);
}
void cmGeneratorTarget::GetCertificates(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(SourceKindCertificate);
}
void cmGeneratorTarget::GetExpectedXamlHeaders(std::set<std::string>& headers,
const std::string& config) const
{
KindedSources const& kinded = this->GetKindedSources(config);
headers = kinded.ExpectedXamlHeaders;
}
void cmGeneratorTarget::GetExpectedXamlSources(std::set<std::string>& srcs,
const std::string& config) const
{
KindedSources const& kinded = this->GetKindedSources(config);
srcs = kinded.ExpectedXamlSources;
}
std::set<cmLinkItem> const& cmGeneratorTarget::GetUtilityItems() const
{
if (!this->UtilityItemsDone) {
this->UtilityItemsDone = true;
std::set<std::string> const& utilities = this->GetUtilities();
for (std::set<std::string>::const_iterator i = utilities.begin();
i != utilities.end(); ++i) {
cmGeneratorTarget* gt =
this->LocalGenerator->FindGeneratorTargetToUse(*i);
this->UtilityItems.insert(cmLinkItem(*i, gt));
}
}
return this->UtilityItems;
}
void cmGeneratorTarget::GetXamlSources(std::vector<cmSourceFile const*>& data,
const std::string& config) const
{
IMPLEMENT_VISIT(SourceKindXaml);
}
const char* cmGeneratorTarget::GetLocation(const std::string& config) const
{
static std::string location;
if (this->IsImported()) {
location = this->Target->ImportedGetFullPath(
config, cmStateEnums::RuntimeBinaryArtifact);
} else {
location = this->GetFullPath(config, cmStateEnums::RuntimeBinaryArtifact);
}
return location.c_str();
}
std::vector<cmCustomCommand> const& cmGeneratorTarget::GetPreBuildCommands()
const
{
return this->Target->GetPreBuildCommands();
}
std::vector<cmCustomCommand> const& cmGeneratorTarget::GetPreLinkCommands()
const
{
return this->Target->GetPreLinkCommands();
}
std::vector<cmCustomCommand> const& cmGeneratorTarget::GetPostBuildCommands()
const
{
return this->Target->GetPostBuildCommands();
}
bool cmGeneratorTarget::IsImported() const
{
return this->Target->IsImported();
}
bool cmGeneratorTarget::IsImportedGloballyVisible() const
{
return this->Target->IsImportedGloballyVisible();
}
const char* cmGeneratorTarget::GetLocationForBuild() const
{
static std::string location;
if (this->IsImported()) {
location = this->Target->ImportedGetFullPath(
"", cmStateEnums::RuntimeBinaryArtifact);
return location.c_str();
}
// Now handle the deprecated build-time configuration location.
location = this->GetDirectory();
const char* cfgid = this->Makefile->GetDefinition("CMAKE_CFG_INTDIR");
if (cfgid && strcmp(cfgid, ".") != 0) {
location += "/";
location += cfgid;
}
if (this->IsAppBundleOnApple()) {
std::string macdir = this->BuildBundleDirectory("", "", FullLevel);
if (!macdir.empty()) {
location += "/";
location += macdir;
}
}
location += "/";
location += this->GetFullName("", cmStateEnums::RuntimeBinaryArtifact);
return location.c_str();
}
bool cmGeneratorTarget::IsSystemIncludeDirectory(
const std::string& dir, const std::string& config) const
{
assert(this->GetType() != cmStateEnums::INTERFACE_LIBRARY);
std::string config_upper;
if (!config.empty()) {
config_upper = cmSystemTools::UpperCase(config);
}
typedef std::map<std::string, std::vector<std::string>> IncludeCacheType;
IncludeCacheType::const_iterator iter =
this->SystemIncludesCache.find(config_upper);
if (iter == this->SystemIncludesCache.end()) {
cmGeneratorExpressionDAGChecker dagChecker(
this->GetName(), "SYSTEM_INCLUDE_DIRECTORIES", nullptr, nullptr);
bool excludeImported = this->GetPropertyAsBool("NO_SYSTEM_FROM_IMPORTED");
std::vector<std::string> result;
for (std::set<std::string>::const_iterator it =
this->Target->GetSystemIncludeDirectories().begin();
it != this->Target->GetSystemIncludeDirectories().end(); ++it) {
cmGeneratorExpression ge;
cmSystemTools::ExpandListArgument(
ge.Parse(*it)->Evaluate(this->LocalGenerator, config, false, this,
&dagChecker),
result);
}
std::vector<cmGeneratorTarget const*> const& deps =
this->GetLinkImplementationClosure(config);
for (std::vector<cmGeneratorTarget const *>::const_iterator
li = deps.begin(),
le = deps.end();
li != le; ++li) {
handleSystemIncludesDep(this->LocalGenerator, *li, config, this,
&dagChecker, result, excludeImported);
}
std::for_each(result.begin(), result.end(),
cmSystemTools::ConvertToUnixSlashes);
std::sort(result.begin(), result.end());
result.erase(std::unique(result.begin(), result.end()), result.end());
IncludeCacheType::value_type entry(config_upper, result);
iter = this->SystemIncludesCache.insert(entry).first;
}
return std::binary_search(iter->second.begin(), iter->second.end(), dir);
}
bool cmGeneratorTarget::GetPropertyAsBool(const std::string& prop) const
{
return this->Target->GetPropertyAsBool(prop);
}
static void AddInterfaceEntries(
cmGeneratorTarget const* thisTarget, std::string const& config,
std::string const& prop,
std::vector<cmGeneratorTarget::TargetPropertyEntry*>& entries)
{
if (cmLinkImplementationLibraries const* impl =
thisTarget->GetLinkImplementationLibraries(config)) {
for (std::vector<cmLinkImplItem>::const_iterator
it = impl->Libraries.begin(),
end = impl->Libraries.end();
it != end; ++it) {
if (it->Target) {
std::string genex = "$<TARGET_PROPERTY:" + *it + "," + prop + ">";
cmGeneratorExpression ge(it->Backtrace);
CM_AUTO_PTR<cmCompiledGeneratorExpression> cge = ge.Parse(genex);
cge->SetEvaluateForBuildsystem(true);
entries.push_back(
new cmGeneratorTarget::TargetPropertyEntry(cge, *it));
}
}
}
}
static bool processSources(
cmGeneratorTarget const* tgt,
const std::vector<cmGeneratorTarget::TargetPropertyEntry*>& entries,
std::vector<std::string>& srcs, std::unordered_set<std::string>& uniqueSrcs,
cmGeneratorExpressionDAGChecker* dagChecker, std::string const& config,
bool debugSources)
{
cmMakefile* mf = tgt->Target->GetMakefile();
bool contextDependent = false;
for (std::vector<cmGeneratorTarget::TargetPropertyEntry *>::const_iterator
it = entries.begin(),
end = entries.end();
it != end; ++it) {
cmLinkImplItem const& item = (*it)->LinkImplItem;
std::string const& targetName = item;
std::vector<std::string> entrySources;
cmSystemTools::ExpandListArgument(
(*it)->ge->Evaluate(tgt->GetLocalGenerator(), config, false, tgt, tgt,
dagChecker),
entrySources);
if ((*it)->ge->GetHadContextSensitiveCondition()) {
contextDependent = true;
}
for (std::vector<std::string>::iterator i = entrySources.begin();
i != entrySources.end(); ++i) {
std::string& src = *i;
cmSourceFile* sf = mf->GetOrCreateSource(src);
std::string e;
std::string fullPath = sf->GetFullPath(&e);
if (fullPath.empty()) {
if (!e.empty()) {
cmake* cm = tgt->GetLocalGenerator()->GetCMakeInstance();
cm->IssueMessage(cmake::FATAL_ERROR, e, tgt->GetBacktrace());
}
return contextDependent;
}
if (!targetName.empty() && !cmSystemTools::FileIsFullPath(src.c_str())) {
std::ostringstream err;
if (!targetName.empty()) {
err << "Target \"" << targetName
<< "\" contains relative "
"path in its INTERFACE_SOURCES:\n"
" \""
<< src << "\"";
} else {
err << "Found relative path while evaluating sources of "
"\""
<< tgt->GetName() << "\":\n \"" << src << "\"\n";
}
tgt->GetLocalGenerator()->IssueMessage(cmake::FATAL_ERROR, err.str());
return contextDependent;
}
src = fullPath;
}
std::string usedSources;
for (std::vector<std::string>::iterator li = entrySources.begin();
li != entrySources.end(); ++li) {
std::string src = *li;
if (uniqueSrcs.insert(src).second) {
srcs.push_back(src);
if (debugSources) {
usedSources += " * " + src + "\n";
}
}
}
if (!usedSources.empty()) {
tgt->GetLocalGenerator()->GetCMakeInstance()->IssueMessage(
cmake::LOG, std::string("Used sources for target ") + tgt->GetName() +
":\n" + usedSources,
(*it)->ge->GetBacktrace());
}
}
return contextDependent;
}
void cmGeneratorTarget::GetSourceFiles(std::vector<std::string>& files,
const std::string& config) const
{
assert(this->GetType() != cmStateEnums::INTERFACE_LIBRARY);
if (!this->LocalGenerator->GetGlobalGenerator()->GetConfigureDoneCMP0026()) {
// At configure-time, this method can be called as part of getting the
// LOCATION property or to export() a file to be include()d. However
// there is no cmGeneratorTarget at configure-time, so search the SOURCES
// for TARGET_OBJECTS instead for backwards compatibility with OLD
// behavior of CMP0024 and CMP0026 only.
cmStringRange sourceEntries = this->Target->GetSourceEntries();
for (cmStringRange::const_iterator i = sourceEntries.begin();
i != sourceEntries.end(); ++i) {
std::string const& entry = *i;
std::vector<std::string> items;
cmSystemTools::ExpandListArgument(entry, items);
for (std::vector<std::string>::const_iterator li = items.begin();
li != items.end(); ++li) {
if (cmHasLiteralPrefix(*li, "$<TARGET_OBJECTS:") &&
(*li)[li->size() - 1] == '>') {
continue;
}
files.push_back(*li);
}
}
return;
}
std::vector<std::string> debugProperties;
const char* debugProp =
this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES");
if (debugProp) {
cmSystemTools::ExpandListArgument(debugProp, debugProperties);
}
bool debugSources = !this->DebugSourcesDone &&
std::find(debugProperties.begin(), debugProperties.end(), "SOURCES") !=
debugProperties.end();
if (this->LocalGenerator->GetGlobalGenerator()->GetConfigureDoneCMP0026()) {
this->DebugSourcesDone = true;
}
cmGeneratorExpressionDAGChecker dagChecker(this->GetName(), "SOURCES",
nullptr, nullptr);
std::unordered_set<std::string> uniqueSrcs;
bool contextDependentDirectSources =
processSources(this, this->SourceEntries, files, uniqueSrcs, &dagChecker,
config, debugSources);
std::vector<cmGeneratorTarget::TargetPropertyEntry*>
linkInterfaceSourcesEntries;
AddInterfaceEntries(this, config, "INTERFACE_SOURCES",
linkInterfaceSourcesEntries);
std::vector<std::string>::size_type numFilesBefore = files.size();
bool contextDependentInterfaceSources =
processSources(this, linkInterfaceSourcesEntries, files, uniqueSrcs,
&dagChecker, config, debugSources);
if (!contextDependentDirectSources &&
!(contextDependentInterfaceSources && numFilesBefore < files.size())) {
this->LinkImplementationLanguageIsContextDependent = false;
}
cmDeleteAll(linkInterfaceSourcesEntries);
}
void cmGeneratorTarget::GetSourceFiles(std::vector<cmSourceFile*>& files,
const std::string& config) const
{
if (!this->GlobalGenerator->GetConfigureDoneCMP0026()) {
// Since we are still configuring not all sources may exist yet,
// so we need to avoid full source classification because that
// requires the absolute paths to all sources to be determined.
// Since this is only for compatibility with old policies that
// projects should not depend on anymore, just compute the files
// without memoizing them.
std::vector<std::string> srcs;
this->GetSourceFiles(srcs, config);
std::set<cmSourceFile*> emitted;
for (std::vector<std::string>::const_iterator i = srcs.begin();
i != srcs.end(); ++i) {
cmSourceFile* sf = this->Makefile->GetOrCreateSource(*i);
if (emitted.insert(sf).second) {
files.push_back(sf);
}
}
return;
}
KindedSources const& kinded = this->GetKindedSources(config);
files.reserve(kinded.Sources.size());
for (std::vector<SourceAndKind>::const_iterator si = kinded.Sources.begin();
si != kinded.Sources.end(); ++si) {
files.push_back(si->Source);
}
}
void cmGeneratorTarget::GetSourceFilesWithoutObjectLibraries(
std::vector<cmSourceFile*>& files, const std::string& config) const
{
KindedSources const& kinded = this->GetKindedSources(config);
files.reserve(kinded.Sources.size());
for (std::vector<SourceAndKind>::const_iterator si = kinded.Sources.begin();
si != kinded.Sources.end(); ++si) {
if (si->Source->GetObjectLibrary().empty()) {
files.push_back(si->Source);
}
}
}
cmGeneratorTarget::KindedSources const& cmGeneratorTarget::GetKindedSources(
std::string const& config) const
{
// If we already processed one configuration and found no dependenc
// on configuration then always use the one result.
if (!this->LinkImplementationLanguageIsContextDependent) {
return this->KindedSourcesMap.begin()->second;
}
// Lookup any existing link implementation for this configuration.
std::string const key = cmSystemTools::UpperCase(config);
KindedSourcesMapType::iterator it = this->KindedSourcesMap.find(key);
if (it != this->KindedSourcesMap.end()) {
if (!it->second.Initialized) {
std::ostringstream e;
e << "The SOURCES of \"" << this->GetName()
<< "\" use a generator expression that depends on the "
"SOURCES themselves.";
this->GlobalGenerator->GetCMakeInstance()->IssueMessage(
cmake::FATAL_ERROR, e.str(), this->GetBacktrace());
static KindedSources empty;
return empty;
}
return it->second;
}
// Add an entry to the map for this configuration.
KindedSources& files = this->KindedSourcesMap[key];
this->ComputeKindedSources(files, config);
files.Initialized = true;
return files;
}
void cmGeneratorTarget::ComputeKindedSources(KindedSources& files,
std::string const& config) const
{
// Get the source file paths by string.
std::vector<std::string> srcs;
this->GetSourceFiles(srcs, config);
cmsys::RegularExpression header_regex(CM_HEADER_REGEX);
std::vector<cmSourceFile*> badObjLib;
std::set<cmSourceFile*> emitted;
for (std::vector<std::string>::const_iterator i = srcs.begin();
i != srcs.end(); ++i) {
// Create each source at most once.
cmSourceFile* sf = this->Makefile->GetOrCreateSource(*i);
if (!emitted.insert(sf).second) {
continue;
}
// Compute the kind (classification) of this source file.
SourceKind kind;
std::string ext = cmSystemTools::LowerCase(sf->GetExtension());
if (sf->GetCustomCommand()) {
kind = SourceKindCustomCommand;
} else if (this->Target->GetType() == cmStateEnums::UTILITY) {
kind = SourceKindExtra;
} else if (sf->GetPropertyAsBool("HEADER_FILE_ONLY")) {
kind = SourceKindHeader;
} else if (sf->GetPropertyAsBool("EXTERNAL_OBJECT")) {
kind = SourceKindExternalObject;
if (this->GetType() == cmStateEnums::OBJECT_LIBRARY) {
badObjLib.push_back(sf);
}
} else if (!sf->GetLanguage().empty()) {
kind = SourceKindObjectSource;
} else if (ext == "def") {
kind = SourceKindModuleDefinition;
if (this->GetType() == cmStateEnums::OBJECT_LIBRARY) {
badObjLib.push_back(sf);
}
} else if (ext == "idl") {
kind = SourceKindIDL;
if (this->GetType() == cmStateEnums::OBJECT_LIBRARY) {
badObjLib.push_back(sf);
}
} else if (ext == "resx") {
kind = SourceKindResx;
// Build and save the name of the corresponding .h file
// This relationship will be used later when building the project files.
// Both names would have been auto generated from Visual Studio
// where the user supplied the file name and Visual Studio
// appended the suffix.
std::string resx = sf->GetFullPath();
std::string hFileName = resx.substr(0, resx.find_last_of('.')) + ".h";
files.ExpectedResxHeaders.insert(hFileName);
} else if (ext == "appxmanifest") {
kind = SourceKindAppManifest;
} else if (ext == "manifest") {
kind = SourceKindManifest;
} else if (ext == "pfx") {
kind = SourceKindCertificate;
} else if (ext == "xaml") {
kind = SourceKindXaml;
// Build and save the name of the corresponding .h and .cpp file
// This relationship will be used later when building the project files.
// Both names would have been auto generated from Visual Studio
// where the user supplied the file name and Visual Studio
// appended the suffix.
std::string xaml = sf->GetFullPath();
std::string hFileName = xaml + ".h";
std::string cppFileName = xaml + ".cpp";
files.ExpectedXamlHeaders.insert(hFileName);
files.ExpectedXamlSources.insert(cppFileName);
} else if (header_regex.find(sf->GetFullPath().c_str())) {
kind = SourceKindHeader;
} else {
kind = SourceKindExtra;
}
// Save this classified source file in the result vector.
SourceAndKind entry = { sf, kind };
files.Sources.push_back(entry);
}
if (!badObjLib.empty()) {
std::ostringstream e;
e << "OBJECT library \"" << this->GetName() << "\" contains:\n";
for (std::vector<cmSourceFile*>::const_iterator i = badObjLib.begin();
i != badObjLib.end(); ++i) {
e << " " << (*i)->GetLocation().GetName() << "\n";
}
e << "but may contain only sources that compile, header files, and "
"other files that would not affect linking of a normal library.";
this->GlobalGenerator->GetCMakeInstance()->IssueMessage(
cmake::FATAL_ERROR, e.str(), this->GetBacktrace());
}
}
std::vector<cmGeneratorTarget::AllConfigSource> const&
cmGeneratorTarget::GetAllConfigSources() const
{
if (this->AllConfigSources.empty()) {
this->ComputeAllConfigSources();
}
return this->AllConfigSources;
}
void cmGeneratorTarget::ComputeAllConfigSources() const
{
std::vector<std::string> configs;
this->Makefile->GetConfigurations(configs);
std::map<cmSourceFile const*, size_t> index;
for (size_t ci = 0; ci < configs.size(); ++ci) {
KindedSources const& sources = this->GetKindedSources(configs[ci]);
for (std::vector<cmGeneratorTarget::SourceAndKind>::const_iterator si =
sources.Sources.begin();
si != sources.Sources.end(); ++si) {
std::map<cmSourceFile const*, size_t>::iterator mi =
index.find(si->Source);
if (mi == index.end()) {
AllConfigSource acs;
acs.Source = si->Source;
acs.Kind = si->Kind;
this->AllConfigSources.push_back(acs);
std::map<cmSourceFile const*, size_t>::value_type entry(
si->Source, this->AllConfigSources.size() - 1);
mi = index.insert(entry).first;
}
this->AllConfigSources[mi->second].Configs.push_back(ci);
}
}
}
std::string cmGeneratorTarget::GetCompilePDBName(
const std::string& config) const
{
std::string prefix;
std::string base;
std::string suffix;
this->GetFullNameInternal(config, cmStateEnums::RuntimeBinaryArtifact,
prefix, base, suffix);
// Check for a per-configuration output directory target property.
std::string configUpper = cmSystemTools::UpperCase(config);
std::string configProp = "COMPILE_PDB_NAME_";
configProp += configUpper;
const char* config_name = this->GetProperty(configProp);
if (config_name && *config_name) {
return prefix + config_name + ".pdb";
}
const char* name = this->GetProperty("COMPILE_PDB_NAME");
if (name && *name) {
return prefix + name + ".pdb";
}
return "";
}
std::string cmGeneratorTarget::GetCompilePDBPath(
const std::string& config) const
{
std::string dir = this->GetCompilePDBDirectory(config);
std::string name = this->GetCompilePDBName(config);
if (dir.empty() && !name.empty() && this->HaveWellDefinedOutputFiles()) {
dir = this->GetPDBDirectory(config);
}
if (!dir.empty()) {
dir += "/";
}
return dir + name;
}
bool cmGeneratorTarget::HasSOName(const std::string& config) const
{
// soname is supported only for shared libraries and modules,
// and then only when the platform supports an soname flag.
return ((this->GetType() == cmStateEnums::SHARED_LIBRARY) &&
!this->GetPropertyAsBool("NO_SONAME") &&
this->Makefile->GetSONameFlag(this->GetLinkerLanguage(config)));
}
bool cmGeneratorTarget::NeedRelinkBeforeInstall(
const std::string& config) const
{
// Only executables and shared libraries can have an rpath and may
// need relinking.
if (this->GetType() != cmStateEnums::EXECUTABLE &&
this->GetType() != cmStateEnums::SHARED_LIBRARY &&
this->GetType() != cmStateEnums::MODULE_LIBRARY) {
return false;
}
// If there is no install location this target will not be installed
// and therefore does not need relinking.
if (!this->Target->GetHaveInstallRule()) {
return false;
}
// If skipping all rpaths completely then no relinking is needed.
if (this->Makefile->IsOn("CMAKE_SKIP_RPATH")) {
return false;
}
// If building with the install-tree rpath no relinking is needed.
if (this->GetPropertyAsBool("BUILD_WITH_INSTALL_RPATH")) {
return false;
}
// If chrpath is going to be used no relinking is needed.
if (this->IsChrpathUsed(config)) {
return false;
}
// Check for rpath support on this platform.
std::string ll = this->GetLinkerLanguage(config);
if (!ll.empty()) {
std::string flagVar = "CMAKE_SHARED_LIBRARY_RUNTIME_";
flagVar += ll;
flagVar += "_FLAG";
if (!this->Makefile->IsSet(flagVar)) {
// There is no rpath support on this platform so nothing needs
// relinking.
return false;
}
} else {
// No linker language is known. This error will be reported by
// other code.
return false;
}
// If either a build or install tree rpath is set then the rpath
// will likely change between the build tree and install tree and
// this target must be relinked.
bool have_rpath =
this->HaveBuildTreeRPATH(config) || this->HaveInstallTreeRPATH();
bool is_ninja =
this->LocalGenerator->GetGlobalGenerator()->GetName() == "Ninja";
if (have_rpath && is_ninja) {
std::ostringstream w;
/* clang-format off */
w <<
"The install of the " << this->GetName() << " target requires "
"changing an RPATH from the build tree, but this is not supported "
"with the Ninja generator unless on an ELF-based platform. The "
"CMAKE_BUILD_WITH_INSTALL_RPATH variable may be set to avoid this "
"relinking step."
