CMake/Source/cmMakefile.cxx

360 lines
9.6 KiB
C++

#include "cmMakefile.h"
#include "cmRuleMaker.h"
#include "cmStandardIncludes.h"
#include "cmClassFile.h"
#include "cmDirectory.h"
#include "cmSystemTools.h"
#include "cmMakefileGenerator.h"
#include "cmAbstractFilesRule.h"
#include "cmAddTargetRule.h"
#include "cmAuxSourceDirectoryRule.h"
#include "cmExecutablesRule.h"
#include "cmFindIncludeRule.h"
#include "cmFindLibraryRule.h"
#include "cmFindProgramRule.h"
#include "cmIncludeDirectoryRule.h"
#include "cmLibraryRule.h"
#include "cmLinkDirectoriesRule.h"
#include "cmLinkLibrariesRule.h"
#include "cmProjectRule.h"
#include "cmSourceFilesRule.h"
#include "cmSourceFilesRequireRule.h"
#include "cmSubdirRule.h"
#include "cmUnixDefinesRule.h"
#include "cmUnixLibrariesRule.h"
#include "cmWin32DefinesRule.h"
#include "cmWin32LibrariesRule.h"
#include "cmTestsRule.h"
// default is not to be building executables
cmMakefile::cmMakefile()
{
m_DefineFlags = " ";
m_Executables = false;
m_MakefileGenerator = 0;
this->AddDefaultRules();
}
void cmMakefile::AddDefaultRules()
{
this->AddRuleMaker(new cmAbstractFilesRule);
this->AddRuleMaker(new cmAddTargetRule);
this->AddRuleMaker(new cmAuxSourceDirectoryRule);
this->AddRuleMaker(new cmExecutablesRule);
this->AddRuleMaker(new cmFindIncludeRule);
this->AddRuleMaker(new cmFindLibraryRule);
this->AddRuleMaker(new cmFindProgramRule);
this->AddRuleMaker(new cmIncludeDirectoryRule);
this->AddRuleMaker(new cmLibraryRule);
this->AddRuleMaker(new cmLinkDirectoriesRule);
this->AddRuleMaker(new cmLinkLibrariesRule);
this->AddRuleMaker(new cmProjectRule);
this->AddRuleMaker(new cmSourceFilesRule);
this->AddRuleMaker(new cmSourceFilesRequireRule);
this->AddRuleMaker(new cmSubdirRule);
this->AddRuleMaker(new cmUnixLibrariesRule);
this->AddRuleMaker(new cmUnixDefinesRule);
this->AddRuleMaker(new cmWin32LibrariesRule);
this->AddRuleMaker(new cmWin32DefinesRule);
this->AddRuleMaker(new cmTestsRule);
#ifdef _WIN32
this->AddDefinition("WIN32", "1");
#else
this->AddDefinition("UNIX", "1");
#endif
// Cygwin is more like unix so enable the unix rules
#if defined(__CYGWIN__)
this->AddDefinition("UNIX", "1");
#endif
}
cmMakefile::~cmMakefile()
{
for(int i=0; i < m_UsedRuleMakers.size(); i++)
{
delete m_UsedRuleMakers[i];
}
for(StringRuleMakerMap::iterator j = m_RuleMakers.begin();
j != m_RuleMakers.end(); ++j)
{
delete (*j).second;
}
delete m_MakefileGenerator;
}
void cmMakefile::PrintStringVector(const char* s, std::vector<std::string>& v)
{
std::cout << s << ": ( \n";
for(std::vector<std::string>::iterator i = v.begin();
i != v.end(); ++i)
{
std::cout << (*i).c_str() << " ";
}
std::cout << " )\n";
}
// call print on all the classes in the makefile
void cmMakefile::Print()
{
std::cout << "classes:\n";
for(unsigned int i = 0; i < m_Classes.size(); i++)
m_Classes[i].Print();
std::cout << " m_OutputDirectory; " <<
m_OutputDirectory.c_str() << std::endl;
std::cout << " m_OutputHomeDirectory; " <<
m_OutputHomeDirectory.c_str() << std::endl;
std::cout << " m_cmHomeDirectory; " <<
m_cmHomeDirectory.c_str() << std::endl;
std::cout << " m_cmCurrentDirectory; " <<
m_cmCurrentDirectory.c_str() << std::endl;
std::cout << " m_LibraryName; " << m_LibraryName.c_str() << std::endl;
std::cout << " m_ProjectName; " << m_ProjectName.c_str() << std::endl;
this->PrintStringVector("m_SubDirectories ", m_SubDirectories);
this->PrintStringVector("m_MakeVerbatim ", m_MakeVerbatim);
this->PrintStringVector("m_IncludeDirectories;", m_IncludeDirectories);
this->PrintStringVector("m_LinkDirectories", m_LinkDirectories);
this->PrintStringVector("m_LinkLibraries", m_LinkLibraries);
this->PrintStringVector("m_LinkLibrariesWin32", m_LinkLibrariesWin32);
this->PrintStringVector("m_LinkLibrariesUnix", m_LinkLibrariesUnix);
}
// Parse the given CMakeLists.txt file into a list of classes.
