CMake/Source/cmGlobalUnixMakefileGenerat...

118 lines
3.8 KiB
C++

/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Insight Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmGlobalUnixMakefileGenerator.h"
#include "cmLocalUnixMakefileGenerator.h"
#include "cmMakefile.h"
#include "cmake.h"
void cmGlobalUnixMakefileGenerator::EnableLanguage(const char* lang,
cmMakefile *mf)
{
if (!m_LanguagesEnabled)
{
m_LanguagesEnabled = true;
// only do for global runs
if (!m_CMakeInstance->GetLocal())
{
// see man putenv for explaination of this stupid code....
static char envCXX[5000];
static char envCC[5000];
if(mf->GetDefinition("CMAKE_CXX_COMPILER"))
{
#if !defined(_WIN32) && defined(__COMO__)
std::string env = "${CMAKE_CXX_COMPILER}";
mf->ExpandVariablesInString(env);
strncpy(envCXX, env.c_str(), 4999);
envCXX[4999] = 0;
setenv("CXX", envCXX, 1);
#else
std::string env = "CXX=${CMAKE_CXX_COMPILER}";
mf->ExpandVariablesInString(env);
strncpy(envCXX, env.c_str(), 4999);
envCXX[4999] = 0;
putenv(envCXX);
#endif
}
if(mf->GetDefinition("CMAKE_C_COMPILER"))
{
#if !defined(_WIN32) && defined(__COMO__)
std::string env = "${CMAKE_C_COMPILER}";
mf->ExpandVariablesInString(env);
strncpy(envCC, env.c_str(), 4999);
envCC[4999] = 0;
setenv("CC", envCC, 1);
#else
std::string env = "CC=${CMAKE_C_COMPILER}";
mf->ExpandVariablesInString(env);
strncpy(envCC, env.c_str(), 4999);
envCC[4999] = 0;
putenv(envCC);
#endif
}
std::string output;
std::string root
= cmSystemTools::ConvertToOutputPath(mf->GetDefinition("CMAKE_ROOT"));
// if no lang specified use CXX
if(!lang )
{
lang = "CXX";
}
// if CXX or C, then enable C
if((!this->GetLanguageEnabled(lang) && lang[0] == 'C'))
{
std::string cmd = root;
cmd += "/Templates/cconfigure";
cmSystemTools::RunCommand(cmd.c_str(), output,
cmSystemTools::ConvertToOutputPath(mf->GetHomeOutputDirectory()).c_str());
std::string fpath = mf->GetHomeOutputDirectory();
fpath += "/CCMakeSystemConfig.cmake";
mf->ReadListFile(0,fpath.c_str());
this->SetLanguageEnabled("C");
}
// if CXX
if(!this->GetLanguageEnabled(lang) || strcmp(lang, "CXX") == 0)
{
std::string cmd = root;
cmd += "/Templates/cxxconfigure";
cmSystemTools::RunCommand(cmd.c_str(), output,
cmSystemTools::ConvertToOutputPath(mf->GetHomeOutputDirectory()).c_str());
std::string fpath = mf->GetHomeOutputDirectory();
fpath += "/CXXCMakeSystemConfig.cmake";
mf->ReadListFile(0,fpath.c_str());
this->SetLanguageEnabled("CXX");
}
}
}
if (!m_CMakeInstance->GetLocal())
{
// if we are from the top, always define this
mf->AddDefinition("RUN_CONFIGURE", true);
}
}
///! Create a local generator appropriate to this Global Generator
cmLocalGenerator *cmGlobalUnixMakefileGenerator::CreateLocalGenerator()
{
cmLocalGenerator *lg = new cmLocalUnixMakefileGenerator;
lg->SetGlobalGenerator(this);
return lg;
}