;
/* clang-format on */
cmake* cm = this->LocalGenerator->GetCMakeInstance();
cm->IssueMessage(cmake::FATAL_ERROR, w.str(), this->GetBacktrace());
}
return have_rpath;
}
bool cmGeneratorTarget::IsChrpathUsed(const std::string& config) const
{
// Only certain target types have an rpath.
if (!(this->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->GetType() == cmStateEnums::MODULE_LIBRARY ||
this->GetType() == cmStateEnums::EXECUTABLE)) {
return false;
}
// If the target will not be installed we do not need to change its
// rpath.
if (!this->Target->GetHaveInstallRule()) {
return false;
}
// Skip chrpath if skipping rpath altogether.
if (this->Makefile->IsOn("CMAKE_SKIP_RPATH")) {
return false;
}
// Skip chrpath if it does not need to be changed at install time.
if (this->GetPropertyAsBool("BUILD_WITH_INSTALL_RPATH")) {
return false;
}
// Allow the user to disable builtin chrpath explicitly.
if (this->Makefile->IsOn("CMAKE_NO_BUILTIN_CHRPATH")) {
return false;
}
if (this->Makefile->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME")) {
return true;
}
#if defined(CMAKE_USE_ELF_PARSER)
// Enable if the rpath flag uses a separator and the target uses ELF
// binaries.
std::string ll = this->GetLinkerLanguage(config);
if (!ll.empty()) {
std::string sepVar = "CMAKE_SHARED_LIBRARY_RUNTIME_";
sepVar += ll;
sepVar += "_FLAG_SEP";
const char* sep = this->Makefile->GetDefinition(sepVar);
if (sep && *sep) {
// TODO: Add ELF check to ABI detection and get rid of
// CMAKE_EXECUTABLE_FORMAT.
if (const char* fmt =
this->Makefile->GetDefinition("CMAKE_EXECUTABLE_FORMAT")) {
return strcmp(fmt, "ELF") == 0;
}
}
}
#endif
static_cast<void>(config);
return false;
}
bool cmGeneratorTarget::IsImportedSharedLibWithoutSOName(
const std::string& config) const
{
if (this->IsImported() && this->GetType() == cmStateEnums::SHARED_LIBRARY) {
if (cmGeneratorTarget::ImportInfo const* info =
this->GetImportInfo(config)) {
return info->NoSOName;
}
}
return false;
}
bool cmGeneratorTarget::HasMacOSXRpathInstallNameDir(
const std::string& config) const
{
bool install_name_is_rpath = false;
bool macosx_rpath = false;
if (!this->IsImported()) {
if (this->GetType() != cmStateEnums::SHARED_LIBRARY) {
return false;
}
const char* install_name = this->GetProperty("INSTALL_NAME_DIR");
bool use_install_name = this->MacOSXUseInstallNameDir();
if (install_name && use_install_name &&
std::string(install_name) == "@rpath") {
install_name_is_rpath = true;
} else if (install_name && use_install_name) {
return false;
}
if (!install_name_is_rpath) {
macosx_rpath = this->MacOSXRpathInstallNameDirDefault();
}
} else {
// Lookup the imported soname.
if (cmGeneratorTarget::ImportInfo const* info =
this->GetImportInfo(config)) {
if (!info->NoSOName && !info->SOName.empty()) {
if (info->SOName.find("@rpath/") == 0) {
install_name_is_rpath = true;
}
} else {
std::string install_name;
cmSystemTools::GuessLibraryInstallName(info->Location, install_name);
if (install_name.find("@rpath") != std::string::npos) {
install_name_is_rpath = true;
}
}
}
}
if (!install_name_is_rpath && !macosx_rpath) {
return false;
}
if (!this->Makefile->IsSet("CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG")) {
std::ostringstream w;
w << "Attempting to use ";
if (macosx_rpath) {
w << "MACOSX_RPATH";
} else {
w << "@rpath";
}
w << " without CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG being set.";
w << " This could be because you are using a Mac OS X version";
w << " less than 10.5 or because CMake's platform configuration is";
w << " corrupt.";
cmake* cm = this->LocalGenerator->GetCMakeInstance();
cm->IssueMessage(cmake::FATAL_ERROR, w.str(), this->GetBacktrace());
}
return true;
}
bool cmGeneratorTarget::MacOSXRpathInstallNameDirDefault() const
{
// we can't do rpaths when unsupported
if (!this->Makefile->IsSet("CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG")) {
return false;
}
const char* macosx_rpath_str = this->GetProperty("MACOSX_RPATH");
if (macosx_rpath_str) {
return this->GetPropertyAsBool("MACOSX_RPATH");
}
cmPolicies::PolicyStatus cmp0042 = this->GetPolicyStatusCMP0042();
if (cmp0042 == cmPolicies::WARN) {
this->LocalGenerator->GetGlobalGenerator()->AddCMP0042WarnTarget(
this->GetName());
}
return cmp0042 == cmPolicies::NEW;
}
bool cmGeneratorTarget::MacOSXUseInstallNameDir() const
{
const char* build_with_install_name =
this->GetProperty("BUILD_WITH_INSTALL_NAME_DIR");
if (build_with_install_name) {
return cmSystemTools::IsOn(build_with_install_name);
}
cmPolicies::PolicyStatus cmp0068 = this->GetPolicyStatusCMP0068();
if (cmp0068 == cmPolicies::NEW) {
return false;
}
bool use_install_name = this->GetPropertyAsBool("BUILD_WITH_INSTALL_RPATH");
if (use_install_name && cmp0068 == cmPolicies::WARN) {
this->LocalGenerator->GetGlobalGenerator()->AddCMP0068WarnTarget(
this->GetName());
}
return use_install_name;
}
bool cmGeneratorTarget::CanGenerateInstallNameDir(
InstallNameType name_type) const
{
cmPolicies::PolicyStatus cmp0068 = this->GetPolicyStatusCMP0068();
if (cmp0068 == cmPolicies::NEW) {
return true;
}
bool skip = this->Makefile->IsOn("CMAKE_SKIP_RPATH");
if (name_type == INSTALL_NAME_FOR_INSTALL) {
skip |= this->Makefile->IsOn("CMAKE_SKIP_INSTALL_RPATH");
} else {
skip |= this->GetPropertyAsBool("SKIP_BUILD_RPATH");
}
if (skip && cmp0068 == cmPolicies::WARN) {
this->LocalGenerator->GetGlobalGenerator()->AddCMP0068WarnTarget(
this->GetName());
}
return !skip;
}
std::string cmGeneratorTarget::GetSOName(const std::string& config) const
{
if (this->IsImported()) {
// Lookup the imported soname.
if (cmGeneratorTarget::ImportInfo const* info =
this->GetImportInfo(config)) {
if (info->NoSOName) {
// The imported library has no builtin soname so the name
// searched at runtime will be just the filename.
return cmSystemTools::GetFilenameName(info->Location);
}
// Use the soname given if any.
if (info->SOName.find("@rpath/") == 0) {
return info->SOName.substr(6);
}
return info->SOName;
}
return "";
}
// Compute the soname that will be built.
std::string name;
std::string soName;
std::string realName;
std::string impName;
std::string pdbName;
this->GetLibraryNames(name, soName, realName, impName, pdbName, config);
return soName;
}
static bool shouldAddFullLevel(cmGeneratorTarget::BundleDirectoryLevel level)
{
return level == cmGeneratorTarget::FullLevel;
}
static bool shouldAddContentLevel(
cmGeneratorTarget::BundleDirectoryLevel level)
{
return level == cmGeneratorTarget::ContentLevel || shouldAddFullLevel(level);
}
std::string cmGeneratorTarget::GetAppBundleDirectory(
const std::string& config, BundleDirectoryLevel level) const
{
std::string fpath =
this->GetFullName(config, cmStateEnums::RuntimeBinaryArtifact);
fpath += ".";
const char* ext = this->GetProperty("BUNDLE_EXTENSION");
if (!ext) {
ext = "app";
}
fpath += ext;
if (shouldAddContentLevel(level) && !this->Makefile->PlatformIsAppleIos()) {
fpath += "/Contents";
if (shouldAddFullLevel(level)) {
fpath += "/MacOS";
}
}
return fpath;
}
bool cmGeneratorTarget::IsBundleOnApple() const
{
return this->IsFrameworkOnApple() || this->IsAppBundleOnApple() ||
this->IsCFBundleOnApple();
}
std::string cmGeneratorTarget::GetCFBundleDirectory(
const std::string& config, BundleDirectoryLevel level) const
{
std::string fpath;
fpath += this->GetOutputName(config, cmStateEnums::RuntimeBinaryArtifact);
fpath += ".";
const char* ext = this->GetProperty("BUNDLE_EXTENSION");
if (!ext) {
if (this->IsXCTestOnApple()) {
ext = "xctest";
} else {
ext = "bundle";
}
}
fpath += ext;
if (shouldAddContentLevel(level) && !this->Makefile->PlatformIsAppleIos()) {
fpath += "/Contents";
if (shouldAddFullLevel(level)) {
fpath += "/MacOS";
}
}
return fpath;
}
std::string cmGeneratorTarget::GetFrameworkDirectory(
const std::string& config, BundleDirectoryLevel level) const
{
std::string fpath;
fpath += this->GetOutputName(config, cmStateEnums::RuntimeBinaryArtifact);
fpath += ".";
const char* ext = this->GetProperty("BUNDLE_EXTENSION");
if (!ext) {
ext = "framework";
}
fpath += ext;
if (shouldAddFullLevel(level) && !this->Makefile->PlatformIsAppleIos()) {
fpath += "/Versions/";
fpath += this->GetFrameworkVersion();
}
return fpath;
}
std::string cmGeneratorTarget::GetFullName(
const std::string& config, cmStateEnums::ArtifactType artifact) const
{
if (this->IsImported()) {
return this->GetFullNameImported(config, artifact);
}
return this->GetFullNameInternal(config, artifact);
}
std::string cmGeneratorTarget::GetInstallNameDirForBuildTree(
const std::string& config) const
{
if (this->Makefile->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME")) {
// If building directly for installation then the build tree install_name
// is the same as the install tree.
if (this->MacOSXUseInstallNameDir()) {
return this->GetInstallNameDirForInstallTree();
}
// Use the build tree directory for the target.
if (this->CanGenerateInstallNameDir(INSTALL_NAME_FOR_BUILD)) {
std::string dir;
if (this->MacOSXRpathInstallNameDirDefault()) {
dir = "@rpath";
} else {
dir = this->GetDirectory(config);
}
dir += "/";
return dir;
}
}
return "";
}
std::string cmGeneratorTarget::GetInstallNameDirForInstallTree() const
{
if (this->Makefile->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME")) {
std::string dir;
const char* install_name_dir = this->GetProperty("INSTALL_NAME_DIR");
if (this->CanGenerateInstallNameDir(INSTALL_NAME_FOR_INSTALL)) {
if (install_name_dir && *install_name_dir) {
dir = install_name_dir;
dir += "/";
}
}
if (!install_name_dir) {
if (this->MacOSXRpathInstallNameDirDefault()) {
dir = "@rpath/";
}
}
return dir;
}
return "";
}
cmListFileBacktrace cmGeneratorTarget::GetBacktrace() const
{
return this->Target->GetBacktrace();
}
const std::vector<std::string>& cmGeneratorTarget::GetLinkDirectories() const
{
return this->Target->GetLinkDirectories();
}
const std::set<std::string>& cmGeneratorTarget::GetUtilities() const
{
return this->Target->GetUtilities();
}
const cmListFileBacktrace* cmGeneratorTarget::GetUtilityBacktrace(
const std::string& u) const
{
return this->Target->GetUtilityBacktrace(u);
}
bool cmGeneratorTarget::HaveWellDefinedOutputFiles() const
{
return this->GetType() == cmStateEnums::STATIC_LIBRARY ||
this->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->GetType() == cmStateEnums::MODULE_LIBRARY ||
this->GetType() == cmStateEnums::EXECUTABLE;
}
const char* cmGeneratorTarget::GetExportMacro() const
{
// Define the symbol for targets that export symbols.
if (this->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->GetType() == cmStateEnums::MODULE_LIBRARY ||
this->IsExecutableWithExports()) {
if (const char* custom_export_name = this->GetProperty("DEFINE_SYMBOL")) {
this->ExportMacro = custom_export_name;
} else {
std::string in = this->GetName();
in += "_EXPORTS";
this->ExportMacro = cmSystemTools::MakeCidentifier(in);
}
return this->ExportMacro.c_str();
}
return nullptr;
}
class cmTargetCollectLinkLanguages
{
public:
cmTargetCollectLinkLanguages(cmGeneratorTarget const* target,
const std::string& config,
std::unordered_set<std::string>& languages,
cmGeneratorTarget const* head)
: Config(config)
, Languages(languages)
, HeadTarget(head)
, Target(target)
{
this->Visited.insert(target);
}
void Visit(cmLinkItem const& item)
{
if (!item.Target) {
if (item.find("::") != std::string::npos) {
bool noMessage = false;
cmake::MessageType messageType = cmake::FATAL_ERROR;
std::ostringstream e;
switch (this->Target->GetLocalGenerator()->GetPolicyStatus(
cmPolicies::CMP0028)) {
case cmPolicies::WARN: {
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0028) << "\n";
messageType = cmake::AUTHOR_WARNING;
} break;
case cmPolicies::OLD:
noMessage = true;
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::NEW:
// Issue the fatal message.
break;
}
if (!noMessage) {
e << "Target \"" << this->Target->GetName()
<< "\" links to target \"" << item
<< "\" but the target was not found. Perhaps a find_package() "
"call is missing for an IMPORTED target, or an ALIAS target is "
"missing?";
this->Target->GetLocalGenerator()->GetCMakeInstance()->IssueMessage(
messageType, e.str(), this->Target->GetBacktrace());
}
}
return;
}
if (!this->Visited.insert(item.Target).second) {
return;
}
cmLinkInterface const* iface =
item.Target->GetLinkInterface(this->Config, this->HeadTarget);
if (!iface) {
return;
}
for (std::vector<std::string>::const_iterator li =
iface->Languages.begin();
li != iface->Languages.end(); ++li) {
this->Languages.insert(*li);
}
for (std::vector<cmLinkItem>::const_iterator li = iface->Libraries.begin();
li != iface->Libraries.end(); ++li) {
this->Visit(*li);
}
}
private:
std::string Config;
std::unordered_set<std::string>& Languages;
cmGeneratorTarget const* HeadTarget;
const cmGeneratorTarget* Target;
std::set<cmGeneratorTarget const*> Visited;
};
cmGeneratorTarget::LinkClosure const* cmGeneratorTarget::GetLinkClosure(
const std::string& config) const
{
std::string key(cmSystemTools::UpperCase(config));
LinkClosureMapType::iterator i = this->LinkClosureMap.find(key);
if (i == this->LinkClosureMap.end()) {
LinkClosure lc;
this->ComputeLinkClosure(config, lc);
LinkClosureMapType::value_type entry(key, lc);
i = this->LinkClosureMap.insert(entry).first;
}
return &i->second;
}
class cmTargetSelectLinker
{
int Preference;
cmGeneratorTarget const* Target;
cmGlobalGenerator* GG;
std::set<std::string> Preferred;
public:
cmTargetSelectLinker(cmGeneratorTarget const* target)
: Preference(0)
, Target(target)
{
this->GG = this->Target->GetLocalGenerator()->GetGlobalGenerator();
}
void Consider(const char* lang)
{
int preference = this->GG->GetLinkerPreference(lang);
if (preference > this->Preference) {
this->Preference = preference;
this->Preferred.clear();
}
if (preference == this->Preference) {
this->Preferred.insert(lang);
}
}
std::string Choose()
{
if (this->Preferred.empty()) {
return "";
}
if (this->Preferred.size() > 1) {
std::ostringstream e;
e << "Target " << this->Target->GetName()
<< " contains multiple languages with the highest linker preference"
<< " (" << this->Preference << "):\n";
for (std::set<std::string>::const_iterator li = this->Preferred.begin();
li != this->Preferred.end(); ++li) {
e << " " << *li << "\n";
}
e << "Set the LINKER_LANGUAGE property for this target.";
cmake* cm = this->Target->GetLocalGenerator()->GetCMakeInstance();
cm->IssueMessage(cmake::FATAL_ERROR, e.str(),
this->Target->GetBacktrace());
}
return *this->Preferred.begin();
}
};
void cmGeneratorTarget::ComputeLinkClosure(const std::string& config,
LinkClosure& lc) const
{
// Get languages built in this target.
std::unordered_set<std::string> languages;
cmLinkImplementation const* impl = this->GetLinkImplementation(config);
assert(impl);
for (std::vector<std::string>::const_iterator li = impl->Languages.begin();
li != impl->Languages.end(); ++li) {
languages.insert(*li);
}
// Add interface languages from linked targets.
cmTargetCollectLinkLanguages cll(this, config, languages, this);
for (std::vector<cmLinkImplItem>::const_iterator li =
impl->Libraries.begin();
li != impl->Libraries.end(); ++li) {
cll.Visit(*li);
}
// Store the transitive closure of languages.
for (std::unordered_set<std::string>::const_iterator li = languages.begin();
li != languages.end(); ++li) {
lc.Languages.push_back(*li);
}
// Choose the language whose linker should be used.
if (this->GetProperty("HAS_CXX")) {
lc.LinkerLanguage = "CXX";
} else if (const char* linkerLang = this->GetProperty("LINKER_LANGUAGE")) {
lc.LinkerLanguage = linkerLang;
} else {
// Find the language with the highest preference value.
