CMake/Source/cmMakefile.cxx

406 lines
11 KiB
C++

/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2000 National Library of Medicine
All rights reserved.
See COPYRIGHT.txt for copyright details.
=========================================================================*/
#include "cmMakefile.h"
#include "cmCommand.h"
#include "cmStandardIncludes.h"
#include "cmClassFile.h"
#include "cmDirectory.h"
#include "cmSystemTools.h"
#include "cmMakefileGenerator.h"
#include "cmAbstractFilesCommand.h"
#include "cmAddTargetCommand.h"
#include "cmAuxSourceDirectoryCommand.h"
#include "cmExecutablesCommand.h"
#include "cmFindIncludeCommand.h"
#include "cmFindLibraryCommand.h"
#include "cmFindProgramCommand.h"
#include "cmIncludeDirectoryCommand.h"
#include "cmLibraryCommand.h"
#include "cmLinkDirectoriesCommand.h"
#include "cmLinkLibrariesCommand.h"
#include "cmProjectCommand.h"
#include "cmSourceFilesCommand.h"
#include "cmSourceFilesRequireCommand.h"
#include "cmSubdirCommand.h"
#include "cmUnixDefinesCommand.h"
#include "cmUnixLibrariesCommand.h"
#include "cmWin32DefinesCommand.h"
#include "cmWin32LibrariesCommand.h"
#include "cmTestsCommand.h"
// default is not to be building executables
cmMakefile::cmMakefile()
{
m_DefineFlags = " ";
m_Executables = false;
m_MakefileGenerator = 0;
this->AddDefaultCommands();
}
void cmMakefile::AddDefaultCommands()
{
this->AddCommand(new cmAbstractFilesCommand);
this->AddCommand(new cmAddTargetCommand);
this->AddCommand(new cmAuxSourceDirectoryCommand);
this->AddCommand(new cmExecutablesCommand);
this->AddCommand(new cmFindIncludeCommand);
this->AddCommand(new cmFindLibraryCommand);
this->AddCommand(new cmFindProgramCommand);
this->AddCommand(new cmIncludeDirectoryCommand);
this->AddCommand(new cmLibraryCommand);
this->AddCommand(new cmLinkDirectoriesCommand);
this->AddCommand(new cmLinkLibrariesCommand);
this->AddCommand(new cmProjectCommand);
this->AddCommand(new cmSourceFilesCommand);
this->AddCommand(new cmSourceFilesRequireCommand);
this->AddCommand(new cmSubdirCommand);
this->AddCommand(new cmUnixLibrariesCommand);
this->AddCommand(new cmUnixDefinesCommand);
this->AddCommand(new cmWin32LibrariesCommand);
this->AddCommand(new cmWin32DefinesCommand);
this->AddCommand(new cmTestsCommand);
#ifdef _WIN32
this->AddDefinition("WIN32", "1");
#else
this->AddDefinition("UNIX", "1");
#endif
// Cygwin is more like unix so enable the unix commands
#if defined(__CYGWIN__)
this->AddDefinition("UNIX", "1");
#endif
}
cmMakefile::~cmMakefile()
{
for(int i=0; i < m_UsedCommands.size(); i++)
{
delete m_UsedCommands[i];
}
for(RegisteredCommandsMap::iterator j = m_Commands.begin();
j != m_Commands.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 command that needs to be removed when
// ADD_COMMAND is implemented
if(name == "VERBATIM")
{
if(!inheriting)
{
m_MakeVerbatim = arguments;
}
}
else
{
RegisteredCommandsMap::iterator pos = m_Commands.find(name);
if(pos != m_Commands.end())
{
cmCommand* rm = (*pos).second;
cmCommand* usedCommand = rm->Clone();
usedCommand->SetMakefile(this);
usedCommand->LoadCache();
m_UsedCommands.push_back(usedCommand);
if(usedCommand->GetEnabled())
{
// if not running in inherit mode or
// if the command is inherited then Invoke it.
if(!inheriting || usedCommand->IsInherited())
{
if(!usedCommand->Invoke(arguments))
{
cmSystemTools::Error(usedCommand->GetError());
}
}
}
}
else
{
cmSystemTools::Error("unknown CMake function", name.c_str());
}
}
}
}
return true;
}
void cmMakefile::AddCommand(cmCommand* wg)
{
std::string name = wg->GetName();
m_Commands.insert( RegisteredCommandsMap::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 commands a chance to do something
// after the file has been parsed before generation
for(std::vector<cmCommand*>::iterator i = m_UsedCommands.begin();
i != m_UsedCommands.end(); ++i)
{
(*i)->FinalPass();
}
// now do the generation
m_MakefileGenerator->GenerateMakefile();
}
void cmMakefile::AddClass(cmClassFile& cmfile)
{
m_Classes.push_back(cmfile);
}
void cmMakefile::AddCustomCommand(const char* source,
const char* result,
const char* command,
std::vector<std::string>& depends)
{
cmMakefile::customCommand customCommand;
customCommand.m_Source = source;
customCommand.m_Result = result;
customCommand.m_Command = command;
customCommand.m_Depends = depends;
m_CustomCommands.push_back(customCommand);
}
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;
}
int cmMakefile::DumpDocumentationToFile(const char *fileName)
{
// Open the supplied filename
std::ofstream f;
f.open(fileName, std::ios::out);
if ( f.fail() )
{
return 0;
}
// Loop over all registered commands and print out documentation
const char *name;
const char *terse;
const char *full;
for(RegisteredCommandsMap::iterator j = m_Commands.begin();
j != m_Commands.end(); ++j)
{
name = (*j).second->GetName();
terse = (*j).second->GetTerseDocumentation();
full = (*j).second->GetFullDocumentation();
f << name << " - " << terse << std::endl
<< "Usage: " << full << std::endl << std::endl;
}
return 1;
}