Merge topic 'sunpro-c++11-link'

e17b1791 Features: On SunPro link with language standard compiler flag
d037be12 cmLocalGenerator: Add a hook for compiler flags used at link time
b115bc49 Features: Refactor <LANG>_STANDARD update

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !783
This commit is contained in:
Brad King 2017-05-02 12:20:34 +00:00 committed by Kitware Robot
commit 96a8b68d5a
9 changed files with 88 additions and 19 deletions

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@ -36,6 +36,7 @@ if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.13)
set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "")
set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11")
set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=c++11")
set(CMAKE_CXX_LINK_WITH_STANDARD_COMPILE_OPTION 1)
endif()
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.13)

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@ -2919,6 +2919,19 @@ void cmGeneratorTarget::ComputeTargetManifest(const std::string& config) const
}
}
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
{

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@ -412,6 +412,8 @@ public:
/** Add the target output files to the global generator manifest. */
void ComputeTargetManifest(const std::string& config) const;
bool ComputeCompileFeatures(std::string const& config) const;
/**
* Trace through the source files in this target and add al source files
* that they depend on, used by all generators

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@ -1272,6 +1272,18 @@ bool cmGlobalGenerator::Compute()
this->LocalGenerators[i]->AddHelperCommands();
}
// Finalize the set of compile features for each target.
// FIXME: This turns into calls to cmMakefile::AddRequiredTargetFeature
// which actually modifies the <lang>_STANDARD target property
// on the original cmTarget instance. It accumulates features
// across all configurations. Some refactoring is needed to
// compute a per-config resulta purely during generation.
for (i = 0; i < this->LocalGenerators.size(); ++i) {
if (!this->LocalGenerators[i]->ComputeTargetCompileFeatures()) {
return false;
}
}
#ifdef CMAKE_BUILD_WITH_CMAKE
for (std::vector<cmGeneratorTarget const*>::iterator it =
autogenTargets.begin();

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@ -558,6 +558,31 @@ void cmLocalGenerator::ComputeTargetManifest()
}
}
bool cmLocalGenerator::ComputeTargetCompileFeatures()
{
// Collect the set of configuration types.
std::vector<std::string> configNames;
this->Makefile->GetConfigurations(configNames);
if (configNames.empty()) {
configNames.push_back("");
}
// Process compile features of all targets.
std::vector<cmGeneratorTarget*> targets = this->GetGeneratorTargets();
for (std::vector<cmGeneratorTarget*>::iterator t = targets.begin();
t != targets.end(); ++t) {
cmGeneratorTarget* target = *t;
for (std::vector<std::string>::iterator ci = configNames.begin();
ci != configNames.end(); ++ci) {
if (!target->ComputeCompileFeatures(*ci)) {
return false;
}
}
}
return true;
}
bool cmLocalGenerator::IsRootMakefile() const
{
return !this->StateSnapshot.GetBuildsystemDirectoryParent().IsValid();
@ -742,14 +767,6 @@ void cmLocalGenerator::AddCompileOptions(std::string& flags,
this->AppendFlagEscape(flags, *i);
}
}
std::vector<std::string> features;
target->GetCompileFeatures(features, config);
for (std::vector<std::string>::const_iterator it = features.begin();
it != features.end(); ++it) {
if (!this->Makefile->AddRequiredTargetFeature(target->Target, *it)) {
return;
}
}
for (std::map<std::string, std::string>::const_iterator it =
target->GetMaxLanguageStandards().begin();
@ -985,7 +1002,7 @@ void cmLocalGenerator::GetTargetFlags(
target->GetName().c_str());
return;
}
this->AddLanguageFlags(flags, target, linkLanguage, buildType);
this->AddLanguageFlagsForLinking(flags, target, linkLanguage, buildType);
if (pcli) {
this->OutputLinkLibraries(pcli, linkLineComputer, linkLibs,
frameworkPath, linkPath);
@ -1300,6 +1317,22 @@ void cmLocalGenerator::AddLanguageFlags(std::string& flags,
}
}
void cmLocalGenerator::AddLanguageFlagsForLinking(
std::string& flags, cmGeneratorTarget const* target, const std::string& lang,
const std::string& config)
{
if (this->Makefile->IsOn("CMAKE_" + lang +
"_LINK_WITH_STANDARD_COMPILE_OPTION")) {
// This toolchain requires use of the language standard flag
// when linking in order to use the matching standard library.
// FIXME: If CMake gains an abstraction for standard library
// selection, this will have to be reconciled with it.
this->AddCompilerRequirementFlag(flags, target, lang);
}
this->AddLanguageFlags(flags, target, lang, config);
}
cmGeneratorTarget* cmLocalGenerator::FindGeneratorTargetToUse(
const std::string& name) const
{