cmTargetSelectLinker tsl(this);
// First select from the languages compiled directly in this target.
for (std::vector<std::string>::const_iterator li = impl->Languages.begin();
li != impl->Languages.end(); ++li) {
tsl.Consider(li->c_str());
}
// Now consider languages that propagate from linked targets.
for (std::unordered_set<std::string>::const_iterator sit =
languages.begin();
sit != languages.end(); ++sit) {
std::string propagates =
"CMAKE_" + *sit + "_LINKER_PREFERENCE_PROPAGATES";
if (this->Makefile->IsOn(propagates)) {
tsl.Consider(sit->c_str());
}
}
lc.LinkerLanguage = tsl.Choose();
}
}
void cmGeneratorTarget::GetFullNameComponents(
std::string& prefix, std::string& base, std::string& suffix,
const std::string& config, cmStateEnums::ArtifactType artifact) const
{
this->GetFullNameInternal(config, artifact, prefix, base, suffix);
}
std::string cmGeneratorTarget::BuildBundleDirectory(
const std::string& base, const std::string& config,
BundleDirectoryLevel level) const
{
std::string fpath = base;
if (this->IsAppBundleOnApple()) {
fpath += this->GetAppBundleDirectory(config, level);
}
if (this->IsFrameworkOnApple()) {
fpath += this->GetFrameworkDirectory(config, level);
}
if (this->IsCFBundleOnApple()) {
fpath += this->GetCFBundleDirectory(config, level);
}
return fpath;
}
std::string cmGeneratorTarget::GetMacContentDirectory(
const std::string& config, cmStateEnums::ArtifactType artifact) const
{
// Start with the output directory for the target.
std::string fpath = this->GetDirectory(config, artifact);
fpath += "/";
BundleDirectoryLevel level = ContentLevel;
if (this->IsFrameworkOnApple()) {
// additional files with a framework go into the version specific
// directory
level = FullLevel;
}
fpath = this->BuildBundleDirectory(fpath, config, level);
return fpath;
}
std::string cmGeneratorTarget::GetEffectiveFolderName() const
{
std::string effectiveFolder;
if (!this->GlobalGenerator->UseFolderProperty()) {
return effectiveFolder;
}
const char* targetFolder = this->GetProperty("FOLDER");
if (targetFolder) {
effectiveFolder += targetFolder;
}
return effectiveFolder;
}
cmGeneratorTarget::CompileInfo const* cmGeneratorTarget::GetCompileInfo(
const std::string& config) const
{
// There is no compile information for imported targets.
if (this->IsImported()) {
return nullptr;
}
if (this->GetType() > cmStateEnums::OBJECT_LIBRARY) {
std::string msg = "cmTarget::GetCompileInfo called for ";
msg += this->GetName();
msg += " which has type ";
msg += cmState::GetTargetTypeName(this->GetType());
this->LocalGenerator->IssueMessage(cmake::INTERNAL_ERROR, msg);
return nullptr;
}
// Lookup/compute/cache the compile information for this configuration.
std::string config_upper;
if (!config.empty()) {
config_upper = cmSystemTools::UpperCase(config);
}
CompileInfoMapType::const_iterator i =
this->CompileInfoMap.find(config_upper);
if (i == this->CompileInfoMap.end()) {
CompileInfo info;
this->ComputePDBOutputDir("COMPILE_PDB", config, info.CompilePdbDir);
CompileInfoMapType::value_type entry(config_upper, info);
i = this->CompileInfoMap.insert(entry).first;
}
return &i->second;
}
cmGeneratorTarget::ModuleDefinitionInfo const*
cmGeneratorTarget::GetModuleDefinitionInfo(std::string const& config) const
{
// A module definition file only makes sense on certain target types.
if (this->GetType() != cmStateEnums::SHARED_LIBRARY &&
this->GetType() != cmStateEnums::MODULE_LIBRARY &&
!this->IsExecutableWithExports()) {
return nullptr;
}
// Lookup/compute/cache the compile information for this configuration.
std::string config_upper;
if (!config.empty()) {
config_upper = cmSystemTools::UpperCase(config);
}
ModuleDefinitionInfoMapType::const_iterator i =
this->ModuleDefinitionInfoMap.find(config_upper);
if (i == this->ModuleDefinitionInfoMap.end()) {
ModuleDefinitionInfo info;
this->ComputeModuleDefinitionInfo(config, info);
ModuleDefinitionInfoMapType::value_type entry(config_upper, info);
i = this->ModuleDefinitionInfoMap.insert(entry).first;
}
return &i->second;
}
void cmGeneratorTarget::ComputeModuleDefinitionInfo(
std::string const& config, ModuleDefinitionInfo& info) const
{
this->GetModuleDefinitionSources(info.Sources, config);
info.WindowsExportAllSymbols =
this->Makefile->IsOn("CMAKE_SUPPORT_WINDOWS_EXPORT_ALL_SYMBOLS") &&
this->GetPropertyAsBool("WINDOWS_EXPORT_ALL_SYMBOLS");
info.DefFileGenerated =
info.WindowsExportAllSymbols || info.Sources.size() > 1;
if (info.DefFileGenerated) {
info.DefFile = this->ObjectDirectory /* has slash */ + "exports.def";
} else if (!info.Sources.empty()) {
info.DefFile = info.Sources.front()->GetFullPath();
}
}
bool cmGeneratorTarget::IsDLLPlatform() const
{
return this->DLLPlatform;
}
void cmGeneratorTarget::GetAutoUicOptions(std::vector<std::string>& result,
const std::string& config) const
{
const char* prop =
this->GetLinkInterfaceDependentStringProperty("AUTOUIC_OPTIONS", config);
if (!prop) {
return;
}
cmGeneratorExpression ge;
cmGeneratorExpressionDAGChecker dagChecker(
this->GetName(), "AUTOUIC_OPTIONS", nullptr, nullptr);
cmSystemTools::ExpandListArgument(
ge.Parse(prop)->Evaluate(this->LocalGenerator, config, false, this,
&dagChecker),
result);
}
void processILibs(const std::string& config,
cmGeneratorTarget const* headTarget, cmLinkItem const& item,
cmGlobalGenerator* gg,
std::vector<cmGeneratorTarget const*>& tgts,
std::set<cmGeneratorTarget const*>& emitted)
{
if (item.Target && emitted.insert(item.Target).second) {
tgts.push_back(item.Target);
if (cmLinkInterfaceLibraries const* iface =
item.Target->GetLinkInterfaceLibraries(config, headTarget, true)) {
for (std::vector<cmLinkItem>::const_iterator it =
iface->Libraries.begin();
it != iface->Libraries.end(); ++it) {
processILibs(config, headTarget, *it, gg, tgts, emitted);
}
}
}
}
const std::vector<const cmGeneratorTarget*>&
cmGeneratorTarget::GetLinkImplementationClosure(
const std::string& config) const
{
LinkImplClosure& tgts = this->LinkImplClosureMap[config];
if (!tgts.Done) {
tgts.Done = true;
std::set<cmGeneratorTarget const*> emitted;
cmLinkImplementationLibraries const* impl =
this->GetLinkImplementationLibraries(config);
for (std::vector<cmLinkImplItem>::const_iterator it =
impl->Libraries.begin();
it != impl->Libraries.end(); ++it) {
processILibs(config, this, *it,
this->LocalGenerator->GetGlobalGenerator(), tgts, emitted);
}
}
return tgts;
}
class cmTargetTraceDependencies
{
public:
cmTargetTraceDependencies(cmGeneratorTarget* target);
void Trace();
private:
cmGeneratorTarget* GeneratorTarget;
cmMakefile* Makefile;
cmLocalGenerator* LocalGenerator;
cmGlobalGenerator const* GlobalGenerator;
typedef cmGeneratorTarget::SourceEntry SourceEntry;
SourceEntry* CurrentEntry;
std::queue<cmSourceFile*> SourceQueue;
std::set<cmSourceFile*> SourcesQueued;
typedef std::map<std::string, cmSourceFile*> NameMapType;
NameMapType NameMap;
std::vector<std::string> NewSources;
void QueueSource(cmSourceFile* sf);
void FollowName(std::string const& name);
void FollowNames(std::vector<std::string> const& names);
bool IsUtility(std::string const& dep);
void CheckCustomCommand(cmCustomCommand const& cc);
void CheckCustomCommands(const std::vector<cmCustomCommand>& commands);
void FollowCommandDepends(cmCustomCommand const& cc,
const std::string& config,
std::set<std::string>& emitted);
};
cmTargetTraceDependencies::cmTargetTraceDependencies(cmGeneratorTarget* target)
: GeneratorTarget(target)
{
// Convenience.
this->Makefile = target->Target->GetMakefile();
this->LocalGenerator = target->GetLocalGenerator();
this->GlobalGenerator = this->LocalGenerator->GetGlobalGenerator();
this->CurrentEntry = nullptr;
// Queue all the source files already specified for the target.
if (target->GetType() != cmStateEnums::INTERFACE_LIBRARY) {
std::vector<std::string> configs;
this->Makefile->GetConfigurations(configs);
if (configs.empty()) {
configs.push_back("");
}
std::set<cmSourceFile*> emitted;
for (std::vector<std::string>::const_iterator ci = configs.begin();
ci != configs.end(); ++ci) {
std::vector<cmSourceFile*> sources;
this->GeneratorTarget->GetSourceFiles(sources, *ci);
for (std::vector<cmSourceFile*>::const_iterator si = sources.begin();
si != sources.end(); ++si) {
cmSourceFile* sf = *si;
const std::set<cmGeneratorTarget const*> tgts =
this->GlobalGenerator->GetFilenameTargetDepends(sf);
if (tgts.find(this->GeneratorTarget) != tgts.end()) {
std::ostringstream e;
e << "Evaluation output file\n \"" << sf->GetFullPath()
<< "\"\ndepends on the sources of a target it is used in. This "
"is a dependency loop and is not allowed.";
this->GeneratorTarget->LocalGenerator->IssueMessage(
cmake::FATAL_ERROR, e.str());
return;
}
if (emitted.insert(sf).second &&
this->SourcesQueued.insert(sf).second) {
this->SourceQueue.push(sf);
}
}
}
}
// Queue pre-build, pre-link, and post-build rule dependencies.
this->CheckCustomCommands(this->GeneratorTarget->GetPreBuildCommands());
this->CheckCustomCommands(this->GeneratorTarget->GetPreLinkCommands());
this->CheckCustomCommands(this->GeneratorTarget->GetPostBuildCommands());
}
void cmTargetTraceDependencies::Trace()
{
// Process one dependency at a time until the queue is empty.
while (!this->SourceQueue.empty()) {
// Get the next source from the queue.
cmSourceFile* sf = this->SourceQueue.front();
this->SourceQueue.pop();
this->CurrentEntry = &this->GeneratorTarget->SourceDepends[sf];
// Queue dependencies added explicitly by the user.
if (const char* additionalDeps = sf->GetProperty("OBJECT_DEPENDS")) {
std::vector<std::string> objDeps;
cmSystemTools::ExpandListArgument(additionalDeps, objDeps);
for (std::vector<std::string>::iterator odi = objDeps.begin();
odi != objDeps.end(); ++odi) {
if (cmSystemTools::FileIsFullPath(*odi)) {
*odi = cmSystemTools::CollapseFullPath(*odi);
}
}
this->FollowNames(objDeps);
}
// Queue the source needed to generate this file, if any.
this->FollowName(sf->GetFullPath());
// Queue dependencies added programatically by commands.
this->FollowNames(sf->GetDepends());
// Queue custom command dependencies.
if (cmCustomCommand const* cc = sf->GetCustomCommand()) {
this->CheckCustomCommand(*cc);
}
}
this->CurrentEntry = nullptr;
this->GeneratorTarget->AddTracedSources(this->NewSources);
}
void cmTargetTraceDependencies::QueueSource(cmSourceFile* sf)
{
if (this->SourcesQueued.insert(sf).second) {
this->SourceQueue.push(sf);
// Make sure this file is in the target at the end.
this->NewSources.push_back(sf->GetFullPath());
}
}
void cmTargetTraceDependencies::FollowName(std::string const& name)
{
NameMapType::iterator i = this->NameMap.find(name);
if (i == this->NameMap.end()) {
// Check if we know how to generate this file.
cmSourceFile* sf = this->Makefile->GetSourceFileWithOutput(name);
NameMapType::value_type entry(name, sf);
i = this->NameMap.insert(entry).first;
}
if (cmSourceFile* sf = i->second) {
// Record the dependency we just followed.
if (this->CurrentEntry) {
this->CurrentEntry->Depends.push_back(sf);
}
this->QueueSource(sf);
}
}
void cmTargetTraceDependencies::FollowNames(
std::vector<std::string> const& names)
{
for (std::vector<std::string>::const_iterator i = names.begin();
i != names.end(); ++i) {
this->FollowName(*i);
}
}
bool cmTargetTraceDependencies::IsUtility(std::string const& dep)
{
// Dependencies on targets (utilities) are supposed to be named by
// just the target name. However for compatibility we support
// naming the output file generated by the target (assuming there is
// no output-name property which old code would not have set). In
// that case the target name will be the file basename of the
// dependency.
std::string util = cmSystemTools::GetFilenameName(dep);
if (cmSystemTools::GetFilenameLastExtension(util) == ".exe") {
util = cmSystemTools::GetFilenameWithoutLastExtension(util);
}
// Check for a target with this name.
if (cmGeneratorTarget* t =
this->GeneratorTarget->GetLocalGenerator()->FindGeneratorTargetToUse(
util)) {
// If we find the target and the dep was given as a full path,
// then make sure it was not a full path to something else, and
// the fact that the name matched a target was just a coincidence.
if (cmSystemTools::FileIsFullPath(dep.c_str())) {
if (t->GetType() >= cmStateEnums::EXECUTABLE &&
t->GetType() <= cmStateEnums::MODULE_LIBRARY) {
// This is really only for compatibility so we do not need to
// worry about configuration names and output names.
std::string tLocation = t->GetLocationForBuild();
tLocation = cmSystemTools::GetFilenamePath(tLocation);
std::string depLocation = cmSystemTools::GetFilenamePath(dep);
depLocation = cmSystemTools::CollapseFullPath(depLocation);
tLocation = cmSystemTools::CollapseFullPath(tLocation);
if (depLocation == tLocation) {
this->GeneratorTarget->Target->AddUtility(util);
return true;
}
}
} else {
// The original name of the dependency was not a full path. It
// must name a target, so add the target-level dependency.
this->GeneratorTarget->Target->AddUtility(util);
return true;
}
}
// The dependency does not name a target built in this project.
return false;
}
void cmTargetTraceDependencies::CheckCustomCommand(cmCustomCommand const& cc)
{
// Transform command names that reference targets built in this
// project to corresponding target-level dependencies.
cmGeneratorExpression ge(cc.GetBacktrace());
// Add target-level dependencies referenced by generator expressions.
std::set<cmGeneratorTarget*> targets;
for (cmCustomCommandLines::const_iterator cit = cc.GetCommandLines().begin();
cit != cc.GetCommandLines().end(); ++cit) {
std::string const& command = *cit->begin();
// Check for a target with this name.
if (cmGeneratorTarget* t =
this->LocalGenerator->FindGeneratorTargetToUse(command)) {
if (t->GetType() == cmStateEnums::EXECUTABLE) {
// The command refers to an executable target built in
// this project. Add the target-level dependency to make
// sure the executable is up to date before this custom
// command possibly runs.
this->GeneratorTarget->Target->AddUtility(command);
}
}
// Check for target references in generator expressions.
for (cmCustomCommandLine::const_iterator cli = cit->begin();
cli != cit->end(); ++cli) {
const CM_AUTO_PTR<cmCompiledGeneratorExpression> cge = ge.Parse(*cli);
cge->Evaluate(this->GeneratorTarget->GetLocalGenerator(), "", true);
std::set<cmGeneratorTarget*> geTargets = cge->GetTargets();
targets.insert(geTargets.begin(), geTargets.end());
}
}
for (std::set<cmGeneratorTarget*>::iterator ti = targets.begin();
ti != targets.end(); ++ti) {
this->GeneratorTarget->Target->AddUtility((*ti)->GetName());
}
// Queue the custom command dependencies.
std::vector<std::string> configs;
std::set<std::string> emitted;
this->Makefile->GetConfigurations(configs);
if (configs.empty()) {
configs.push_back("");
}
for (std::vector<std::string>::const_iterator ci = configs.begin();
ci != configs.end(); ++ci) {
this->FollowCommandDepends(cc, *ci, emitted);
}
}
void cmTargetTraceDependencies::FollowCommandDepends(
cmCustomCommand const& cc, const std::string& config,
std::set<std::string>& emitted)
{
cmCustomCommandGenerator ccg(cc, config,
this->GeneratorTarget->LocalGenerator);
const std::vector<std::string>& depends = ccg.GetDepends();
for (std::vector<std::string>::const_iterator di = depends.begin();
di != depends.end(); ++di) {
std::string const& dep = *di;
if (emitted.insert(dep).second) {
if (!this->IsUtility(dep)) {
// The dependency does not name a target and may be a file we
// know how to generate. Queue it.
this->FollowName(dep);
}
}
}
}
void cmTargetTraceDependencies::CheckCustomCommands(
const std::vector<cmCustomCommand>& commands)
{
for (std::vector<cmCustomCommand>::const_iterator cli = commands.begin();
cli != commands.end(); ++cli) {
this->CheckCustomCommand(*cli);
}
}
void cmGeneratorTarget::TraceDependencies()
{
// CMake-generated targets have no dependencies to trace. Normally tracing
// would find nothing anyway, but when building CMake itself the "install"
// target command ends up referencing the "cmake" target but we do not
// really want the dependency because "install" depend on "all" anyway.
if (this->GetType() == cmStateEnums::GLOBAL_TARGET) {
return;
}
// Use a helper object to trace the dependencies.