bool cmMakefile::ReadMakefile(const char* filename, bool inheriting)
{
// If not being called from ParseDirectory which
// sets the inheriting flag, then parse up the
// tree and collect inherited parameters
if(!inheriting)
{
cmSystemTools::ConvertToUnixSlashes(m_cmCurrentDirectory);
m_SourceHomeDirectory = m_cmHomeDirectory;
cmSystemTools::ConvertToUnixSlashes(m_SourceHomeDirectory);
this->ParseDirectory(m_cmCurrentDirectory.c_str());
}
// Now read the input file
std::ifstream fin(filename);
if(!fin)
{
cmSystemTools::Error("error can not open file ", filename);
return false;
}
std::string name;
std::vector<std::string> arguments;
while ( fin )
{
if(cmSystemTools::ParseFunction(fin, name, arguments) )
{
// Special rule that needs to be removed when
// ADD_RULE is implemented
if(name == "VERBATIM")
{
if(!inheriting)
{
m_MakeVerbatim = arguments;
}
}
else
{
StringRuleMakerMap::iterator pos = m_RuleMakers.find(name);
if(pos != m_RuleMakers.end())
{
cmRuleMaker* rm = (*pos).second;
cmRuleMaker* usedMaker = rm->Clone();
usedMaker->SetMakefile(this);
usedMaker->LoadCache();
m_UsedRuleMakers.push_back(usedMaker);
if(usedMaker->GetEnabled())
{
// if not running in inherit mode or
// if the rule is inherited then Invoke it.
if(!inheriting || usedMaker->IsInherited())
{
if(!usedMaker->Invoke(arguments))
{
cmSystemTools::Error(usedMaker->GetError());
}
}
}
}
else
{
cmSystemTools::Error("unknown CMake function", name.c_str());
}
}
}
}
return true;
}
void cmMakefile::AddRuleMaker(cmRuleMaker* wg)
{
std::string name = wg->GetName();
m_RuleMakers.insert( StringRuleMakerMap::value_type(name, wg));
}
// Set the make file
void cmMakefile::SetMakefileGenerator(cmMakefileGenerator* mf)
{
delete m_MakefileGenerator;
m_MakefileGenerator = mf;
}
// Generate the output file
void cmMakefile::GenerateMakefile()
{
// do all the variable expansions here
this->ExpandVaribles();
// set the makefile on the generator
m_MakefileGenerator->SetMakefile(this);
// give all the rules a chance to do something
// after the file has been parsed before generation
for(std::vector<cmRuleMaker*>::iterator i = m_UsedRuleMakers.begin();
i != m_UsedRuleMakers.end(); ++i)
{
(*i)->FinalPass();
}
// now do the generation
m_MakefileGenerator->GenerateMakefile();
}
void cmMakefile::AddClass(cmClassFile& cmfile)
{
m_Classes.push_back(cmfile);
}
void cmMakefile::AddCustomRule(const char* source,
const char* result,
const char* command,
std::vector<std::string>& depends)
{
cmMakefile::customRule rule;
rule.m_Source = source;
rule.m_Result = result;
rule.m_Command = command;
rule.m_Depends = depends;
m_CustomRules.push_back(rule);
}
void cmMakefile::AddDefineFlag(const char* flag)
{
m_DefineFlags += " ";
m_DefineFlags += flag;
}
void cmMakefile::AddExecutable(cmClassFile& cf)
{
m_Classes.push_back(cf);
m_Executables = true;
}
void cmMakefile::AddLinkLibrary(const char* lib)
{
m_LinkLibraries.push_back(lib);
}
void cmMakefile::AddLinkDirectory(const char* dir)
{
m_LinkDirectories.push_back(dir);
}
void cmMakefile::AddSubDirectory(const char* sub)
{
m_SubDirectories.push_back(sub);
}
void cmMakefile::AddIncludeDirectory(const char* inc)
{
m_IncludeDirectories.push_back(inc);
}
void cmMakefile::AddDefinition(const char* name, const char* value)
{
m_Definitions.insert(DefinitionMap::value_type(name, value));
}
void cmMakefile::SetProjectName(const char* p)
{
m_ProjectName = p;
}
void cmMakefile::SetLibraryName(const char* l)
{
m_LibraryName = l;
}
void cmMakefile::AddExtraDirectory(const char* dir)
{
m_AuxSourceDirectories.push_back(dir);
}
// Go until directory == m_cmHomeDirectory
// 1. fix slashes
// 2. peal off /dir until home found, go no higher
void cmMakefile::ParseDirectory(const char* dir)
{
std::string listsFile = dir;
listsFile += "/CMakeLists.txt";
if(cmSystemTools::FileExists(listsFile.c_str()))
{
this->ReadMakefile(listsFile.c_str(), true);
}
if(m_SourceHomeDirectory == dir)
{
return;
}
std::string dotdotDir = dir;
std::string::size_type pos = dotdotDir.rfind('/');
if(pos != std::string::npos)
{
dotdotDir = dotdotDir.substr(0, pos);
this->ParseDirectory(dotdotDir.c_str());
}
}
// expance CMAKE_BINARY_DIR and CMAKE_SOURCE_DIR in the
// include and library directories.
void cmMakefile::ExpandVaribles()
{
// Now replace varibles
std::vector<std::string>::iterator j, begin, end;
begin = m_IncludeDirectories.begin();
end = m_IncludeDirectories.end();
for(j = begin; j != end; ++j)
{
cmSystemTools::ReplaceString(*j, "${CMAKE_BINARY_DIR}",
this->GetOutputHomeDirectory() );
cmSystemTools::ReplaceString(*j, "${CMAKE_SOURCE_DIR}",
this->GetHomeDirectory() );
}
begin = m_LinkDirectories.begin();
end = m_LinkDirectories.end();
for(j = begin; j != end; ++j)
{
cmSystemTools::ReplaceString(*j, "${CMAKE_BINARY_DIR}",
this->GetOutputHomeDirectory() );
cmSystemTools::ReplaceString(*j, "${CMAKE_SOURCE_DIR}",
this->GetHomeDirectory() );
}
}
const char* cmMakefile::GetDefinition(const char* name)
{
DefinitionMap::iterator pos = m_Definitions.find(name);
if(pos != m_Definitions.end())
{
return (*pos).second.c_str();
}
return 0;
}