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@ -70,6 +70,8 @@ public:
*/
void ComputeTargetManifest();
bool ComputeTargetCompileFeatures();
bool IsRootMakefile() const;
///! Get the makefile for this generator
@ -100,6 +102,10 @@ public:
void AddLanguageFlags(std::string& flags, cmGeneratorTarget const* target,
const std::string& lang, const std::string& config);
void AddLanguageFlagsForLinking(std::string& flags,
cmGeneratorTarget const* target,
const std::string& lang,
const std::string& config);
void AddCMP0018Flags(std::string& flags, cmGeneratorTarget const* target,
std::string const& lang, const std::string& config);
void AddVisibilityPresetFlags(std::string& flags,

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@ -150,8 +150,8 @@ void cmMakefileExecutableTargetGenerator::WriteDeviceExecutableRule(
linkLanguage, *this->GeneratorTarget));
// Add language feature flags.
this->LocalGenerator->AddLanguageFlags(flags, this->GeneratorTarget,
linkLanguage, this->ConfigName);
this->LocalGenerator->AddLanguageFlagsForLinking(
flags, this->GeneratorTarget, linkLanguage, this->ConfigName);
this->LocalGenerator->AddArchitectureFlags(flags, this->GeneratorTarget,
linkLanguage, this->ConfigName);
@ -434,8 +434,8 @@ void cmMakefileExecutableTargetGenerator::WriteExecutableRule(bool relink)
}
// Add language feature flags.
this->LocalGenerator->AddLanguageFlags(flags, this->GeneratorTarget,
linkLanguage, this->ConfigName);
this->LocalGenerator->AddLanguageFlagsForLinking(
flags, this->GeneratorTarget, linkLanguage, this->ConfigName);
this->LocalGenerator->AddArchitectureFlags(flags, this->GeneratorTarget,
linkLanguage, this->ConfigName);

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@ -397,8 +397,8 @@ void cmMakefileLibraryTargetGenerator::WriteDeviceLibraryRules(
// Add language-specific flags.
std::string langFlags;
this->LocalGenerator->AddLanguageFlags(langFlags, this->GeneratorTarget,
linkLanguage, this->ConfigName);
this->LocalGenerator->AddLanguageFlagsForLinking(
langFlags, this->GeneratorTarget, linkLanguage, this->ConfigName);
vars.LanguageCompileFlags = langFlags.c_str();
@ -858,8 +858,8 @@ void cmMakefileLibraryTargetGenerator::WriteLibraryRules(
// Add language-specific flags.
std::string langFlags;
this->LocalGenerator->AddLanguageFlags(langFlags, this->GeneratorTarget,
linkLanguage, this->ConfigName);
this->LocalGenerator->AddLanguageFlagsForLinking(
langFlags, this->GeneratorTarget, linkLanguage, this->ConfigName);
this->LocalGenerator->AddArchitectureFlags(
langFlags, this->GeneratorTarget, linkLanguage, this->ConfigName);

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@ -655,7 +655,8 @@ void cmNinjaNormalTargetGenerator::WriteDeviceLinkStatement()
localGen.AddArchitectureFlags(t, &genTarget, cudaLinkLanguage, cfgName);
vars["ARCH_FLAGS"] = t;
t = "";
localGen.AddLanguageFlags(t, &genTarget, cudaLinkLanguage, cfgName);
localGen.AddLanguageFlagsForLinking(t, &genTarget, cudaLinkLanguage,
cfgName);
vars["LANGUAGE_COMPILE_FLAGS"] = t;
}
if (this->GetGeneratorTarget()->HasSOName(cfgName)) {
@ -874,7 +875,8 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
vars["ARCH_FLAGS"] = t;
t = "";
t += lwyuFlags;
localGen.AddLanguageFlags(t, &genTarget, TargetLinkLanguage, cfgName);
localGen.AddLanguageFlagsForLinking(t, &genTarget, TargetLinkLanguage,
cfgName);
vars["LANGUAGE_COMPILE_FLAGS"] = t;
}
if (this->GetGeneratorTarget()->HasSOName(cfgName)) {