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Ninja: Simplify code for linker commands

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Use GetCreateRuleVariable function instead of redundant code for Rule
variable name.  Use temporary variables to improve code.
This commit is contained in:
Jiri Malak 2014-03-31 00:25:11 +02:00 committed by Brad King
parent 521b930bf4
commit 2b89675256
1 changed files with 29 additions and 51 deletions
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80
Source/cmNinjaNormalTargetGenerator.cxx
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@ -313,72 +313,49 @@ cmNinjaNormalTargetGenerator
::ComputeLinkCmd()
{
std::vector<std::string> linkCmds;
cmTarget::TargetType targetType = this->GetTarget()->GetType();
switch (targetType) {
cmMakefile* mf = this->GetMakefile();
{
std::string linkCmdVar = "CMAKE_";
linkCmdVar += this->TargetLinkLanguage;
linkCmdVar += this->GetGeneratorTarget()->GetCreateRuleVariable();
const char *linkCmd = mf->GetDefinition(linkCmdVar);
if (linkCmd)
{
cmSystemTools::ExpandListArgument(linkCmd, linkCmds);
return linkCmds;
}
}
switch (this->GetTarget()->GetType()) {
case cmTarget::STATIC_LIBRARY: {
// Check if you have a non archive way to create the static library.
{
std::string linkCmdVar = "CMAKE_";
linkCmdVar += this->TargetLinkLanguage;
linkCmdVar += "_CREATE_STATIC_LIBRARY";
if (const char *linkCmd =
this->GetMakefile()->GetDefinition(linkCmdVar))
{
cmSystemTools::ExpandListArgument(linkCmd, linkCmds);
return linkCmds;
}
}
// We have archive link commands set. First, delete the existing archive.
{
std::string cmakeCommand =
this->GetLocalGenerator()->ConvertToOutputFormat(
this->GetMakefile()->GetRequiredDefinition("CMAKE_COMMAND"),
mf->GetRequiredDefinition("CMAKE_COMMAND"),
cmLocalGenerator::SHELL);
linkCmds.push_back(cmakeCommand + " -E remove $out");
}
// TODO: Use ARCHIVE_APPEND for archives over a certain size.
{
std::string linkCmdVar = "CMAKE_";
linkCmdVar += this->TargetLinkLanguage;
linkCmdVar += "_ARCHIVE_CREATE";
const char *linkCmd =
this->GetMakefile()->GetRequiredDefinition(linkCmdVar);
const char *linkCmd = mf->GetRequiredDefinition(linkCmdVar);
cmSystemTools::ExpandListArgument(linkCmd, linkCmds);
}
{
std::string linkCmdVar = "CMAKE_";
linkCmdVar += this->TargetLinkLanguage;
linkCmdVar += "_ARCHIVE_FINISH";
const char *linkCmd =
this->GetMakefile()->GetRequiredDefinition(linkCmdVar);
const char *linkCmd = mf->GetRequiredDefinition(linkCmdVar);
cmSystemTools::ExpandListArgument(linkCmd, linkCmds);
}
return linkCmds;
}
case cmTarget::SHARED_LIBRARY:
case cmTarget::MODULE_LIBRARY:
case cmTarget::EXECUTABLE: {
std::string linkCmdVar = "CMAKE_";
linkCmdVar += this->TargetLinkLanguage;
switch (targetType) {
case cmTarget::SHARED_LIBRARY:
linkCmdVar += "_CREATE_SHARED_LIBRARY";
break;
case cmTarget::MODULE_LIBRARY:
linkCmdVar += "_CREATE_SHARED_MODULE";
break;
case cmTarget::EXECUTABLE:
linkCmdVar += "_LINK_EXECUTABLE";
break;
default:
assert(0 && "Unexpected target type");
}
const char *linkCmd =
this->GetMakefile()->GetRequiredDefinition(linkCmdVar);
cmSystemTools::ExpandListArgument(linkCmd, linkCmds);
return linkCmds;
}
case cmTarget::EXECUTABLE:
break;
default:
assert(0 && "Unexpected target type");
}
@ -456,14 +433,17 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
cmNinjaDeps explicitDeps = this->GetObjects();
cmNinjaDeps implicitDeps = this->ComputeLinkDeps();
cmMakefile* mf = this->GetMakefile();
std::string frameworkPath;
std::string linkPath;
cmGeneratorTarget* gtarget = this->GetGeneratorTarget();
this->GetLocalGenerator()->GetTargetFlags(vars["LINK_LIBRARIES"],
vars["FLAGS"],
vars["LINK_FLAGS"],
frameworkPath,
linkPath,
this->GetGeneratorTarget());
gtarget);
this->addPoolNinjaVariable("JOB_POOL_LINK", this->GetTarget(), vars);
@ -480,7 +460,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
? vars["FLAGS"]
: vars["ARCH_FLAGS"]);
this->GetLocalGenerator()->AddArchitectureFlags(flags,
this->GetGeneratorTarget(),
gtarget,
this->TargetLinkLanguage,
this->GetConfigName());
if (targetType == cmTarget::EXECUTABLE) {
@ -490,7 +470,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
}
if (this->GetTarget()->HasSOName(this->GetConfigName())) {
vars["SONAME_FLAG"] =
this->GetMakefile()->GetSONameFlag(this->TargetLinkLanguage);
mf->GetSONameFlag(this->TargetLinkLanguage);
vars["SONAME"] = this->TargetNameSO;
if (targetType == cmTarget::SHARED_LIBRARY) {
std::string install_name_dir = this->GetTarget()
@ -513,7 +493,6 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
EnsureParentDirectoryExists(impLibPath);
}
cmMakefile* mf = this->GetMakefile();
if (!this->SetMsvcTargetPdbVariable(vars))
{
// It is common to place debug symbols at a specific place,
@ -556,8 +535,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
for (std::vector<cmCustomCommand>::const_iterator
ci = cmdLists[i]->begin();
ci != cmdLists[i]->end(); ++ci) {
cmCustomCommandGenerator ccg(*ci, this->GetConfigName(),
this->GetMakefile());
cmCustomCommandGenerator ccg(*ci, this->GetConfigName(), mf);
this->GetLocalGenerator()->AppendCustomCommandLines(ccg,
*cmdLineLists[i]);
}
@ -567,7 +545,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
// the link commands.
if (!preLinkCmdLines.empty()) {
const std::string homeOutDir = this->GetLocalGenerator()
->ConvertToOutputFormat(this->GetMakefile()->GetHomeOutputDirectory(),
->ConvertToOutputFormat(mf->GetHomeOutputDirectory(),
cmLocalGenerator::SHELL);
preLinkCmdLines.push_back("cd " + homeOutDir);
}
@ -590,7 +568,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
int commandLineLengthLimit = 1;
const char* forceRspFile = "CMAKE_NINJA_FORCE_RESPONSE_FILE";
if (!this->GetMakefile()->IsDefinitionSet(forceRspFile) &&
if (!mf->IsDefinitionSet(forceRspFile) &&
cmSystemTools::GetEnv(forceRspFile) == 0) {
#ifdef _WIN32
commandLineLengthLimit = 8000 - linkRuleLength;