cmTargetTraceDependencies tracer(this);
tracer.Trace();
}
std::string cmGeneratorTarget::GetCompilePDBDirectory(
const std::string& config) const
{
if (CompileInfo const* info = this->GetCompileInfo(config)) {
return info->CompilePdbDir;
}
return "";
}
void cmGeneratorTarget::GetAppleArchs(const std::string& config,
std::vector<std::string>& archVec) const
{
const char* archs = nullptr;
if (!config.empty()) {
std::string defVarName = "OSX_ARCHITECTURES_";
defVarName += cmSystemTools::UpperCase(config);
archs = this->GetProperty(defVarName);
}
if (!archs) {
archs = this->GetProperty("OSX_ARCHITECTURES");
}
if (archs) {
cmSystemTools::ExpandListArgument(std::string(archs), archVec);
}
}
//----------------------------------------------------------------------------
std::string cmGeneratorTarget::GetFeatureSpecificLinkRuleVariable(
std::string const& var, std::string const& lang,
std::string const& config) const
{
if (this->IsIPOEnabled(lang, config)) {
std::string varIPO = var + "_IPO";
if (this->Makefile->IsDefinitionSet(varIPO)) {
return varIPO;
}
}
return var;
}
//----------------------------------------------------------------------------
std::string cmGeneratorTarget::GetCreateRuleVariable(
std::string const& lang, std::string const& config) const
{
switch (this->GetType()) {
case cmStateEnums::STATIC_LIBRARY: {
std::string var = "CMAKE_" + lang + "_CREATE_STATIC_LIBRARY";
return this->GetFeatureSpecificLinkRuleVariable(var, lang, config);
}
case cmStateEnums::SHARED_LIBRARY:
return "CMAKE_" + lang + "_CREATE_SHARED_LIBRARY";
case cmStateEnums::MODULE_LIBRARY:
return "CMAKE_" + lang + "_CREATE_SHARED_MODULE";
case cmStateEnums::EXECUTABLE:
return "CMAKE_" + lang + "_LINK_EXECUTABLE";
default:
break;
}
return "";
}
static void processIncludeDirectories(
cmGeneratorTarget const* tgt,
const std::vector<cmGeneratorTarget::TargetPropertyEntry*>& entries,
std::vector<std::string>& includes,
std::unordered_set<std::string>& uniqueIncludes,
cmGeneratorExpressionDAGChecker* dagChecker, const std::string& config,
bool debugIncludes, const std::string& language)
{
for (std::vector<cmGeneratorTarget::TargetPropertyEntry *>::const_iterator
it = entries.begin(),
end = entries.end();
it != end; ++it) {
cmLinkImplItem const& item = (*it)->LinkImplItem;
std::string const& targetName = item;
bool const fromImported = item.Target && item.Target->IsImported();
bool const checkCMP0027 = item.FromGenex;
std::vector<std::string> entryIncludes;
cmSystemTools::ExpandListArgument(
(*it)->ge->Evaluate(tgt->GetLocalGenerator(), config, false, tgt,
dagChecker, language),
entryIncludes);
std::string usedIncludes;
for (std::vector<std::string>::iterator li = entryIncludes.begin();
li != entryIncludes.end(); ++li) {
if (fromImported && !cmSystemTools::FileExists(li->c_str())) {
std::ostringstream e;
cmake::MessageType messageType = cmake::FATAL_ERROR;
if (checkCMP0027) {
switch (tgt->GetPolicyStatusCMP0027()) {
case cmPolicies::WARN:
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0027) << "\n";
CM_FALLTHROUGH;
case cmPolicies::OLD:
messageType = cmake::AUTHOR_WARNING;
break;
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::NEW:
break;
}
}
/* clang-format off */
e << "Imported target \"" << targetName << "\" includes "
"non-existent path\n \"" << *li << "\"\nin its "
"INTERFACE_INCLUDE_DIRECTORIES. Possible reasons include:\n"
"* The path was deleted, renamed, or moved to another "
"location.\n"
"* An install or uninstall procedure did not complete "
"successfully.\n"
"* The installation package was faulty and references files it "
"does not provide.\n";
/* clang-format on */
tgt->GetLocalGenerator()->IssueMessage(messageType, e.str());
return;
}
if (!cmSystemTools::FileIsFullPath(li->c_str())) {
std::ostringstream e;
bool noMessage = false;
cmake::MessageType messageType = cmake::FATAL_ERROR;
if (!targetName.empty()) {
/* clang-format off */
e << "Target \"" << targetName << "\" contains relative "
"path in its INTERFACE_INCLUDE_DIRECTORIES:\n"
" \"" << *li << "\"";
/* clang-format on */
} else {
switch (tgt->GetPolicyStatusCMP0021()) {
case cmPolicies::WARN: {
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0021) << "\n";
messageType = cmake::AUTHOR_WARNING;
} break;
case cmPolicies::OLD:
noMessage = true;
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::NEW:
// Issue the fatal message.
break;
}
e << "Found relative path while evaluating include directories of "
"\""
<< tgt->GetName() << "\":\n \"" << *li << "\"\n";
}
if (!noMessage) {
tgt->GetLocalGenerator()->IssueMessage(messageType, e.str());
if (messageType == cmake::FATAL_ERROR) {
return;
}
}
}
if (!cmSystemTools::IsOff(li->c_str())) {
cmSystemTools::ConvertToUnixSlashes(*li);
}
std::string inc = *li;
if (uniqueIncludes.insert(inc).second) {
includes.push_back(inc);
if (debugIncludes) {
usedIncludes += " * " + inc + "\n";
}
}
}
if (!usedIncludes.empty()) {
tgt->GetLocalGenerator()->GetCMakeInstance()->IssueMessage(
cmake::LOG, std::string("Used includes for target ") + tgt->GetName() +
":\n" + usedIncludes,
(*it)->ge->GetBacktrace());
}
}
}
std::vector<std::string> cmGeneratorTarget::GetIncludeDirectories(
const std::string& config, const std::string& lang) const
{
std::vector<std::string> includes;
std::unordered_set<std::string> uniqueIncludes;
cmGeneratorExpressionDAGChecker dagChecker(
this->GetName(), "INCLUDE_DIRECTORIES", nullptr, nullptr);
std::vector<std::string> debugProperties;
const char* debugProp =
this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES");
if (debugProp) {
cmSystemTools::ExpandListArgument(debugProp, debugProperties);
}
bool debugIncludes = !this->DebugIncludesDone &&
std::find(debugProperties.begin(), debugProperties.end(),
"INCLUDE_DIRECTORIES") != debugProperties.end();
if (this->GlobalGenerator->GetConfigureDoneCMP0026()) {
this->DebugIncludesDone = true;
}
processIncludeDirectories(this, this->IncludeDirectoriesEntries, includes,
uniqueIncludes, &dagChecker, config, debugIncludes,
lang);
std::vector<cmGeneratorTarget::TargetPropertyEntry*>
linkInterfaceIncludeDirectoriesEntries;
AddInterfaceEntries(this, config, "INTERFACE_INCLUDE_DIRECTORIES",
linkInterfaceIncludeDirectoriesEntries);
if (this->Makefile->IsOn("APPLE")) {
cmLinkImplementationLibraries const* impl =
this->GetLinkImplementationLibraries(config);
for (std::vector<cmLinkImplItem>::const_iterator it =
impl->Libraries.begin();
it != impl->Libraries.end(); ++it) {
std::string libDir = cmSystemTools::CollapseFullPath(*it);
static cmsys::RegularExpression frameworkCheck(
"(.*\\.framework)(/Versions/[^/]+)?/[^/]+$");
if (!frameworkCheck.find(libDir)) {
continue;
}
libDir = frameworkCheck.match(1);
cmGeneratorExpression ge;
CM_AUTO_PTR<cmCompiledGeneratorExpression> cge =
ge.Parse(libDir.c_str());
linkInterfaceIncludeDirectoriesEntries.push_back(
new cmGeneratorTarget::TargetPropertyEntry(cge));
}
}
processIncludeDirectories(this, linkInterfaceIncludeDirectoriesEntries,
includes, uniqueIncludes, &dagChecker, config,
debugIncludes, lang);
cmDeleteAll(linkInterfaceIncludeDirectoriesEntries);
return includes;
}
static void processCompileOptionsInternal(
cmGeneratorTarget const* tgt,
const std::vector<cmGeneratorTarget::TargetPropertyEntry*>& entries,
std::vector<std::string>& options,
std::unordered_set<std::string>& uniqueOptions,
cmGeneratorExpressionDAGChecker* dagChecker, const std::string& config,
bool debugOptions, const char* logName, std::string const& language)
{
for (std::vector<cmGeneratorTarget::TargetPropertyEntry *>::const_iterator
it = entries.begin(),
end = entries.end();
it != end; ++it) {
std::vector<std::string> entryOptions;
cmSystemTools::ExpandListArgument(
(*it)->ge->Evaluate(tgt->GetLocalGenerator(), config, false, tgt,
dagChecker, language),
entryOptions);
std::string usedOptions;
for (std::vector<std::string>::iterator li = entryOptions.begin();
li != entryOptions.end(); ++li) {
std::string const& opt = *li;
if (uniqueOptions.insert(opt).second) {
options.push_back(opt);
if (debugOptions) {
usedOptions += " * " + opt + "\n";
}
}
}
if (!usedOptions.empty()) {
tgt->GetLocalGenerator()->GetCMakeInstance()->IssueMessage(
cmake::LOG, std::string("Used compile ") + logName +
std::string(" for target ") + tgt->GetName() + ":\n" + usedOptions,
(*it)->ge->GetBacktrace());
}
}
}
static void processCompileOptions(
cmGeneratorTarget const* tgt,
const std::vector<cmGeneratorTarget::TargetPropertyEntry*>& entries,
std::vector<std::string>& options,
std::unordered_set<std::string>& uniqueOptions,
cmGeneratorExpressionDAGChecker* dagChecker, const std::string& config,
bool debugOptions, std::string const& language)
{
processCompileOptionsInternal(tgt, entries, options, uniqueOptions,
dagChecker, config, debugOptions, "options",
language);
}
void cmGeneratorTarget::GetCompileOptions(std::vector<std::string>& result,
const std::string& config,
const std::string& language) const
{
std::unordered_set<std::string> uniqueOptions;
cmGeneratorExpressionDAGChecker dagChecker(
this->GetName(), "COMPILE_OPTIONS", nullptr, nullptr);
std::vector<std::string> debugProperties;
const char* debugProp =
this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES");
if (debugProp) {
cmSystemTools::ExpandListArgument(debugProp, debugProperties);
}
bool debugOptions = !this->DebugCompileOptionsDone &&
std::find(debugProperties.begin(), debugProperties.end(),
"COMPILE_OPTIONS") != debugProperties.end();
if (this->GlobalGenerator->GetConfigureDoneCMP0026()) {
this->DebugCompileOptionsDone = true;
}
processCompileOptions(this, this->CompileOptionsEntries, result,
uniqueOptions, &dagChecker, config, debugOptions,
language);
std::vector<cmGeneratorTarget::TargetPropertyEntry*>
linkInterfaceCompileOptionsEntries;
AddInterfaceEntries(this, config, "INTERFACE_COMPILE_OPTIONS",
linkInterfaceCompileOptionsEntries);
processCompileOptions(this, linkInterfaceCompileOptionsEntries, result,
uniqueOptions, &dagChecker, config, debugOptions,
language);
cmDeleteAll(linkInterfaceCompileOptionsEntries);
}
static void processCompileFeatures(
cmGeneratorTarget const* tgt,
const std::vector<cmGeneratorTarget::TargetPropertyEntry*>& entries,
std::vector<std::string>& options,
std::unordered_set<std::string>& uniqueOptions,
cmGeneratorExpressionDAGChecker* dagChecker, const std::string& config,
bool debugOptions)
{
processCompileOptionsInternal(tgt, entries, options, uniqueOptions,
dagChecker, config, debugOptions, "features",
std::string());
}
void cmGeneratorTarget::GetCompileFeatures(std::vector<std::string>& result,
const std::string& config) const
{
std::unordered_set<std::string> uniqueFeatures;
cmGeneratorExpressionDAGChecker dagChecker(
this->GetName(), "COMPILE_FEATURES", nullptr, nullptr);
std::vector<std::string> debugProperties;
const char* debugProp =
this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES");
if (debugProp) {
cmSystemTools::ExpandListArgument(debugProp, debugProperties);
}
bool debugFeatures = !this->DebugCompileFeaturesDone &&
std::find(debugProperties.begin(), debugProperties.end(),
"COMPILE_FEATURES") != debugProperties.end();
if (this->GlobalGenerator->GetConfigureDoneCMP0026()) {
this->DebugCompileFeaturesDone = true;
}
processCompileFeatures(this, this->CompileFeaturesEntries, result,
uniqueFeatures, &dagChecker, config, debugFeatures);
std::vector<cmGeneratorTarget::TargetPropertyEntry*>
linkInterfaceCompileFeaturesEntries;
AddInterfaceEntries(this, config, "INTERFACE_COMPILE_FEATURES",
linkInterfaceCompileFeaturesEntries);
processCompileFeatures(this, linkInterfaceCompileFeaturesEntries, result,
uniqueFeatures, &dagChecker, config, debugFeatures);
cmDeleteAll(linkInterfaceCompileFeaturesEntries);
}
static void processCompileDefinitions(
cmGeneratorTarget const* tgt,
const std::vector<cmGeneratorTarget::TargetPropertyEntry*>& entries,
std::vector<std::string>& options,
std::unordered_set<std::string>& uniqueOptions,
cmGeneratorExpressionDAGChecker* dagChecker, const std::string& config,
bool debugOptions, std::string const& language)
{
processCompileOptionsInternal(tgt, entries, options, uniqueOptions,
dagChecker, config, debugOptions,
"definitions", language);
}
void cmGeneratorTarget::GetCompileDefinitions(
std::vector<std::string>& list, const std::string& config,
const std::string& language) const
{
std::unordered_set<std::string> uniqueOptions;
cmGeneratorExpressionDAGChecker dagChecker(
this->GetName(), "COMPILE_DEFINITIONS", nullptr, nullptr);
std::vector<std::string> debugProperties;
const char* debugProp =
this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES");
if (debugProp) {
cmSystemTools::ExpandListArgument(debugProp, debugProperties);
}
bool debugDefines = !this->DebugCompileDefinitionsDone &&
std::find(debugProperties.begin(), debugProperties.end(),
"COMPILE_DEFINITIONS") != debugProperties.end();
if (this->GlobalGenerator->GetConfigureDoneCMP0026()) {
this->DebugCompileDefinitionsDone = true;
}
processCompileDefinitions(this, this->CompileDefinitionsEntries, list,
uniqueOptions, &dagChecker, config, debugDefines,
language);
std::vector<cmGeneratorTarget::TargetPropertyEntry*>
linkInterfaceCompileDefinitionsEntries;
AddInterfaceEntries(this, config, "INTERFACE_COMPILE_DEFINITIONS",
linkInterfaceCompileDefinitionsEntries);
if (!config.empty()) {
std::string configPropName =
"COMPILE_DEFINITIONS_" + cmSystemTools::UpperCase(config);
const char* configProp = this->GetProperty(configPropName);
if (configProp) {
switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0043)) {
case cmPolicies::WARN: {
std::ostringstream e;
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0043);
this->LocalGenerator->IssueMessage(cmake::AUTHOR_WARNING, e.str());
CM_FALLTHROUGH;
}
case cmPolicies::OLD: {
cmGeneratorExpression ge;
CM_AUTO_PTR<cmCompiledGeneratorExpression> cge =
ge.Parse(configProp);
linkInterfaceCompileDefinitionsEntries.push_back(
new cmGeneratorTarget::TargetPropertyEntry(cge));
} break;
case cmPolicies::NEW:
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::REQUIRED_IF_USED:
break;
}
}
}
processCompileDefinitions(this, linkInterfaceCompileDefinitionsEntries, list,
uniqueOptions, &dagChecker, config, debugDefines,
language);
cmDeleteAll(linkInterfaceCompileDefinitionsEntries);
}
void cmGeneratorTarget::ComputeTargetManifest(const std::string& config) const
{
if (this->IsImported()) {
return;
}
cmGlobalGenerator* gg = this->LocalGenerator->GetGlobalGenerator();
// Get the names.
std::string name;
std::string soName;
std::string realName;
std::string impName;
std::string pdbName;
if (this->GetType() == cmStateEnums::EXECUTABLE) {
this->GetExecutableNames(name, realName, impName, pdbName, config);
} else if (this->GetType() == cmStateEnums::STATIC_LIBRARY ||
this->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->GetType() == cmStateEnums::MODULE_LIBRARY) {
this->GetLibraryNames(name, soName, realName, impName, pdbName, config);
} else {
return;
}
// Get the directory.
std::string dir =
this->GetDirectory(config, cmStateEnums::RuntimeBinaryArtifact);
// Add each name.
std::string f;
if (!name.empty()) {
f = dir;
f += "/";
f += name;
gg->AddToManifest(f);
}
if (!soName.empty()) {
f = dir;
f += "/";
f += soName;
gg->AddToManifest(f);
}
if (!realName.empty()) {
f = dir;
f += "/";
f += realName;
gg->AddToManifest(f);
}
if (!pdbName.empty()) {
f = dir;
f += "/";
f += pdbName;
gg->AddToManifest(f);
}
if (!impName.empty()) {
f = this->GetDirectory(config, cmStateEnums::ImportLibraryArtifact);
f += "/";
f += impName;
gg->AddToManifest(f);
}
}
bool cmGeneratorTarget::ComputeCompileFeatures(std::string const& config) const
{
std::vector<std::string> features;
this->GetCompileFeatures(features, config);
for (std::vector<std::string>::const_iterator it = features.begin();
it != features.end(); ++it) {
if (!this->Makefile->AddRequiredTargetFeature(this->Target, *it)) {
return false;
}
}
return true;
}
std::string cmGeneratorTarget::GetImportedLibName(
std::string const& config) const
{
if (cmGeneratorTarget::ImportInfo const* info =
this->GetImportInfo(config)) {
return info->LibName;
}
return std::string();
}
std::string cmGeneratorTarget::GetFullPath(const std::string& config,
cmStateEnums::ArtifactType artifact,
bool realname) const
{
if (this->IsImported()) {
return this->Target->ImportedGetFullPath(config, artifact);
}
return this->NormalGetFullPath(config, artifact, realname);
}
std::string cmGeneratorTarget::NormalGetFullPath(
const std::string& config, cmStateEnums::ArtifactType artifact,
bool realname) const
{
std::string fpath = this->GetDirectory(config, artifact);
fpath += "/";
if (this->IsAppBundleOnApple()) {
fpath = this->BuildBundleDirectory(fpath, config, FullLevel);
fpath += "/";
}
// Add the full name of the target.
switch (artifact) {
case cmStateEnums::RuntimeBinaryArtifact:
if (realname) {
fpath += this->NormalGetRealName(config);
} else {
fpath +=
this->GetFullName(config, cmStateEnums::RuntimeBinaryArtifact);
}
break;
case cmStateEnums::ImportLibraryArtifact:
fpath += this->GetFullName(config, cmStateEnums::ImportLibraryArtifact);
break;
}
return fpath;
}
std::string cmGeneratorTarget::NormalGetRealName(
const std::string& config) const
{
// This should not be called for imported targets.
// TODO: Split cmTarget into a class hierarchy to get compile-time
// enforcement of the limited imported target API.
if (this->IsImported()) {
std::string msg = "NormalGetRealName called on imported target: ";
msg += this->GetName();
this->LocalGenerator->IssueMessage(cmake::INTERNAL_ERROR, msg);
}
if (this->GetType() == cmStateEnums::EXECUTABLE) {
// Compute the real name that will be built.
std::string name;
std::string realName;
std::string impName;
std::string pdbName;
this->GetExecutableNames(name, realName, impName, pdbName, config);
return realName;
}
// Compute the real name that will be built.
std::string name;
std::string soName;
std::string realName;
std::string impName;
std::string pdbName;
this->GetLibraryNames(name, soName, realName, impName, pdbName, config);
return realName;
}
void cmGeneratorTarget::GetLibraryNames(std::string& name, std::string& soName,
std::string& realName,
std::string& impName,
std::string& pdbName,
const std::string& config) const
{
// This should not be called for imported targets.
// TODO: Split cmTarget into a class hierarchy to get compile-time
// enforcement of the limited imported target API.
if (this->IsImported()) {
std::string msg = "GetLibraryNames called on imported target: ";
msg += this->GetName();
this->LocalGenerator->IssueMessage(cmake::INTERNAL_ERROR, msg);
return;
}
// Check for library version properties.
const char* version = this->GetProperty("VERSION");
const char* soversion = this->GetProperty("SOVERSION");
if (!this->HasSOName(config) ||
this->Makefile->IsOn("CMAKE_PLATFORM_NO_VERSIONED_SONAME") ||
this->IsFrameworkOnApple()) {
// Versioning is supported only for shared libraries and modules,
// and then only when the platform supports an soname flag.
version = nullptr;
soversion = nullptr;
}
if (version && !soversion) {
// The soversion must be set if the library version is set. Use
// the library version as the soversion.
soversion = version;
}
if (!version && soversion) {
// Use the soversion as the library version.
version = soversion;
}
// Get the components of the library name.
std::string prefix;
std::string base;
std::string suffix;
this->GetFullNameInternal(config, cmStateEnums::RuntimeBinaryArtifact,
prefix, base, suffix);
// The library name.
name = prefix + base + suffix;
if (this->IsFrameworkOnApple()) {
realName = prefix;
if (!this->Makefile->PlatformIsAppleIos()) {
realName += "Versions/";
realName += this->GetFrameworkVersion();
realName += "/";
}
realName += base;
soName = realName;
} else {
// The library's soname.
this->ComputeVersionedName(soName, prefix, base, suffix, name, soversion);
// The library's real name on disk.
this->ComputeVersionedName(realName, prefix, base, suffix, name, version);
}
// The import library name.
if (this->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->GetType() == cmStateEnums::MODULE_LIBRARY) {
impName =
this->GetFullNameInternal(config, cmStateEnums::ImportLibraryArtifact);
} else {
impName = "";
}
// The program database file name.
pdbName = this->GetPDBName(config);
}
void cmGeneratorTarget::GetExecutableNames(std::string& name,
std::string& realName,
std::string& impName,
std::string& pdbName,
const std::string& config) const
{
// This should not be called for imported targets.
