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