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Makefile: Factor out response file checks into common helper 

Factor CMAKE_<LANG>_USE_RESPONSE_FILE_FOR_{OBJECTS,LIBRARIES} lookup out
into a common helper.  Use a separate helper for each because more
specific logic may be added to each later.
This commit is contained in:
Brad King 2016-07-20 14:39:38 -04:00
parent df14a98e9c
commit 34ba5c5348
4 changed files with 43 additions and 42 deletions
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25
Source/cmMakefileExecutableTargetGenerator.cxx
View File

@ -277,27 +277,10 @@ void cmMakefileExecutableTargetGenerator::WriteExecutableRule(bool relink)
}
}
// Select whether to use a response file for objects.
bool useResponseFileForObjects = false;
{
std::string responseVar = "CMAKE_";
responseVar += linkLanguage;
responseVar += "_USE_RESPONSE_FILE_FOR_OBJECTS";
if (this->Makefile->IsOn(responseVar)) {
useResponseFileForObjects = true;
}
}
// Select whether to use a response file for libraries.
bool useResponseFileForLibs = false;
{
std::string responseVar = "CMAKE_";
responseVar += linkLanguage;
responseVar += "_USE_RESPONSE_FILE_FOR_LIBRARIES";
if (this->Makefile->IsOn(responseVar)) {
useResponseFileForLibs = true;
}
}
bool useResponseFileForObjects =
this->CheckUseResponseFileForObjects(linkLanguage);
bool const useResponseFileForLibs =
this->CheckUseResponseFileForLibraries(linkLanguage);
// Expand the rule variables.
{

25
Source/cmMakefileLibraryTargetGenerator.cxx
View File

@ -429,27 +429,10 @@ void cmMakefileLibraryTargetGenerator::WriteLibraryRules(
// Determine whether a link script will be used.
bool useLinkScript = this->GlobalGenerator->GetUseLinkScript();
// Select whether to use a response file for objects.
bool useResponseFileForObjects = false;
{
std::string responseVar = "CMAKE_";
responseVar += linkLanguage;
responseVar += "_USE_RESPONSE_FILE_FOR_OBJECTS";
if (this->Makefile->IsOn(responseVar)) {
useResponseFileForObjects = true;
}
}
// Select whether to use a response file for libraries.
bool useResponseFileForLibs = false;
{
std::string responseVar = "CMAKE_";
responseVar += linkLanguage;
responseVar += "_USE_RESPONSE_FILE_FOR_LIBRARIES";
if (this->Makefile->IsOn(responseVar)) {
useResponseFileForLibs = true;
}
}
bool useResponseFileForObjects =
this->CheckUseResponseFileForObjects(linkLanguage);
bool const useResponseFileForLibs =
this->CheckUseResponseFileForLibraries(linkLanguage);
// For static libraries there might be archiving rules.
bool haveStaticLibraryRule = false;

32
Source/cmMakefileTargetGenerator.cxx
View File

@ -1447,6 +1447,38 @@ void cmMakefileTargetGenerator::CreateLinkScript(
makefile_depends.push_back(linkScriptName);
}
bool cmMakefileTargetGenerator::CheckUseResponseFileForObjects(
std::string const& l) const
{
// Check for an explicit setting one way or the other.
std::string const responseVar =
"CMAKE_" + l + "_USE_RESPONSE_FILE_FOR_OBJECTS";
if (const char* val = this->Makefile->GetDefinition(responseVar)) {
if (*val) {
return cmSystemTools::IsOn(val);
}
}
// We do not need a response file for objects.
return false;
}
bool cmMakefileTargetGenerator::CheckUseResponseFileForLibraries(
std::string const& l) const
{
// Check for an explicit setting one way or the other.
std::string const responseVar =
"CMAKE_" + l + "_USE_RESPONSE_FILE_FOR_LIBRARIES";
if (const char* val = this->Makefile->GetDefinition(responseVar)) {
if (*val) {
return cmSystemTools::IsOn(val);
}
}
// We do not need a response file for libraries.
return false;
}
std::string cmMakefileTargetGenerator::CreateResponseFile(
const char* name, std::string const& options,
std::vector<std::string>& makefile_depends)

3
Source/cmMakefileTargetGenerator.h
View File

@ -151,6 +151,9 @@ protected:
std::string CreateResponseFile(const char* name, std::string const& options,
std::vector<std::string>& makefile_depends);
bool CheckUseResponseFileForObjects(std::string const& l) const;
bool CheckUseResponseFileForLibraries(std::string const& l) const;
/** Create list of flags for link libraries. */
void CreateLinkLibs(std::string& linkLibs, bool relink, bool useResponseFile,
std::vector<std::string>& makefile_depends,