// TODO: Split cmTarget into a class hierarchy to get compile-time
// enforcement of the limited imported target API.
if (this->IsImported()) {
std::string msg = "GetExecutableNames called on imported target: ";
msg += this->GetName();
this->LocalGenerator->IssueMessage(cmake::INTERNAL_ERROR, msg);
}
// This versioning is supported only for executables and then only
// when the platform supports symbolic links.
#if defined(_WIN32) && !defined(__CYGWIN__)
const char* version = 0;
#else
// Check for executable version properties.
const char* version = this->GetProperty("VERSION");
if (this->GetType() != cmStateEnums::EXECUTABLE ||
this->Makefile->IsOn("XCODE")) {
version = nullptr;
}
#endif
// Get the components of the executable name.
std::string prefix;
std::string base;
std::string suffix;
this->GetFullNameInternal(config, cmStateEnums::RuntimeBinaryArtifact,
prefix, base, suffix);
// The executable name.
name = prefix + base + suffix;
// The executable's real name on disk.
#if defined(__CYGWIN__)
realName = prefix + base;
#else
realName = name;
#endif
if (version) {
realName += "-";
realName += version;
}
#if defined(__CYGWIN__)
realName += suffix;
#endif
// The import library name.
impName =
this->GetFullNameInternal(config, cmStateEnums::ImportLibraryArtifact);
// The program database file name.
pdbName = this->GetPDBName(config);
}
std::string cmGeneratorTarget::GetFullNameInternal(
const std::string& config, cmStateEnums::ArtifactType artifact) const
{
std::string prefix;
std::string base;
std::string suffix;
this->GetFullNameInternal(config, artifact, prefix, base, suffix);
return prefix + base + suffix;
}
const char* cmGeneratorTarget::ImportedGetLocation(
const std::string& config) const
{
static std::string location;
assert(this->IsImported());
location = this->Target->ImportedGetFullPath(
config, cmStateEnums::RuntimeBinaryArtifact);
return location.c_str();
}
std::string cmGeneratorTarget::GetFullNameImported(
const std::string& config, cmStateEnums::ArtifactType artifact) const
{
return cmSystemTools::GetFilenameName(
this->Target->ImportedGetFullPath(config, artifact));
}
void cmGeneratorTarget::GetFullNameInternal(
const std::string& config, cmStateEnums::ArtifactType artifact,
std::string& outPrefix, std::string& outBase, std::string& outSuffix) const
{
// Use just the target name for non-main target types.
if (this->GetType() != cmStateEnums::STATIC_LIBRARY &&
this->GetType() != cmStateEnums::SHARED_LIBRARY &&
this->GetType() != cmStateEnums::MODULE_LIBRARY &&
this->GetType() != cmStateEnums::EXECUTABLE) {
outPrefix = "";
outBase = this->GetName();
outSuffix = "";
return;
}
const bool isImportedLibraryArtifact =
(artifact == cmStateEnums::ImportLibraryArtifact);
// Return an empty name for the import library if this platform
// does not support import libraries.
if (isImportedLibraryArtifact &&
!this->Makefile->GetDefinition("CMAKE_IMPORT_LIBRARY_SUFFIX")) {
outPrefix = "";
outBase = "";
outSuffix = "";
return;
}
// The implib option is only allowed for shared libraries, module
// libraries, and executables.
if (this->GetType() != cmStateEnums::SHARED_LIBRARY &&
this->GetType() != cmStateEnums::MODULE_LIBRARY &&
this->GetType() != cmStateEnums::EXECUTABLE) {
artifact = cmStateEnums::RuntimeBinaryArtifact;
}
// Compute the full name for main target types.
const char* targetPrefix =
(isImportedLibraryArtifact ? this->GetProperty("IMPORT_PREFIX")
: this->GetProperty("PREFIX"));
const char* targetSuffix =
(isImportedLibraryArtifact ? this->GetProperty("IMPORT_SUFFIX")
: this->GetProperty("SUFFIX"));
const char* configPostfix = nullptr;
if (!config.empty()) {
std::string configProp = cmSystemTools::UpperCase(config);
configProp += "_POSTFIX";
configPostfix = this->GetProperty(configProp);
// Mac application bundles and frameworks have no postfix.
if (configPostfix &&
(this->IsAppBundleOnApple() || this->IsFrameworkOnApple())) {
configPostfix = nullptr;
}
}
const char* prefixVar = this->Target->GetPrefixVariableInternal(artifact);
const char* suffixVar = this->Target->GetSuffixVariableInternal(artifact);
// Check for language-specific default prefix and suffix.
std::string ll = this->GetLinkerLanguage(config);
if (!ll.empty()) {
if (!targetSuffix && suffixVar && *suffixVar) {
std::string langSuff = suffixVar + std::string("_") + ll;
targetSuffix = this->Makefile->GetDefinition(langSuff);
}
if (!targetPrefix && prefixVar && *prefixVar) {
std::string langPrefix = prefixVar + std::string("_") + ll;
targetPrefix = this->Makefile->GetDefinition(langPrefix);
}
}
// if there is no prefix on the target use the cmake definition
if (!targetPrefix && prefixVar) {
targetPrefix = this->Makefile->GetSafeDefinition(prefixVar);
}
// if there is no suffix on the target use the cmake definition
if (!targetSuffix && suffixVar) {
targetSuffix = this->Makefile->GetSafeDefinition(suffixVar);
}
// frameworks have directory prefix but no suffix
std::string fw_prefix;
if (this->IsFrameworkOnApple()) {
fw_prefix = this->GetFrameworkDirectory(config, ContentLevel);
fw_prefix += "/";
targetPrefix = fw_prefix.c_str();
targetSuffix = nullptr;
}
if (this->IsCFBundleOnApple()) {
fw_prefix = this->GetCFBundleDirectory(config, FullLevel);
fw_prefix += "/";
targetPrefix = fw_prefix.c_str();
targetSuffix = nullptr;
}
// Begin the final name with the prefix.
outPrefix = targetPrefix ? targetPrefix : "";
// Append the target name or property-specified name.
outBase += this->GetOutputName(config, artifact);
// Append the per-configuration postfix.
outBase += configPostfix ? configPostfix : "";
// Name shared libraries with their version number on some platforms.
if (const char* soversion = this->GetProperty("SOVERSION")) {
if (this->GetType() == cmStateEnums::SHARED_LIBRARY &&
!isImportedLibraryArtifact &&
this->Makefile->IsOn("CMAKE_SHARED_LIBRARY_NAME_WITH_VERSION")) {
outBase += "-";
outBase += soversion;
}
}
// Append the suffix.
outSuffix = targetSuffix ? targetSuffix : "";
}
std::string cmGeneratorTarget::GetLinkerLanguage(
const std::string& config) const
{
return this->GetLinkClosure(config)->LinkerLanguage;
}
std::string cmGeneratorTarget::GetPDBName(const std::string& config) const
{
std::string prefix;
std::string base;
std::string suffix;
this->GetFullNameInternal(config, cmStateEnums::RuntimeBinaryArtifact,
prefix, base, suffix);
std::vector<std::string> props;
std::string configUpper = cmSystemTools::UpperCase(config);
if (!configUpper.empty()) {
// PDB_NAME_<CONFIG>
props.push_back("PDB_NAME_" + configUpper);
}
// PDB_NAME
props.push_back("PDB_NAME");
for (std::vector<std::string>::const_iterator i = props.begin();
i != props.end(); ++i) {
if (const char* outName = this->GetProperty(*i)) {
base = outName;
break;
}
}
return prefix + base + ".pdb";
}
std::string cmGeneratorTarget::GetObjectDirectory(
std::string const& config) const
{
std::string obj_dir =
this->GlobalGenerator->ExpandCFGIntDir(this->ObjectDirectory, config);
#if defined(__APPLE__)
// find and replace $(PROJECT_NAME) xcode placeholder
const std::string projectName = this->LocalGenerator->GetProjectName();
cmSystemTools::ReplaceString(obj_dir, "$(PROJECT_NAME)", projectName);
#endif
return obj_dir;
}
void cmGeneratorTarget::GetTargetObjectNames(
std::string const& config, std::vector<std::string>& objects) const
{
std::vector<cmSourceFile const*> objectSources;
this->GetObjectSources(objectSources, config);
std::map<cmSourceFile const*, std::string> mapping;
for (std::vector<cmSourceFile const*>::const_iterator it =
objectSources.begin();
it != objectSources.end(); ++it) {
mapping[*it];
}
this->LocalGenerator->ComputeObjectFilenames(mapping, this);
for (std::vector<cmSourceFile const*>::const_iterator it =
objectSources.begin();
it != objectSources.end(); ++it) {
// Find the object file name corresponding to this source file.
std::map<cmSourceFile const*, std::string>::const_iterator map_it =
mapping.find(*it);
// It must exist because we populated the mapping just above.
assert(!map_it->second.empty());
objects.push_back(map_it->second);
}
}
bool cmGeneratorTarget::StrictTargetComparison::operator()(
cmGeneratorTarget const* t1, cmGeneratorTarget const* t2) const
{
int nameResult = strcmp(t1->GetName().c_str(), t2->GetName().c_str());
if (nameResult == 0) {
return strcmp(t1->GetLocalGenerator()->GetCurrentBinaryDirectory(),
t2->GetLocalGenerator()->GetCurrentBinaryDirectory()) < 0;
}
return nameResult < 0;
}
struct cmGeneratorTarget::SourceFileFlags
cmGeneratorTarget::GetTargetSourceFileFlags(const cmSourceFile* sf) const
{
struct SourceFileFlags flags;
this->ConstructSourceFileFlags();
std::map<cmSourceFile const*, SourceFileFlags>::iterator si =
this->SourceFlagsMap.find(sf);
if (si != this->SourceFlagsMap.end()) {
flags = si->second;
} else {
// Handle the MACOSX_PACKAGE_LOCATION property on source files that
// were not listed in one of the other lists.
if (const char* location = sf->GetProperty("MACOSX_PACKAGE_LOCATION")) {
flags.MacFolder = location;
const bool stripResources =
this->GlobalGenerator->ShouldStripResourcePath(this->Makefile);
if (strcmp(location, "Resources") == 0) {
flags.Type = cmGeneratorTarget::SourceFileTypeResource;
if (stripResources) {
flags.MacFolder = "";
}
} else if (cmSystemTools::StringStartsWith(location, "Resources/")) {
flags.Type = cmGeneratorTarget::SourceFileTypeDeepResource;
if (stripResources) {
flags.MacFolder += strlen("Resources/");
}
} else {
flags.Type = cmGeneratorTarget::SourceFileTypeMacContent;
}
}
}
return flags;
}
void cmGeneratorTarget::ConstructSourceFileFlags() const
{
if (this->SourceFileFlagsConstructed) {
return;
}
this->SourceFileFlagsConstructed = true;
// Process public headers to mark the source files.
if (const char* files = this->GetProperty("PUBLIC_HEADER")) {
std::vector<std::string> relFiles;
cmSystemTools::ExpandListArgument(files, relFiles);
for (std::vector<std::string>::iterator it = relFiles.begin();
it != relFiles.end(); ++it) {
if (cmSourceFile* sf = this->Makefile->GetSource(*it)) {
SourceFileFlags& flags = this->SourceFlagsMap[sf];
flags.MacFolder = "Headers";
flags.Type = cmGeneratorTarget::SourceFileTypePublicHeader;
}
}
}
// Process private headers after public headers so that they take
// precedence if a file is listed in both.
if (const char* files = this->GetProperty("PRIVATE_HEADER")) {
std::vector<std::string> relFiles;
cmSystemTools::ExpandListArgument(files, relFiles);
for (std::vector<std::string>::iterator it = relFiles.begin();
it != relFiles.end(); ++it) {
if (cmSourceFile* sf = this->Makefile->GetSource(*it)) {
SourceFileFlags& flags = this->SourceFlagsMap[sf];
flags.MacFolder = "PrivateHeaders";
flags.Type = cmGeneratorTarget::SourceFileTypePrivateHeader;
}
}
}
// Mark sources listed as resources.
if (const char* files = this->GetProperty("RESOURCE")) {
std::vector<std::string> relFiles;
cmSystemTools::ExpandListArgument(files, relFiles);
for (std::vector<std::string>::iterator it = relFiles.begin();
it != relFiles.end(); ++it) {
if (cmSourceFile* sf = this->Makefile->GetSource(*it)) {
SourceFileFlags& flags = this->SourceFlagsMap[sf];
flags.MacFolder = "";
if (!this->GlobalGenerator->ShouldStripResourcePath(this->Makefile)) {
flags.MacFolder = "Resources";
}
flags.Type = cmGeneratorTarget::SourceFileTypeResource;
}
}
}
}
const cmGeneratorTarget::CompatibleInterfacesBase&
cmGeneratorTarget::GetCompatibleInterfaces(std::string const& config) const
{
cmGeneratorTarget::CompatibleInterfaces& compat =
this->CompatibleInterfacesMap[config];
if (!compat.Done) {
compat.Done = true;
compat.PropsBool.insert("POSITION_INDEPENDENT_CODE");
compat.PropsString.insert("AUTOUIC_OPTIONS");
std::vector<cmGeneratorTarget const*> const& deps =
this->GetLinkImplementationClosure(config);
for (std::vector<cmGeneratorTarget const*>::const_iterator li =
deps.begin();
li != deps.end(); ++li) {
#define CM_READ_COMPATIBLE_INTERFACE(X, x) \
if (const char* prop = (*li)->GetProperty("COMPATIBLE_INTERFACE_" #X)) { \
std::vector<std::string> props; \
cmSystemTools::ExpandListArgument(prop, props); \
compat.Props##x.insert(props.begin(), props.end()); \
}
CM_READ_COMPATIBLE_INTERFACE(BOOL, Bool)
CM_READ_COMPATIBLE_INTERFACE(STRING, String)
CM_READ_COMPATIBLE_INTERFACE(NUMBER_MIN, NumberMin)
CM_READ_COMPATIBLE_INTERFACE(NUMBER_MAX, NumberMax)
#undef CM_READ_COMPATIBLE_INTERFACE
}
}
return compat;
}
bool cmGeneratorTarget::IsLinkInterfaceDependentBoolProperty(
const std::string& p, const std::string& config) const
{
if (this->GetType() == cmStateEnums::OBJECT_LIBRARY ||
this->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
return false;
}
return this->GetCompatibleInterfaces(config).PropsBool.count(p) > 0;
}
bool cmGeneratorTarget::IsLinkInterfaceDependentStringProperty(
const std::string& p, const std::string& config) const
{
if (this->GetType() == cmStateEnums::OBJECT_LIBRARY ||
this->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
return false;
}
return this->GetCompatibleInterfaces(config).PropsString.count(p) > 0;
}
bool cmGeneratorTarget::IsLinkInterfaceDependentNumberMinProperty(
const std::string& p, const std::string& config) const
{
if (this->GetType() == cmStateEnums::OBJECT_LIBRARY ||
this->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
return false;
}
return this->GetCompatibleInterfaces(config).PropsNumberMin.count(p) > 0;
}
bool cmGeneratorTarget::IsLinkInterfaceDependentNumberMaxProperty(
const std::string& p, const std::string& config) const
{
if (this->GetType() == cmStateEnums::OBJECT_LIBRARY ||
this->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
return false;
}
return this->GetCompatibleInterfaces(config).PropsNumberMax.count(p) > 0;
}
enum CompatibleType
{
BoolType,
StringType,
NumberMinType,
NumberMaxType
};
template <typename PropertyType>
PropertyType getLinkInterfaceDependentProperty(cmGeneratorTarget const* tgt,
const std::string& prop,
const std::string& config,
CompatibleType, PropertyType*);
template <>
bool getLinkInterfaceDependentProperty(cmGeneratorTarget const* tgt,
const std::string& prop,
const std::string& config,
CompatibleType /*unused*/,
bool* /*unused*/)
{
return tgt->GetLinkInterfaceDependentBoolProperty(prop, config);
}
template <>
const char* getLinkInterfaceDependentProperty(cmGeneratorTarget const* tgt,
const std::string& prop,
const std::string& config,
CompatibleType t,
const char** /*unused*/)
{
switch (t) {
case BoolType:
assert(false &&
"String compatibility check function called for boolean");
return nullptr;
case StringType:
return tgt->GetLinkInterfaceDependentStringProperty(prop, config);
case NumberMinType:
return tgt->GetLinkInterfaceDependentNumberMinProperty(prop, config);
case NumberMaxType:
return tgt->GetLinkInterfaceDependentNumberMaxProperty(prop, config);
}
assert(false && "Unreachable!");
return nullptr;
}
template <typename PropertyType>
void checkPropertyConsistency(cmGeneratorTarget const* depender,
cmGeneratorTarget const* dependee,
const std::string& propName,
std::set<std::string>& emitted,
const std::string& config, CompatibleType t,
PropertyType* /*unused*/)
{
const char* prop = dependee->GetProperty(propName);
if (!prop) {
return;
}
std::vector<std::string> props;
cmSystemTools::ExpandListArgument(prop, props);
std::string pdir = cmSystemTools::GetCMakeRoot();
pdir += "/Help/prop_tgt/";
for (std::vector<std::string>::iterator pi = props.begin();
pi != props.end(); ++pi) {
std::string pname = cmSystemTools::HelpFileName(*pi);
std::string pfile = pdir + pname + ".rst";
if (cmSystemTools::FileExists(pfile.c_str(), true)) {
std::ostringstream e;
e << "Target \"" << dependee->GetName() << "\" has property \"" << *pi
<< "\" listed in its " << propName
<< " property. "
"This is not allowed. Only user-defined properties may appear "
"listed in the "
<< propName << " property.";
depender->GetLocalGenerator()->IssueMessage(cmake::FATAL_ERROR, e.str());
return;
}
if (emitted.insert(*pi).second) {
getLinkInterfaceDependentProperty<PropertyType>(depender, *pi, config, t,
nullptr);
if (cmSystemTools::GetErrorOccuredFlag()) {
return;
}
}
}
}
static std::string intersect(const std::set<std::string>& s1,
const std::set<std::string>& s2)
{
std::set<std::string> intersect;
std::set_intersection(s1.begin(), s1.end(), s2.begin(), s2.end(),
std::inserter(intersect, intersect.begin()));
if (!intersect.empty()) {
return *intersect.begin();
}
return "";
}
static std::string intersect(const std::set<std::string>& s1,
const std::set<std::string>& s2,
const std::set<std::string>& s3)
{
std::string result;
result = intersect(s1, s2);
if (!result.empty()) {
return result;
}
result = intersect(s1, s3);
if (!result.empty()) {
return result;
}
return intersect(s2, s3);
}
static std::string intersect(const std::set<std::string>& s1,
const std::set<std::string>& s2,
const std::set<std::string>& s3,
const std::set<std::string>& s4)
{
std::string result;
result = intersect(s1, s2);
if (!result.empty()) {
return result;
}
result = intersect(s1, s3);
if (!result.empty()) {
return result;
}
result = intersect(s1, s4);
if (!result.empty()) {
return result;
}
return intersect(s2, s3, s4);
}
void cmGeneratorTarget::CheckPropertyCompatibility(
cmComputeLinkInformation* info, const std::string& config) const
{
const cmComputeLinkInformation::ItemVector& deps = info->GetItems();
std::set<std::string> emittedBools;
static std::string strBool = "COMPATIBLE_INTERFACE_BOOL";
std::set<std::string> emittedStrings;
static std::string strString = "COMPATIBLE_INTERFACE_STRING";
std::set<std::string> emittedMinNumbers;
static std::string strNumMin = "COMPATIBLE_INTERFACE_NUMBER_MIN";
std::set<std::string> emittedMaxNumbers;
static std::string strNumMax = "COMPATIBLE_INTERFACE_NUMBER_MAX";
for (cmComputeLinkInformation::ItemVector::const_iterator li = deps.begin();
li != deps.end(); ++li) {
if (!li->Target) {
continue;
}
checkPropertyConsistency<bool>(this, li->Target, strBool, emittedBools,
config, BoolType, nullptr);
if (cmSystemTools::GetErrorOccuredFlag()) {
return;
}
checkPropertyConsistency<const char*>(this, li->Target, strString,
emittedStrings, config, StringType,
nullptr);
if (cmSystemTools::GetErrorOccuredFlag()) {
return;
}
checkPropertyConsistency<const char*>(this, li->Target, strNumMin,
emittedMinNumbers, config,
NumberMinType, nullptr);
if (cmSystemTools::GetErrorOccuredFlag()) {
return;
}
checkPropertyConsistency<const char*>(this, li->Target, strNumMax,
emittedMaxNumbers, config,
NumberMaxType, nullptr);
if (cmSystemTools::GetErrorOccuredFlag()) {
return;
}
}
std::string prop = intersect(emittedBools, emittedStrings, emittedMinNumbers,
emittedMaxNumbers);
if (!prop.empty()) {
// Use a sorted std::vector to keep the error message sorted.
