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/*=========================================================================
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 "cmStandardIncludes.h"
#include "cmMakeDepend.h"
#include "cmUnixMakefileGenerator.h"
#include "cmCacheManager.h"
void Usage(const char* program)
{
std::cerr << "Usage: " << program << " CMakeLists.txt "
<< "-Ssource_start_directory "
<< "-Ooutput_start_directory "
<< "-Hsource_home_directory "
<< "-Boutput_home_directory\n"
<< "Where start directories are the current place in the tree,"
"and the home directories are the top.\n";
}
// This is the main program used to gentrate makefile fragments
// from CMakeLists.txt input files.
int main(int ac, char** av)
{
if(ac < 2)
{
Usage(av[0]);
return -1;
}
// Create a makefile
cmMakefile mf;
mf.AddDefinition("UNIX", "1");
bool makeCache = false;
// Parse the command line
if(ac > 2)
{
for(int i =2; i < ac; i++)
{
std::string arg = av[i];
// Set the start source directory with a -S dir options
if(arg.find("-MakeCache",0) == 0)
{
makeCache = true;
}
// Set the start source directory with a -S dir options
if(arg.find("-S",0) == 0)
{
std::string path = arg.substr(2);
mf.SetStartDirectory(path.c_str());
}
// Set the start output directory with a -O dir options
if(arg.find("-O",0) == 0)
{
std::string path = arg.substr(2);
mf.SetStartOutputDirectory(path.c_str());
}
// Set the source home directory with a -H dir option
if(arg.find("-H",0) == 0)
{
std::string path = arg.substr(2);
mf.SetHomeDirectory(path.c_str());
}
// Set the output or binary directory with a -B dir option
if(arg.find("-B",0) == 0)
{
std::string path = arg.substr(2);
mf.SetHomeOutputDirectory(path.c_str());
}
}
}
// Only generate makefiles if not trying to make the cache
if(!makeCache)
{
mf.SetMakefileGenerator(new cmUnixMakefileGenerator);
}
// Read and parse the input makefile
mf.MakeStartDirectoriesCurrent();
cmCacheManager::GetInstance()->LoadCache(&mf);
if(!mf.ReadListFile(av[1]))
{
Usage(av[0]);
return -1;
}
if(makeCache)
{
mf.GenerateCacheOnly();
}
else
{
mf.GenerateMakefile();
}
cmCacheManager::GetInstance()->SaveCache(&mf);
if(makeCache)
{
cmCacheManager::GetInstance()->PrintCache(std::cout);
}
if(cmSystemTools::GetErrorOccuredFlag())
{
return -1;
}
return 0;
}
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