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cmMakefile: Add a method for processing buildsystem files. 

These are different from other ListFiles in that a project() command is
required if it is top-level.
This commit is contained in:
Stephen Kelly 2015-04-18 14:50:31 +02:00
parent 5bb4248a80
commit 68f791cd06
3 changed files with 13 additions and 18 deletions
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2
Source/cmLocalGenerator.cxx
View File

@ -181,7 +181,7 @@ void cmLocalGenerator::ReadInputFile()
currentStart += "/CMakeLists.txt";
if(cmSystemTools::FileExists(currentStart.c_str(), true))
{
this->Makefile->ReadListFile(currentStart.c_str());
this->Makefile->ProcessBuildsystemFile(currentStart.c_str());
return;
}

24
Source/cmMakefile.cxx
View File

@ -522,12 +522,19 @@ void cmMakefile::IncludeScope::EnforceCMP0011()
}
}
bool cmMakefile::ProcessBuildsystemFile(const char* listfile)
{
return this->ReadListFile(listfile, 0, true,
this->cmStartDirectory == this->cmHomeDirectory);
}
//----------------------------------------------------------------------------
// Parse the given CMakeLists.txt file executing all commands
//
bool cmMakefile::ReadListFile(const char* filename_in,
const char *external_in,
bool noPolicyScope)
bool noPolicyScope,
bool requireProjectCommand)
{
std::string currentParentFile
= this->GetSafeDefinition("CMAKE_PARENT_LIST_FILE");
@ -580,21 +587,6 @@ bool cmMakefile::ReadListFile(const char* filename_in,
cmSystemTools::GetFilenamePath(filenametoread).c_str());
this->MarkVariableAsUsed("CMAKE_CURRENT_LIST_DIR");
// try to see if the list file is the top most
// list file for a project, and if it is, then it
// must have a project command. If there is not
// one, then cmake will provide one via the
// cmListFileCache class.
bool requireProjectCommand = false;
if(!external && this->cmStartDirectory == this->cmHomeDirectory)
{
if(cmSystemTools::LowerCase(
cmSystemTools::GetFilenameName(filename)) == "cmakelists.txt")
{
requireProjectCommand = true;
}
}
// push the listfile onto the stack
this->ListFileStack.push_back(filenametoread);
cmListFile cacheFile;

5
Source/cmMakefile.h
View File

@ -87,7 +87,10 @@ public:
*/
bool ReadListFile(const char* listfile,
const char* external= 0,
bool noPolicyScope = true);
bool noPolicyScope = true,
bool requireProjectCommand = false);
bool ProcessBuildsystemFile(const char* listfile);
/**
* Add a function blocker to this makefile