std::vector<std::string> props;
std::set<std::string>::const_iterator i = emittedBools.find(prop);
if (i != emittedBools.end()) {
props.push_back(strBool);
}
i = emittedStrings.find(prop);
if (i != emittedStrings.end()) {
props.push_back(strString);
}
i = emittedMinNumbers.find(prop);
if (i != emittedMinNumbers.end()) {
props.push_back(strNumMin);
}
i = emittedMaxNumbers.find(prop);
if (i != emittedMaxNumbers.end()) {
props.push_back(strNumMax);
}
std::sort(props.begin(), props.end());
std::string propsString = cmJoin(cmMakeRange(props).retreat(1), ", ");
propsString += " and the " + props.back();
std::ostringstream e;
e << "Property \"" << prop << "\" appears in both the " << propsString
<< " property in the dependencies of target \"" << this->GetName()
<< "\". This is not allowed. A property may only require compatibility "
"in a boolean interpretation, a numeric minimum, a numeric maximum "
"or a "
"string interpretation, but not a mixture.";
this->LocalGenerator->IssueMessage(cmake::FATAL_ERROR, e.str());
}
}
std::string compatibilityType(CompatibleType t)
{
switch (t) {
case BoolType:
return "Boolean compatibility";
case StringType:
return "String compatibility";
case NumberMaxType:
return "Numeric maximum compatibility";
case NumberMinType:
return "Numeric minimum compatibility";
}
assert(false && "Unreachable!");
return "";
}
std::string compatibilityAgree(CompatibleType t, bool dominant)
{
switch (t) {
case BoolType:
case StringType:
return dominant ? "(Disagree)\n" : "(Agree)\n";
case NumberMaxType:
case NumberMinType:
return dominant ? "(Dominant)\n" : "(Ignored)\n";
}
assert(false && "Unreachable!");
return "";
}
template <typename PropertyType>
PropertyType getTypedProperty(cmGeneratorTarget const* tgt,
const std::string& prop);
template <>
bool getTypedProperty<bool>(cmGeneratorTarget const* tgt,
const std::string& prop)
{
return tgt->GetPropertyAsBool(prop);
}
template <>
const char* getTypedProperty<const char*>(cmGeneratorTarget const* tgt,
const std::string& prop)
{
return tgt->GetProperty(prop);
}
template <typename PropertyType>
std::string valueAsString(PropertyType);
template <>
std::string valueAsString<bool>(bool value)
{
return value ? "TRUE" : "FALSE";
}
template <>
std::string valueAsString<const char*>(const char* value)
{
return value ? value : "(unset)";
}
template <typename PropertyType>
PropertyType impliedValue(PropertyType);
template <>
bool impliedValue<bool>(bool /*unused*/)
{
return false;
}
template <>
const char* impliedValue<const char*>(const char* /*unused*/)
{
return "";
}
template <typename PropertyType>
std::pair<bool, PropertyType> consistentProperty(PropertyType lhs,
PropertyType rhs,
CompatibleType t);
template <>
std::pair<bool, bool> consistentProperty(bool lhs, bool rhs,
CompatibleType /*unused*/)
{
return std::make_pair(lhs == rhs, lhs);
}
std::pair<bool, const char*> consistentStringProperty(const char* lhs,
const char* rhs)
{
const bool b = strcmp(lhs, rhs) == 0;
return std::make_pair(b, b ? lhs : nullptr);
}
std::pair<bool, const char*> consistentNumberProperty(const char* lhs,
const char* rhs,
CompatibleType t)
{
char* pEnd;
const char* const null_ptr = nullptr;
long lnum = strtol(lhs, &pEnd, 0);
if (pEnd == lhs || *pEnd != '\0' || errno == ERANGE) {
return std::pair<bool, const char*>(false, null_ptr);
}
long rnum = strtol(rhs, &pEnd, 0);
if (pEnd == rhs || *pEnd != '\0' || errno == ERANGE) {
return std::pair<bool, const char*>(false, null_ptr);
}
if (t == NumberMaxType) {
return std::make_pair(true, std::max(lnum, rnum) == lnum ? lhs : rhs);
}
return std::make_pair(true, std::min(lnum, rnum) == lnum ? lhs : rhs);
}
template <>
std::pair<bool, const char*> consistentProperty(const char* lhs,
const char* rhs,
CompatibleType t)
{
if (!lhs && !rhs) {
return std::make_pair(true, lhs);
}
if (!lhs) {
return std::make_pair(true, rhs);
}
if (!rhs) {
return std::make_pair(true, lhs);
}
const char* const null_ptr = nullptr;
switch (t) {
case BoolType:
assert(false && "consistentProperty for strings called with BoolType");
return std::pair<bool, const char*>(false, null_ptr);
case StringType:
return consistentStringProperty(lhs, rhs);
case NumberMinType:
case NumberMaxType:
return consistentNumberProperty(lhs, rhs, t);
}
assert(false && "Unreachable!");
return std::pair<bool, const char*>(false, null_ptr);
}
template <typename PropertyType>
PropertyType checkInterfacePropertyCompatibility(cmGeneratorTarget const* tgt,
const std::string& p,
const std::string& config,
const char* defaultValue,
CompatibleType t,
PropertyType* /*unused*/)
{
PropertyType propContent = getTypedProperty<PropertyType>(tgt, p);
std::vector<std::string> headPropKeys = tgt->GetPropertyKeys();
const bool explicitlySet =
std::find(headPropKeys.begin(), headPropKeys.end(), p) !=
headPropKeys.end();
const bool impliedByUse = tgt->IsNullImpliedByLinkLibraries(p);
assert((impliedByUse ^ explicitlySet) || (!impliedByUse && !explicitlySet));
std::vector<cmGeneratorTarget const*> const& deps =
tgt->GetLinkImplementationClosure(config);
if (deps.empty()) {
return propContent;
}
bool propInitialized = explicitlySet;
std::string report = " * Target \"";
report += tgt->GetName();
if (explicitlySet) {
report += "\" has property content \"";
report += valueAsString<PropertyType>(propContent);
report += "\"\n";
} else if (impliedByUse) {
report += "\" property is implied by use.\n";
} else {
report += "\" property not set.\n";
}
std::string interfaceProperty = "INTERFACE_" + p;
for (std::vector<cmGeneratorTarget const*>::const_iterator li = deps.begin();
li != deps.end(); ++li) {
// An error should be reported if one dependency
// has INTERFACE_POSITION_INDEPENDENT_CODE ON and the other
// has INTERFACE_POSITION_INDEPENDENT_CODE OFF, or if the
// target itself has a POSITION_INDEPENDENT_CODE which disagrees
// with a dependency.
cmGeneratorTarget const* theTarget = *li;
std::vector<std::string> propKeys = theTarget->GetPropertyKeys();
const bool ifaceIsSet = std::find(propKeys.begin(), propKeys.end(),
interfaceProperty) != propKeys.end();
PropertyType ifacePropContent =
getTypedProperty<PropertyType>(theTarget, interfaceProperty);
std::string reportEntry;
if (ifaceIsSet) {
reportEntry += " * Target \"";
reportEntry += theTarget->GetName();
reportEntry += "\" property value \"";
reportEntry += valueAsString<PropertyType>(ifacePropContent);
reportEntry += "\" ";
}
if (explicitlySet) {
if (ifaceIsSet) {
std::pair<bool, PropertyType> consistent =
consistentProperty(propContent, ifacePropContent, t);
report += reportEntry;
report += compatibilityAgree(t, propContent != consistent.second);
if (!consistent.first) {
std::ostringstream e;
e << "Property " << p << " on target \"" << tgt->GetName()
<< "\" does\nnot match the "
"INTERFACE_"
<< p << " property requirement\nof "
"dependency \""
<< theTarget->GetName() << "\".\n";
cmSystemTools::Error(e.str().c_str());
break;
}
propContent = consistent.second;
continue;
}
// Explicitly set on target and not set in iface. Can't disagree.
continue;
}
if (impliedByUse) {
propContent = impliedValue<PropertyType>(propContent);
if (ifaceIsSet) {
std::pair<bool, PropertyType> consistent =
consistentProperty(propContent, ifacePropContent, t);
report += reportEntry;
report += compatibilityAgree(t, propContent != consistent.second);
if (!consistent.first) {
std::ostringstream e;
e << "Property " << p << " on target \"" << tgt->GetName()
<< "\" is\nimplied to be " << defaultValue
<< " because it was used to determine the link libraries\n"
"already. The INTERFACE_"
<< p << " property on\ndependency \"" << theTarget->GetName()
<< "\" is in conflict.\n";
cmSystemTools::Error(e.str().c_str());
break;
}
propContent = consistent.second;
continue;
}
// Implicitly set on target and not set in iface. Can't disagree.
continue;
}
if (ifaceIsSet) {
if (propInitialized) {
std::pair<bool, PropertyType> consistent =
consistentProperty(propContent, ifacePropContent, t);
report += reportEntry;
report += compatibilityAgree(t, propContent != consistent.second);
if (!consistent.first) {
std::ostringstream e;
e << "The INTERFACE_" << p << " property of \""
<< theTarget->GetName() << "\" does\nnot agree with the value of "
<< p << " already determined\nfor \"" << tgt->GetName() << "\".\n";
cmSystemTools::Error(e.str().c_str());
break;
}
propContent = consistent.second;
continue;
}
report += reportEntry + "(Interface set)\n";
propContent = ifacePropContent;
propInitialized = true;
} else {
// Not set. Nothing to agree on.
continue;
}
}
tgt->ReportPropertyOrigin(p, valueAsString<PropertyType>(propContent),
report, compatibilityType(t));
return propContent;
}
bool cmGeneratorTarget::GetLinkInterfaceDependentBoolProperty(
const std::string& p, const std::string& config) const
{
return checkInterfacePropertyCompatibility<bool>(this, p, config, "FALSE",
BoolType, nullptr);
}
const char* cmGeneratorTarget::GetLinkInterfaceDependentStringProperty(
const std::string& p, const std::string& config) const
{
return checkInterfacePropertyCompatibility<const char*>(
this, p, config, "empty", StringType, nullptr);
}
const char* cmGeneratorTarget::GetLinkInterfaceDependentNumberMinProperty(
const std::string& p, const std::string& config) const
{
return checkInterfacePropertyCompatibility<const char*>(
this, p, config, "empty", NumberMinType, nullptr);
}
const char* cmGeneratorTarget::GetLinkInterfaceDependentNumberMaxProperty(
const std::string& p, const std::string& config) const
{
return checkInterfacePropertyCompatibility<const char*>(
this, p, config, "empty", NumberMaxType, nullptr);
}
cmComputeLinkInformation* cmGeneratorTarget::GetLinkInformation(
const std::string& config) const
{
// Lookup any existing information for this configuration.
std::string key(cmSystemTools::UpperCase(config));
cmTargetLinkInformationMap::iterator i = this->LinkInformation.find(key);
if (i == this->LinkInformation.end()) {
// Compute information for this configuration.
cmComputeLinkInformation* info =
new cmComputeLinkInformation(this, config);
if (!info || !info->Compute()) {
delete info;
info = nullptr;
}
// Store the information for this configuration.
cmTargetLinkInformationMap::value_type entry(key, info);
i = this->LinkInformation.insert(entry).first;
if (info) {
this->CheckPropertyCompatibility(info, config);
}
}
return i->second;
}
void cmGeneratorTarget::GetTargetVersion(int& major, int& minor) const
{
int patch;
this->GetTargetVersion(false, major, minor, patch);
}
void cmGeneratorTarget::GetTargetVersion(bool soversion, int& major,
int& minor, int& patch) const
{
// Set the default values.
major = 0;
minor = 0;
patch = 0;
assert(this->GetType() != cmStateEnums::INTERFACE_LIBRARY);
// Look for a VERSION or SOVERSION property.
const char* prop = soversion ? "SOVERSION" : "VERSION";
if (const char* version = this->GetProperty(prop)) {
// Try to parse the version number and store the results that were
// successfully parsed.
int parsed_major;
int parsed_minor;
int parsed_patch;
switch (sscanf(version, "%d.%d.%d", &parsed_major, &parsed_minor,
&parsed_patch)) {
case 3:
patch = parsed_patch;
CM_FALLTHROUGH;
case 2:
minor = parsed_minor;
CM_FALLTHROUGH;
case 1:
major = parsed_major;
CM_FALLTHROUGH;
default:
break;
}
}
}
std::string cmGeneratorTarget::GetFortranModuleDirectory(
std::string const& working_dir) const
{
if (!this->FortranModuleDirectoryCreated) {
this->FortranModuleDirectory =
this->CreateFortranModuleDirectory(working_dir);
this->FortranModuleDirectoryCreated = true;
}
return this->FortranModuleDirectory;
}
std::string cmGeneratorTarget::CreateFortranModuleDirectory(
std::string const& working_dir) const
{
std::string mod_dir;
std::string target_mod_dir;
if (const char* prop = this->GetProperty("Fortran_MODULE_DIRECTORY")) {
target_mod_dir = prop;
} else {
std::string const& default_mod_dir =
this->LocalGenerator->GetCurrentBinaryDirectory();
if (default_mod_dir != working_dir) {
target_mod_dir = default_mod_dir;
}
}
const char* moddir_flag =
this->Makefile->GetDefinition("CMAKE_Fortran_MODDIR_FLAG");
if (!target_mod_dir.empty() && moddir_flag) {
// Compute the full path to the module directory.
if (cmSystemTools::FileIsFullPath(target_mod_dir)) {
// Already a full path.
mod_dir = target_mod_dir;
} else {
// Interpret relative to the current output directory.
mod_dir = this->LocalGenerator->GetCurrentBinaryDirectory();
mod_dir += "/";
mod_dir += target_mod_dir;
}
// Make sure the module output directory exists.
cmSystemTools::MakeDirectory(mod_dir);
}
return mod_dir;
}
std::string cmGeneratorTarget::GetFrameworkVersion() const
{
assert(this->GetType() != cmStateEnums::INTERFACE_LIBRARY);
if (const char* fversion = this->GetProperty("FRAMEWORK_VERSION")) {
return fversion;
}
if (const char* tversion = this->GetProperty("VERSION")) {
return tversion;
}
return "A";
}
void cmGeneratorTarget::ComputeVersionedName(std::string& vName,
std::string const& prefix,
std::string const& base,
std::string const& suffix,
std::string const& name,
const char* version) const
{
vName = this->Makefile->IsOn("APPLE") ? (prefix + base) : name;
if (version) {
vName += ".";
vName += version;
}
vName += this->Makefile->IsOn("APPLE") ? suffix : std::string();
}
std::vector<std::string> cmGeneratorTarget::GetPropertyKeys() const
{
cmPropertyMap const& propsObject = this->Target->GetProperties();
std::vector<std::string> props;
props.reserve(propsObject.size());
for (cmPropertyMap::const_iterator it = propsObject.begin();
it != propsObject.end(); ++it) {
props.push_back(it->first);
}
return props;
}
void cmGeneratorTarget::ReportPropertyOrigin(
const std::string& p, const std::string& result, const std::string& report,
const std::string& compatibilityType) const
{
std::vector<std::string> debugProperties;
const char* debugProp = this->Target->GetMakefile()->GetDefinition(
"CMAKE_DEBUG_TARGET_PROPERTIES");
if (debugProp) {
cmSystemTools::ExpandListArgument(debugProp, debugProperties);
}
bool debugOrigin = !this->DebugCompatiblePropertiesDone[p] &&
std::find(debugProperties.begin(), debugProperties.end(), p) !=
debugProperties.end();
if (this->GlobalGenerator->GetConfigureDoneCMP0026()) {
this->DebugCompatiblePropertiesDone[p] = true;
}
if (!debugOrigin) {
return;
}
std::string areport = compatibilityType;
areport += std::string(" of property \"") + p + "\" for target \"";
areport += std::string(this->GetName());
areport += "\" (result: \"";
areport += result;
areport += "\"):\n" + report;
this->LocalGenerator->GetCMakeInstance()->IssueMessage(cmake::LOG, areport);
}
void cmGeneratorTarget::LookupLinkItems(std::vector<std::string> const& names,
std::vector<cmLinkItem>& items) const
{
for (std::vector<std::string>::const_iterator i = names.begin();
i != names.end(); ++i) {
std::string name = this->CheckCMP0004(*i);
if (name == this->GetName() || name.empty()) {
continue;
}
items.push_back(cmLinkItem(name, this->FindTargetToLink(name)));
}
}
void cmGeneratorTarget::ExpandLinkItems(
std::string const& prop, std::string const& value, std::string const& config,
cmGeneratorTarget const* headTarget, bool usage_requirements_only,
std::vector<cmLinkItem>& items, bool& hadHeadSensitiveCondition) const
{
cmGeneratorExpression ge;
cmGeneratorExpressionDAGChecker dagChecker(this->GetName(), prop, nullptr,
nullptr);
// The $<LINK_ONLY> expression may be in a link interface to specify private
// link dependencies that are otherwise excluded from usage requirements.
if (usage_requirements_only) {
dagChecker.SetTransitivePropertiesOnly();
}
std::vector<std::string> libs;
CM_AUTO_PTR<cmCompiledGeneratorExpression> cge = ge.Parse(value);
cmSystemTools::ExpandListArgument(cge->Evaluate(this->LocalGenerator, config,
false, headTarget, this,
&dagChecker),
libs);
this->LookupLinkItems(libs, items);
hadHeadSensitiveCondition = cge->GetHadHeadSensitiveCondition();
}
cmLinkInterface const* cmGeneratorTarget::GetLinkInterface(
const std::string& config, cmGeneratorTarget const* head) const
{
// Imported targets have their own link interface.
if (this->IsImported()) {
return this->GetImportLinkInterface(config, head, false);
}
// Link interfaces are not supported for executables that do not
// export symbols.
if (this->GetType() == cmStateEnums::EXECUTABLE &&
!this->IsExecutableWithExports()) {
return nullptr;
}
// Lookup any existing link interface for this configuration.
cmHeadToLinkInterfaceMap& hm = this->GetHeadToLinkInterfaceMap(config);
// If the link interface does not depend on the head target
// then return the one we computed first.
if (!hm.empty() && !hm.begin()->second.HadHeadSensitiveCondition) {
return &hm.begin()->second;
}
cmOptionalLinkInterface& iface = hm[head];
if (!iface.LibrariesDone) {
iface.LibrariesDone = true;
this->ComputeLinkInterfaceLibraries(config, iface, head, false);
}
if (!iface.AllDone) {
iface.AllDone = true;
if (iface.Exists) {
this->ComputeLinkInterface(config, iface, head);
}
}
return iface.Exists ? &iface : nullptr;
}
void cmGeneratorTarget::ComputeLinkInterface(
const std::string& config, cmOptionalLinkInterface& iface,
cmGeneratorTarget const* headTarget) const
{
if (iface.ExplicitLibraries) {
if (this->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->GetType() == cmStateEnums::STATIC_LIBRARY ||
this->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
// Shared libraries may have runtime implementation dependencies
// on other shared libraries that are not in the interface.
std::unordered_set<std::string> emitted;
for (std::vector<cmLinkItem>::const_iterator li =
iface.Libraries.begin();
li != iface.Libraries.end(); ++li) {
emitted.insert(*li);
}
if (this->GetType() != cmStateEnums::INTERFACE_LIBRARY) {
cmLinkImplementation const* impl = this->GetLinkImplementation(config);
for (std::vector<cmLinkImplItem>::const_iterator li =
impl->Libraries.begin();
li != impl->Libraries.end(); ++li) {
if (emitted.insert(*li).second) {
if (li->Target) {
// This is a runtime dependency on another shared library.
if (li->Target->GetType() == cmStateEnums::SHARED_LIBRARY) {
iface.SharedDeps.push_back(*li);
}
} else {
// TODO: Recognize shared library file names. Perhaps this
// should be moved to cmComputeLinkInformation, but that creates
// a chicken-and-egg problem since this list is needed for its
// construction.
