ENH: Added cmTarget::GetLanguages method to centralize computation of the list of languages compiled in a target.

This commit is contained in:
Brad King 2007-08-02 13:38:39 -04:00
parent dac7814841
commit 9f2de08f90
3 changed files with 27 additions and 16 deletions

View File

@ -234,14 +234,12 @@ void cmMakefileTargetGenerator::WriteCommonCodeRules()
void cmMakefileTargetGenerator::WriteTargetLanguageFlags()
{
// write language flags for target
std::map<cmStdString,cmLocalUnixMakefileGenerator3::IntegrityCheckSet>&
checkSet =
this->LocalGenerator->GetIntegrityCheckSet()[this->Target->GetName()];
for(std::map<cmStdString,
cmLocalUnixMakefileGenerator3::IntegrityCheckSet>::const_iterator
l = checkSet.begin(); l != checkSet.end(); ++l)
std::set<cmStdString> languages;
this->Target->GetLanguages(languages);
for(std::set<cmStdString>::const_iterator l = languages.begin();
l != languages.end(); ++l)
{
const char *lang = l->first.c_str();
const char *lang = l->c_str();
std::string flags;
bool shared = ((this->Target->GetType() == cmTarget::SHARED_LIBRARY) ||
(this->Target->GetType() == cmTarget::MODULE_LIBRARY));

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@ -1488,14 +1488,7 @@ const char* cmTarget::GetLinkerLanguage(cmGlobalGenerator* gg)
// if the property has not yet been set, collect all languages in the
// target and then find the language with the highest preference value
std::set<cmStdString> languages;
for(std::vector<cmSourceFile*>::const_iterator
i = this->SourceFiles.begin(); i != this->SourceFiles.end(); ++i)
{
if(const char* lang = (*i)->GetLanguage())
{
languages.insert(lang);
}
}
this->GetLanguages(languages);
std::string linkerLangList; // only used for the error message
int maxLinkerPref = 0;
@ -2369,3 +2362,16 @@ const char* cmTarget::GetExportMacro()
return 0;
}
}
//----------------------------------------------------------------------------
void cmTarget::GetLanguages(std::set<cmStdString>& languages) const
{
for(std::vector<cmSourceFile*>::const_iterator
i = this->SourceFiles.begin(); i != this->SourceFiles.end(); ++i)
{
if(const char* lang = (*i)->GetLanguage())
{
languages.insert(lang);
}
}
}

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@ -61,7 +61,7 @@ public:
///! Set the cmMakefile that owns this target
void SetMakefile(cmMakefile *mf);
cmMakefile *GetMakefile() { return this->Makefile;};
cmMakefile *GetMakefile() const { return this->Makefile;};
/**
* Get the list of the custom commands for this target
@ -264,6 +264,13 @@ public:
If no macro should be defined null is returned. */
const char* GetExportMacro();
// Compute the set of languages compiled by the target. This is
// computed every time it is called because the languages can change
// when source file properties are changed and we do not have enough
// information to forward these property changes to the targets
// until we have per-target object file properties.
void GetLanguages(std::set<cmStdString>& languages) const;
private:
/**
* A list of direct dependencies. Use in conjunction with DependencyMap.