}
}
}
}
}
} else if (this->GetPolicyStatusCMP0022() == cmPolicies::WARN ||
this->GetPolicyStatusCMP0022() == cmPolicies::OLD) {
// The link implementation is the default link interface.
cmLinkImplementationLibraries const* impl =
this->GetLinkImplementationLibrariesInternal(config, headTarget);
iface.ImplementationIsInterface = true;
iface.WrongConfigLibraries = impl->WrongConfigLibraries;
}
if (this->LinkLanguagePropagatesToDependents()) {
// Targets using this archive need its language runtime libraries.
if (cmLinkImplementation const* impl =
this->GetLinkImplementation(config)) {
iface.Languages = impl->Languages;
}
}
if (this->GetType() == cmStateEnums::STATIC_LIBRARY) {
// Construct the property name suffix for this configuration.
std::string suffix = "_";
if (!config.empty()) {
suffix += cmSystemTools::UpperCase(config);
} else {
suffix += "NOCONFIG";
}
// How many repetitions are needed if this library has cyclic
// dependencies?
std::string propName = "LINK_INTERFACE_MULTIPLICITY";
propName += suffix;
if (const char* config_reps = this->GetProperty(propName)) {
sscanf(config_reps, "%u", &iface.Multiplicity);
} else if (const char* reps =
this->GetProperty("LINK_INTERFACE_MULTIPLICITY")) {
sscanf(reps, "%u", &iface.Multiplicity);
}
}
}
const cmLinkInterfaceLibraries* cmGeneratorTarget::GetLinkInterfaceLibraries(
const std::string& config, cmGeneratorTarget const* head,
bool usage_requirements_only) const
{
// Imported targets have their own link interface.
if (this->IsImported()) {
return this->GetImportLinkInterface(config, head, usage_requirements_only);
}
// Link interfaces are not supported for executables that do not
// export symbols.
if (this->GetType() == cmStateEnums::EXECUTABLE &&
!this->IsExecutableWithExports()) {
return nullptr;
}
// Lookup any existing link interface for this configuration.
std::string CONFIG = cmSystemTools::UpperCase(config);
cmHeadToLinkInterfaceMap& hm =
(usage_requirements_only
? this->GetHeadToLinkInterfaceUsageRequirementsMap(config)
: this->GetHeadToLinkInterfaceMap(config));
// If the link interface does not depend on the head target
// then return the one we computed first.
if (!hm.empty() && !hm.begin()->second.HadHeadSensitiveCondition) {
return &hm.begin()->second;
}
cmOptionalLinkInterface& iface = hm[head];
if (!iface.LibrariesDone) {
iface.LibrariesDone = true;
this->ComputeLinkInterfaceLibraries(config, iface, head,
usage_requirements_only);
}
return iface.Exists ? &iface : nullptr;
}
std::string cmGeneratorTarget::GetDirectory(
const std::string& config, cmStateEnums::ArtifactType artifact) const
{
if (this->IsImported()) {
// Return the directory from which the target is imported.
return cmSystemTools::GetFilenamePath(
this->Target->ImportedGetFullPath(config, artifact));
}
if (OutputInfo const* info = this->GetOutputInfo(config)) {
// Return the directory in which the target will be built.
switch (artifact) {
case cmStateEnums::RuntimeBinaryArtifact:
return info->OutDir;
case cmStateEnums::ImportLibraryArtifact:
return info->ImpDir;
}
}
return "";
}
bool cmGeneratorTarget::UsesDefaultOutputDir(
const std::string& config, cmStateEnums::ArtifactType artifact) const
{
std::string dir;
return this->ComputeOutputDir(config, artifact, dir);
}
cmGeneratorTarget::OutputInfo const* cmGeneratorTarget::GetOutputInfo(
const std::string& config) const
{
// There is no output information for imported targets.
if (this->IsImported()) {
return nullptr;
}
// Only libraries and executables have well-defined output files.
if (!this->HaveWellDefinedOutputFiles()) {
std::string msg = "cmGeneratorTarget::GetOutputInfo called for ";
msg += this->GetName();
msg += " which has type ";
msg += cmState::GetTargetTypeName(this->GetType());
this->LocalGenerator->IssueMessage(cmake::INTERNAL_ERROR, msg);
return nullptr;
}
// Lookup/compute/cache the output information for this configuration.
std::string config_upper;
if (!config.empty()) {
config_upper = cmSystemTools::UpperCase(config);
}
OutputInfoMapType::iterator i = this->OutputInfoMap.find(config_upper);
if (i == this->OutputInfoMap.end()) {
// Add empty info in map to detect potential recursion.
OutputInfo info;
OutputInfoMapType::value_type entry(config_upper, info);
i = this->OutputInfoMap.insert(entry).first;
// Compute output directories.
this->ComputeOutputDir(config, cmStateEnums::RuntimeBinaryArtifact,
info.OutDir);
this->ComputeOutputDir(config, cmStateEnums::ImportLibraryArtifact,
info.ImpDir);
if (!this->ComputePDBOutputDir("PDB", config, info.PdbDir)) {
info.PdbDir = info.OutDir;
}
// Now update the previously-prepared map entry.
i->second = info;
} else if (i->second.empty()) {
// An empty map entry indicates we have been called recursively
// from the above block.
this->LocalGenerator->GetCMakeInstance()->IssueMessage(
cmake::FATAL_ERROR,
"Target '" + this->GetName() + "' OUTPUT_DIRECTORY depends on itself.",
this->GetBacktrace());
return nullptr;
}
return &i->second;
}
bool cmGeneratorTarget::ComputeOutputDir(const std::string& config,
cmStateEnums::ArtifactType artifact,
std::string& out) const
{
bool usesDefaultOutputDir = false;
std::string conf = config;
// Look for a target property defining the target output directory
// based on the target type.
std::string targetTypeName = this->GetOutputTargetType(artifact);
const char* propertyName = nullptr;
std::string propertyNameStr = targetTypeName;
if (!propertyNameStr.empty()) {
propertyNameStr += "_OUTPUT_DIRECTORY";
propertyName = propertyNameStr.c_str();
}
// Check for a per-configuration output directory target property.
std::string configUpper = cmSystemTools::UpperCase(conf);
const char* configProp = nullptr;
std::string configPropStr = targetTypeName;
if (!configPropStr.empty()) {
configPropStr += "_OUTPUT_DIRECTORY_";
configPropStr += configUpper;
configProp = configPropStr.c_str();
}
// Select an output directory.
if (const char* config_outdir = this->GetProperty(configProp)) {
// Use the user-specified per-configuration output directory.
cmGeneratorExpression ge;
CM_AUTO_PTR<cmCompiledGeneratorExpression> cge = ge.Parse(config_outdir);
out = cge->Evaluate(this->LocalGenerator, config);
// Skip per-configuration subdirectory.
conf = "";
} else if (const char* outdir = this->GetProperty(propertyName)) {
// Use the user-specified output directory.
cmGeneratorExpression ge;
CM_AUTO_PTR<cmCompiledGeneratorExpression> cge = ge.Parse(outdir);
out = cge->Evaluate(this->LocalGenerator, config);
// Skip per-configuration subdirectory if the value contained a
// generator expression.
if (out != outdir) {
conf = "";
}
} else if (this->GetType() == cmStateEnums::EXECUTABLE) {
// Lookup the output path for executables.
out = this->Makefile->GetSafeDefinition("EXECUTABLE_OUTPUT_PATH");
} else if (this->GetType() == cmStateEnums::STATIC_LIBRARY ||
this->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->GetType() == cmStateEnums::MODULE_LIBRARY) {
// Lookup the output path for libraries.
out = this->Makefile->GetSafeDefinition("LIBRARY_OUTPUT_PATH");
}
if (out.empty()) {
// Default to the current output directory.
usesDefaultOutputDir = true;
out = ".";
}
// Convert the output path to a full path in case it is
// specified as a relative path. Treat a relative path as
// relative to the current output directory for this makefile.
out = (cmSystemTools::CollapseFullPath(
out, this->LocalGenerator->GetCurrentBinaryDirectory()));
// The generator may add the configuration's subdirectory.
if (!conf.empty()) {
bool useEPN =
this->GlobalGenerator->UseEffectivePlatformName(this->Makefile);
std::string suffix =
usesDefaultOutputDir && useEPN ? "${EFFECTIVE_PLATFORM_NAME}" : "";
this->LocalGenerator->GetGlobalGenerator()->AppendDirectoryForConfig(
"/", conf, suffix, out);
}
return usesDefaultOutputDir;
}
bool cmGeneratorTarget::ComputePDBOutputDir(const std::string& kind,
const std::string& config,
std::string& out) const
{
// Look for a target property defining the target output directory
// based on the target type.
const char* propertyName = nullptr;
std::string propertyNameStr = kind;
if (!propertyNameStr.empty()) {
propertyNameStr += "_OUTPUT_DIRECTORY";
propertyName = propertyNameStr.c_str();
}
std::string conf = config;
// Check for a per-configuration output directory target property.
std::string configUpper = cmSystemTools::UpperCase(conf);
const char* configProp = nullptr;
std::string configPropStr = kind;
if (!configPropStr.empty()) {
configPropStr += "_OUTPUT_DIRECTORY_";
configPropStr += configUpper;
configProp = configPropStr.c_str();
}
// Select an output directory.
if (const char* config_outdir = this->GetProperty(configProp)) {
// Use the user-specified per-configuration output directory.
out = config_outdir;
// Skip per-configuration subdirectory.
conf = "";
} else if (const char* outdir = this->GetProperty(propertyName)) {
// Use the user-specified output directory.
out = outdir;
}
if (out.empty()) {
return false;
}
// Convert the output path to a full path in case it is
// specified as a relative path. Treat a relative path as
// relative to the current output directory for this makefile.
out = (cmSystemTools::CollapseFullPath(
out, this->LocalGenerator->GetCurrentBinaryDirectory()));
// The generator may add the configuration's subdirectory.
if (!conf.empty()) {
this->LocalGenerator->GetGlobalGenerator()->AppendDirectoryForConfig(
"/", conf, "", out);
}
return true;
}
bool cmGeneratorTarget::HaveInstallTreeRPATH() const
{
const char* install_rpath = this->GetProperty("INSTALL_RPATH");
return (install_rpath && *install_rpath) &&
!this->Makefile->IsOn("CMAKE_SKIP_INSTALL_RPATH");
}
void cmGeneratorTarget::ComputeLinkInterfaceLibraries(
const std::string& config, cmOptionalLinkInterface& iface,
cmGeneratorTarget const* headTarget, bool usage_requirements_only) const
{
// Construct the property name suffix for this configuration.
std::string suffix = "_";
if (!config.empty()) {
suffix += cmSystemTools::UpperCase(config);
} else {
suffix += "NOCONFIG";
}
// An explicit list of interface libraries may be set for shared
// libraries and executables that export symbols.
const char* explicitLibraries = nullptr;
std::string linkIfaceProp;
if (this->GetPolicyStatusCMP0022() != cmPolicies::OLD &&
this->GetPolicyStatusCMP0022() != cmPolicies::WARN) {
// CMP0022 NEW behavior is to use INTERFACE_LINK_LIBRARIES.
linkIfaceProp = "INTERFACE_LINK_LIBRARIES";
explicitLibraries = this->GetProperty(linkIfaceProp);
} else if (this->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->IsExecutableWithExports()) {
// CMP0022 OLD behavior is to use LINK_INTERFACE_LIBRARIES if set on a
// shared lib or executable.
// Lookup the per-configuration property.
linkIfaceProp = "LINK_INTERFACE_LIBRARIES";
linkIfaceProp += suffix;
explicitLibraries = this->GetProperty(linkIfaceProp);
// If not set, try the generic property.
if (!explicitLibraries) {
linkIfaceProp = "LINK_INTERFACE_LIBRARIES";
explicitLibraries = this->GetProperty(linkIfaceProp);
}
}
if (explicitLibraries &&
this->GetPolicyStatusCMP0022() == cmPolicies::WARN &&
!this->PolicyWarnedCMP0022) {
// Compare the explicitly set old link interface properties to the
// preferred new link interface property one and warn if different.
const char* newExplicitLibraries =
this->GetProperty("INTERFACE_LINK_LIBRARIES");
if (newExplicitLibraries &&
strcmp(newExplicitLibraries, explicitLibraries) != 0) {
std::ostringstream w;
/* clang-format off */
w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0022) << "\n"
"Target \"" << this->GetName() << "\" has an "
"INTERFACE_LINK_LIBRARIES property which differs from its " <<
linkIfaceProp << " properties."
"\n"
"INTERFACE_LINK_LIBRARIES:\n"
" " << newExplicitLibraries << "\n" <<
linkIfaceProp << ":\n"
" " << (explicitLibraries ? explicitLibraries : "(empty)") << "\n";
/* clang-format on */
this->LocalGenerator->IssueMessage(cmake::AUTHOR_WARNING, w.str());
this->PolicyWarnedCMP0022 = true;
}
}
// There is no implicit link interface for executables or modules
// so if none was explicitly set then there is no link interface.
if (!explicitLibraries &&
(this->GetType() == cmStateEnums::EXECUTABLE ||
(this->GetType() == cmStateEnums::MODULE_LIBRARY))) {
return;
}
iface.Exists = true;
iface.ExplicitLibraries = explicitLibraries;
if (explicitLibraries) {
// The interface libraries have been explicitly set.
this->ExpandLinkItems(linkIfaceProp, explicitLibraries, config, headTarget,
usage_requirements_only, iface.Libraries,
iface.HadHeadSensitiveCondition);
} else if (this->GetPolicyStatusCMP0022() == cmPolicies::WARN ||
this->GetPolicyStatusCMP0022() == cmPolicies::OLD)
// If CMP0022 is NEW then the plain tll signature sets the
// INTERFACE_LINK_LIBRARIES, so if we get here then the project
// cleared the property explicitly and we should not fall back
// to the link implementation.
{
// The link implementation is the default link interface.
cmLinkImplementationLibraries const* impl =
this->GetLinkImplementationLibrariesInternal(config, headTarget);
iface.Libraries.insert(iface.Libraries.end(), impl->Libraries.begin(),
impl->Libraries.end());
if (this->GetPolicyStatusCMP0022() == cmPolicies::WARN &&
!this->PolicyWarnedCMP0022 && !usage_requirements_only) {
// Compare the link implementation fallback link interface to the
// preferred new link interface property and warn if different.
std::vector<cmLinkItem> ifaceLibs;
static const std::string newProp = "INTERFACE_LINK_LIBRARIES";
if (const char* newExplicitLibraries = this->GetProperty(newProp)) {
bool hadHeadSensitiveConditionDummy = false;
this->ExpandLinkItems(newProp, newExplicitLibraries, config,
headTarget, usage_requirements_only, ifaceLibs,
hadHeadSensitiveConditionDummy);
}
if (ifaceLibs != iface.Libraries) {
std::string oldLibraries = cmJoin(impl->Libraries, ";");
std::string newLibraries = cmJoin(ifaceLibs, ";");
if (oldLibraries.empty()) {
oldLibraries = "(empty)";
}
if (newLibraries.empty()) {
newLibraries = "(empty)";
}
std::ostringstream w;
/* clang-format off */
w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0022) << "\n"
"Target \"" << this->GetName() << "\" has an "
"INTERFACE_LINK_LIBRARIES property. "
"This should be preferred as the source of the link interface "
"for this library but because CMP0022 is not set CMake is "
"ignoring the property and using the link implementation "
"as the link interface instead."
"\n"
"INTERFACE_LINK_LIBRARIES:\n"
" " << newLibraries << "\n"
"Link implementation:\n"
" " << oldLibraries << "\n";
/* clang-format on */
this->LocalGenerator->IssueMessage(cmake::AUTHOR_WARNING, w.str());
this->PolicyWarnedCMP0022 = true;
}
}
}
}
const cmLinkInterface* cmGeneratorTarget::GetImportLinkInterface(
const std::string& config, cmGeneratorTarget const* headTarget,
bool usage_requirements_only) const
{
cmGeneratorTarget::ImportInfo const* info = this->GetImportInfo(config);
if (!info) {
return nullptr;
}
std::string CONFIG = cmSystemTools::UpperCase(config);
cmHeadToLinkInterfaceMap& hm =
(usage_requirements_only
? this->GetHeadToLinkInterfaceUsageRequirementsMap(config)
: this->GetHeadToLinkInterfaceMap(config));
// If the link interface does not depend on the head target
// then return the one we computed first.
if (!hm.empty() && !hm.begin()->second.HadHeadSensitiveCondition) {
return &hm.begin()->second;
}
cmOptionalLinkInterface& iface = hm[headTarget];
if (!iface.AllDone) {
iface.AllDone = true;
iface.Multiplicity = info->Multiplicity;
cmSystemTools::ExpandListArgument(info->Languages, iface.Languages);
this->ExpandLinkItems(info->LibrariesProp, info->Libraries, config,
headTarget, usage_requirements_only, iface.Libraries,
iface.HadHeadSensitiveCondition);
std::vector<std::string> deps;
cmSystemTools::ExpandListArgument(info->SharedDeps, deps);
this->LookupLinkItems(deps, iface.SharedDeps);
}
return &iface;
}
cmGeneratorTarget::ImportInfo const* cmGeneratorTarget::GetImportInfo(
const std::string& config) const
{
// There is no imported information for non-imported targets.
if (!this->IsImported()) {
return nullptr;
}
// Lookup/compute/cache the import information for this
// configuration.
std::string config_upper;
if (!config.empty()) {
config_upper = cmSystemTools::UpperCase(config);
} else {
config_upper = "NOCONFIG";
}
ImportInfoMapType::const_iterator i = this->ImportInfoMap.find(config_upper);
if (i == this->ImportInfoMap.end()) {
ImportInfo info;
this->ComputeImportInfo(config_upper, info);
ImportInfoMapType::value_type entry(config_upper, info);
i = this->ImportInfoMap.insert(entry).first;
}
if (this->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
return &i->second;
}
// If the location is empty then the target is not available for
// this configuration.
if (i->second.Location.empty() && i->second.ImportLibrary.empty()) {
return nullptr;
}
// Return the import information.
return &i->second;
}
void cmGeneratorTarget::ComputeImportInfo(std::string const& desired_config,
ImportInfo& info) const
{
// This method finds information about an imported target from its
// properties. The "IMPORTED_" namespace is reserved for properties
// defined by the project exporting the target.
// Initialize members.
info.NoSOName = false;
const char* loc = nullptr;
const char* imp = nullptr;
std::string suffix;
if (!this->Target->GetMappedConfig(desired_config, &loc, &imp, suffix)) {
return;
}
// Get the link interface.
{
std::string linkProp = "INTERFACE_LINK_LIBRARIES";
const char* propertyLibs = this->GetProperty(linkProp);
if (this->GetType() != cmStateEnums::INTERFACE_LIBRARY) {
if (!propertyLibs) {
linkProp = "IMPORTED_LINK_INTERFACE_LIBRARIES";
linkProp += suffix;
propertyLibs = this->GetProperty(linkProp);
}
if (!propertyLibs) {
linkProp = "IMPORTED_LINK_INTERFACE_LIBRARIES";
propertyLibs = this->GetProperty(linkProp);
}
}
if (propertyLibs) {
info.LibrariesProp = linkProp;
info.Libraries = propertyLibs;
}
}
if (this->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
if (loc) {
info.LibName = loc;
}
return;
}
// A provided configuration has been chosen. Load the
// configuration's properties.
// Get the location.
if (loc) {
info.Location = loc;
} else {
std::string impProp = "IMPORTED_LOCATION";
impProp += suffix;
if (const char* config_location = this->GetProperty(impProp)) {
info.Location = config_location;
} else if (const char* location = this->GetProperty("IMPORTED_LOCATION")) {
info.Location = location;
}
}
// Get the soname.
if (this->GetType() == cmStateEnums::SHARED_LIBRARY) {
std::string soProp = "IMPORTED_SONAME";
soProp += suffix;
if (const char* config_soname = this->GetProperty(soProp)) {
info.SOName = config_soname;
} else if (const char* soname = this->GetProperty("IMPORTED_SONAME")) {
info.SOName = soname;
}
}
// Get the "no-soname" mark.
if (this->GetType() == cmStateEnums::SHARED_LIBRARY) {
std::string soProp = "IMPORTED_NO_SONAME";
soProp += suffix;
if (const char* config_no_soname = this->GetProperty(soProp)) {
info.NoSOName = cmSystemTools::IsOn(config_no_soname);
} else if (const char* no_soname =
this->GetProperty("IMPORTED_NO_SONAME")) {
info.NoSOName = cmSystemTools::IsOn(no_soname);
}
}
// Get the import library.
if (imp) {
info.ImportLibrary = imp;
} else if (this->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->IsExecutableWithExports()) {
std::string impProp = "IMPORTED_IMPLIB";
impProp += suffix;
if (const char* config_implib = this->GetProperty(impProp)) {
info.ImportLibrary = config_implib;
} else if (const char* implib = this->GetProperty("IMPORTED_IMPLIB")) {
info.ImportLibrary = implib;
}
}
// Get the link dependencies.
{
std::string linkProp = "IMPORTED_LINK_DEPENDENT_LIBRARIES";
linkProp += suffix;
if (const char* config_libs = this->GetProperty(linkProp)) {
info.SharedDeps = config_libs;
} else if (const char* libs =
this->GetProperty("IMPORTED_LINK_DEPENDENT_LIBRARIES")) {
info.SharedDeps = libs;
}
}
// Get the link languages.
if (this->LinkLanguagePropagatesToDependents()) {
std::string linkProp = "IMPORTED_LINK_INTERFACE_LANGUAGES";
linkProp += suffix;
if (const char* config_libs = this->GetProperty(linkProp)) {
info.Languages = config_libs;
} else if (const char* libs =
this->GetProperty("IMPORTED_LINK_INTERFACE_LANGUAGES")) {
info.Languages = libs;
}
}
// Get the cyclic repetition count.
if (this->GetType() == cmStateEnums::STATIC_LIBRARY) {
std::string linkProp = "IMPORTED_LINK_INTERFACE_MULTIPLICITY";
linkProp += suffix;
if (const char* config_reps = this->GetProperty(linkProp)) {
sscanf(config_reps, "%u", &info.Multiplicity);
} else if (const char* reps =
this->GetProperty("IMPORTED_LINK_INTERFACE_MULTIPLICITY")) {
sscanf(reps, "%u", &info.Multiplicity);
}
}
}
cmHeadToLinkInterfaceMap& cmGeneratorTarget::GetHeadToLinkInterfaceMap(
const std::string& config) const
{
std::string CONFIG = cmSystemTools::UpperCase(config);
return this->LinkInterfaceMap[CONFIG];
}
cmHeadToLinkInterfaceMap&
cmGeneratorTarget::GetHeadToLinkInterfaceUsageRequirementsMap(
const std::string& config) const
{
std::string CONFIG = cmSystemTools::UpperCase(config);
return this->LinkInterfaceUsageRequirementsOnlyMap[CONFIG];
}
const cmLinkImplementation* cmGeneratorTarget::GetLinkImplementation(
const std::string& config) const
{
// There is no link implementation for imported targets.
if (this->IsImported()) {
return nullptr;
}
std::string CONFIG = cmSystemTools::UpperCase(config);
cmOptionalLinkImplementation& impl = this->LinkImplMap[CONFIG][this];
if (!impl.LibrariesDone) {
impl.LibrariesDone = true;
this->ComputeLinkImplementationLibraries(config, impl, this);
}
if (!impl.LanguagesDone) {
impl.LanguagesDone = true;
this->ComputeLinkImplementationLanguages(config, impl);
}
return &impl;
}
bool cmGeneratorTarget::GetConfigCommonSourceFiles(
std::vector<cmSourceFile*>& files) const
{
std::vector<std::string> configs;
this->Makefile->GetConfigurations(configs);
if (configs.empty()) {
configs.push_back("");
}
std::vector<std::string>::const_iterator it = configs.begin();
const std::string& firstConfig = *it;
this->GetSourceFilesWithoutObjectLibraries(files, firstConfig);
for (; it != configs.end(); ++it) {
std::vector<cmSourceFile*> configFiles;
this->GetSourceFilesWithoutObjectLibraries(configFiles, *it);
if (configFiles != files) {
std::string firstConfigFiles;
const char* sep = "";
for (std::vector<cmSourceFile*>::const_iterator fi = files.begin();
fi != files.end(); ++fi) {
firstConfigFiles += sep;
firstConfigFiles += (*fi)->GetFullPath();
sep = "\n ";
}
std::string thisConfigFiles;
sep = "";
for (std::vector<cmSourceFile*>::const_iterator fi = configFiles.begin();
fi != configFiles.end(); ++fi) {
thisConfigFiles += sep;
thisConfigFiles += (*fi)->GetFullPath();
sep = "\n ";
}
std::ostringstream e;
/* clang-format off */
e << "Target \"" << this->GetName()
<< "\" has source files which vary by "
"configuration. This is not supported by the \""
<< this->GlobalGenerator->GetName()
<< "\" generator.\n"
"Config \"" << firstConfig << "\":\n"
" " << firstConfigFiles << "\n"
"Config \"" << *it << "\":\n"
" " << thisConfigFiles << "\n";
/* clang-format on */
this->LocalGenerator->IssueMessage(cmake::FATAL_ERROR, e.str());
return false;
}
}
return true;
}
void cmGeneratorTarget::GetObjectLibrariesCMP0026(
std::vector<cmGeneratorTarget*>& objlibs) const
{
// At configure-time, this method can be called as part of getting the
// LOCATION property or to export() a file to be include()d. However
// there is no cmGeneratorTarget at configure-time, so search the SOURCES
// for TARGET_OBJECTS instead for backwards compatibility with OLD
// behavior of CMP0024 and CMP0026 only.
cmStringRange rng = this->Target->GetSourceEntries();
for (std::vector<std::string>::const_iterator i = rng.begin();
i != rng.end(); ++i) {
std::string const& entry = *i;
std::vector<std::string> files;
cmSystemTools::ExpandListArgument(entry, files);
for (std::vector<std::string>::const_iterator li = files.begin();
li != files.end(); ++li) {
if (cmHasLiteralPrefix(*li, "$<TARGET_OBJECTS:") &&
(*li)[li->size() - 1] == '>') {
std::string objLibName = li->substr(17, li->size() - 18);
if (cmGeneratorExpression::Find(objLibName) != std::string::npos) {
continue;
}
cmGeneratorTarget* objLib =
this->LocalGenerator->FindGeneratorTargetToUse(objLibName);
if (objLib) {
objlibs.push_back(objLib);
}
}
}
}
}
std::string cmGeneratorTarget::CheckCMP0004(std::string const& item) const
{
// Strip whitespace off the library names because we used to do this
// in case variables were expanded at generate time. We no longer
// do the expansion but users link to libraries like " ${VAR} ".
std::string lib = item;
std::string::size_type pos = lib.find_first_not_of(" \t\r\n");
if (pos != std::string::npos) {
lib = lib.substr(pos);
}
pos = lib.find_last_not_of(" \t\r\n");
if (pos != std::string::npos) {
lib = lib.substr(0, pos + 1);
}
if (lib != item) {
cmake* cm = this->LocalGenerator->GetCMakeInstance();
switch (this->GetPolicyStatusCMP0004()) {
case cmPolicies::WARN: {
std::ostringstream w;
w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0004) << "\n"
<< "Target \"" << this->GetName() << "\" links to item \"" << item
<< "\" which has leading or trailing whitespace.";
cm->IssueMessage(cmake::AUTHOR_WARNING, w.str(), this->GetBacktrace());
}
case cmPolicies::OLD:
break;
case cmPolicies::NEW: {
std::ostringstream e;
e << "Target \"" << this->GetName() << "\" links to item \"" << item
<< "\" which has leading or trailing whitespace. "
<< "This is now an error according to policy CMP0004.";
cm->IssueMessage(cmake::FATAL_ERROR, e.str(), this->GetBacktrace());
} break;
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::REQUIRED_ALWAYS: {
std::ostringstream e;
e << cmPolicies::GetRequiredPolicyError(cmPolicies::CMP0004) << "\n"
<< "Target \"" << this->GetName() << "\" links to item \"" << item
<< "\" which has leading or trailing whitespace.";
cm->IssueMessage(cmake::FATAL_ERROR, e.str(), this->GetBacktrace());
} break;
}
}
return lib;
}
void cmGeneratorTarget::GetLanguages(std::set<std::string>& languages,
const std::string& config) const
{
std::vector<cmSourceFile*> sourceFiles;
this->GetSourceFiles(sourceFiles, config);
for (std::vector<cmSourceFile*>::const_iterator i = sourceFiles.begin();
i != sourceFiles.end(); ++i) {
const std::string& lang = (*i)->GetLanguage();
if (!lang.empty()) {
languages.insert(lang);
}
}
std::vector<cmGeneratorTarget*> objectLibraries;
std::vector<cmSourceFile const*> externalObjects;
if (!this->GlobalGenerator->GetConfigureDoneCMP0026()) {
std::vector<cmGeneratorTarget*> objectTargets;
this->GetObjectLibrariesCMP0026(objectTargets);
objectLibraries.reserve(objectTargets.size());
for (std::vector<cmGeneratorTarget*>::const_iterator it =
objectTargets.begin();
it != objectTargets.end(); ++it) {
objectLibraries.push_back(*it);
}
} else {
this->GetExternalObjects(externalObjects, config);
for (std::vector<cmSourceFile const*>::const_iterator i =
externalObjects.begin();
i != externalObjects.end(); ++i) {
std::string objLib = (*i)->GetObjectLibrary();
if (cmGeneratorTarget* tgt =
this->LocalGenerator->FindGeneratorTargetToUse(objLib)) {
objectLibraries.push_back(tgt);
}
}
}
for (std::vector<cmGeneratorTarget*>::const_iterator i =
objectLibraries.begin();
i != objectLibraries.end(); ++i) {
(*i)->GetLanguages(languages, config);
}
}
void cmGeneratorTarget::ComputeLinkImplementationLanguages(
const std::string& config, cmOptionalLinkImplementation& impl) const
{
// This target needs runtime libraries for its source languages.
std::set<std::string> languages;
// Get languages used in our source files.
this->GetLanguages(languages, config);
// Copy the set of langauges to the link implementation.
impl.Languages.insert(impl.Languages.begin(), languages.begin(),
languages.end());
}
bool cmGeneratorTarget::HaveBuildTreeRPATH(const std::string& config) const
{
if (this->GetPropertyAsBool("SKIP_BUILD_RPATH")) {
return false;
}
if (this->GetProperty("BUILD_RPATH")) {
return true;
}
if (cmLinkImplementationLibraries const* impl =
this->GetLinkImplementationLibraries(config)) {
return !impl->Libraries.empty();
}
return false;
}
cmLinkImplementationLibraries const*
cmGeneratorTarget::GetLinkImplementationLibraries(
const std::string& config) const
{
return this->GetLinkImplementationLibrariesInternal(config, this);
}
cmLinkImplementationLibraries const*
cmGeneratorTarget::GetLinkImplementationLibrariesInternal(
const std::string& config, cmGeneratorTarget const* head) const
{
// There is no link implementation for imported targets.
if (this->IsImported()) {
return nullptr;
}
// Populate the link implementation libraries for this configuration.
std::string CONFIG = cmSystemTools::UpperCase(config);
HeadToLinkImplementationMap& hm = this->LinkImplMap[CONFIG];
// If the link implementation does not depend on the head target
// then return the one we computed first.
if (!hm.empty() && !hm.begin()->second.HadHeadSensitiveCondition) {
return &hm.begin()->second;
}
cmOptionalLinkImplementation& impl = hm[head];
if (!impl.LibrariesDone) {
impl.LibrariesDone = true;
this->ComputeLinkImplementationLibraries(config, impl, head);
}
return &impl;
}
bool cmGeneratorTarget::IsNullImpliedByLinkLibraries(
const std::string& p) const
{
return this->LinkImplicitNullProperties.find(p) !=
this->LinkImplicitNullProperties.end();
}
void cmGeneratorTarget::ComputeLinkImplementationLibraries(
const std::string& config, cmOptionalLinkImplementation& impl,
cmGeneratorTarget const* head) const
{
cmStringRange entryRange = this->Target->GetLinkImplementationEntries();
cmBacktraceRange btRange = this->Target->GetLinkImplementationBacktraces();
cmBacktraceRange::const_iterator btIt = btRange.begin();
// Collect libraries directly linked in this configuration.
for (cmStringRange::const_iterator le = entryRange.begin(),
end = entryRange.end();
le != end; ++le, ++btIt) {
std::vector<std::string> llibs;
cmGeneratorExpressionDAGChecker dagChecker(
this->GetName(), "LINK_LIBRARIES", nullptr, nullptr);
cmGeneratorExpression ge(*btIt);
CM_AUTO_PTR<cmCompiledGeneratorExpression> const cge = ge.Parse(*le);
std::string const evaluated =
cge->Evaluate(this->LocalGenerator, config, false, head, &dagChecker);
cmSystemTools::ExpandListArgument(evaluated, llibs);
if (cge->GetHadHeadSensitiveCondition()) {
impl.HadHeadSensitiveCondition = true;
}
for (std::vector<std::string>::const_iterator li = llibs.begin();
li != llibs.end(); ++li) {
// Skip entries that resolve to the target itself or are empty.
std::string name = this->CheckCMP0004(*li);
if (name == this->GetName() || name.empty()) {
if (name == this->GetName()) {
bool noMessage = false;
cmake::MessageType messageType = cmake::FATAL_ERROR;
std::ostringstream e;
switch (this->GetPolicyStatusCMP0038()) {
case cmPolicies::WARN: {
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0038) << "\n";
messageType = cmake::AUTHOR_WARNING;
} break;
case cmPolicies::OLD:
noMessage = true;
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::NEW:
// Issue the fatal message.
break;
}
if (!noMessage) {
e << "Target \"" << this->GetName() << "\" links to itself.";
this->LocalGenerator->GetCMakeInstance()->IssueMessage(
messageType, e.str(), this->GetBacktrace());
if (messageType == cmake::FATAL_ERROR) {
return;
}
}
}
continue;
}
// The entry is meant for this configuration.
impl.Libraries.push_back(cmLinkImplItem(
name, this->FindTargetToLink(name), *btIt, evaluated != *le));
}
std::set<std::string> const& seenProps = cge->GetSeenTargetProperties();
for (std::set<std::string>::const_iterator it = seenProps.begin();
it != seenProps.end(); ++it) {
if (!this->GetProperty(*it)) {
this->LinkImplicitNullProperties.insert(*it);
}
}
cge->GetMaxLanguageStandard(this, this->MaxLanguageStandards);
}
// Get the list of configurations considered to be DEBUG.
std::vector<std::string> debugConfigs =
this->Makefile->GetCMakeInstance()->GetDebugConfigs();
cmTargetLinkLibraryType linkType =
CMP0003_ComputeLinkType(config, debugConfigs);
cmTarget::LinkLibraryVectorType const& oldllibs =
this->Target->GetOriginalLinkLibraries();
for (cmTarget::LinkLibraryVectorType::const_iterator li = oldllibs.begin();
li != oldllibs.end(); ++li) {
if (li->second != GENERAL_LibraryType && li->second != linkType) {
std::string name = this->CheckCMP0004(li->first);
if (name == this->GetName() || name.empty()) {
continue;
}
// Support OLD behavior for CMP0003.
impl.WrongConfigLibraries.push_back(
cmLinkItem(name, this->FindTargetToLink(name)));
}
}
}
cmGeneratorTarget* cmGeneratorTarget::FindTargetToLink(
std::string const& name) const
{
cmGeneratorTarget* tgt =
this->LocalGenerator->FindGeneratorTargetToUse(name);
// Skip targets that will not really be linked. This is probably a
// name conflict between an external library and an executable
// within the project.
if (tgt && tgt->GetType() == cmStateEnums::EXECUTABLE &&
!tgt->IsExecutableWithExports()) {
tgt = nullptr;
}
if (tgt && tgt->GetType() == cmStateEnums::OBJECT_LIBRARY) {
std::ostringstream e;
e << "Target \"" << this->GetName() << "\" links to "
"OBJECT library \""
<< tgt->GetName()
<< "\" but this is not "
"allowed. "
"One may link only to STATIC or SHARED libraries, or to executables "
"with the ENABLE_EXPORTS property set.";
cmake* cm = this->LocalGenerator->GetCMakeInstance();
cm->IssueMessage(cmake::FATAL_ERROR, e.str(), this->GetBacktrace());
tgt = nullptr;
}
return tgt;
}
std::string cmGeneratorTarget::GetPDBDirectory(const std::string& config) const
{
if (OutputInfo const* info = this->GetOutputInfo(config)) {
// Return the directory in which the target will be built.
return info->PdbDir;
}
return "";
}
bool cmGeneratorTarget::HasImplibGNUtoMS() const
{
return this->HasImportLibrary() && this->GetPropertyAsBool("GNUtoMS");
}
bool cmGeneratorTarget::GetImplibGNUtoMS(std::string const& gnuName,
std::string& out,
const char* newExt) const
{
if (this->HasImplibGNUtoMS() && gnuName.size() > 6 &&
gnuName.substr(gnuName.size() - 6) == ".dll.a") {
out = gnuName.substr(0, gnuName.size() - 6);
out += newExt ? newExt : ".lib";
return true;
}
return false;
}
bool cmGeneratorTarget::IsExecutableWithExports() const
{
return (this->GetType() == cmStateEnums::EXECUTABLE &&
this->GetPropertyAsBool("ENABLE_EXPORTS"));
}
bool cmGeneratorTarget::HasImportLibrary() const
{
return (this->IsDLLPlatform() &&
(this->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->IsExecutableWithExports()));
}
std::string cmGeneratorTarget::GetSupportDirectory() const
{
std::string dir = this->LocalGenerator->GetCurrentBinaryDirectory();
dir += cmake::GetCMakeFilesDirectory();
dir += "/";
dir += this->GetName();
#if defined(__VMS)
dir += "_dir";
#else
dir += ".dir";
#endif
return dir;
}
bool cmGeneratorTarget::IsLinkable() const
{
return (this->GetType() == cmStateEnums::STATIC_LIBRARY ||
this->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->GetType() == cmStateEnums::MODULE_LIBRARY ||
this->GetType() == cmStateEnums::UNKNOWN_LIBRARY ||
this->GetType() == cmStateEnums::INTERFACE_LIBRARY ||
this->IsExecutableWithExports());
}
bool cmGeneratorTarget::IsFrameworkOnApple() const
{
return ((this->GetType() == cmStateEnums::SHARED_LIBRARY ||
this->GetType() == cmStateEnums::STATIC_LIBRARY) &&
this->Makefile->IsOn("APPLE") &&
this->GetPropertyAsBool("FRAMEWORK"));
}
bool cmGeneratorTarget::IsAppBundleOnApple() const
{
return (this->GetType() == cmStateEnums::EXECUTABLE &&
this->Makefile->IsOn("APPLE") &&
this->GetPropertyAsBool("MACOSX_BUNDLE"));
}
bool cmGeneratorTarget::IsXCTestOnApple() const
{
return (this->IsCFBundleOnApple() && this->GetPropertyAsBool("XCTEST"));
}
bool cmGeneratorTarget::IsCFBundleOnApple() const
{
return (this->GetType() == cmStateEnums::MODULE_LIBRARY &&
this->Makefile->IsOn("APPLE") && this->GetPropertyAsBool("BUNDLE"));
}
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