CMake/Source/CMakeBuildTargets.cxx

58 lines
1.4 KiB
C++

#include "cmUnixMakefile.h"
#include "cmMakeDepend.h"
#include <iostream>
// This is the main program used to gentrate makefile fragments
// from CMakeLists.txt input files.
main(int ac, char** av)
{
if(ac < 2)
{
std::cerr << "Usage: " << av[0] << " Makefile.in -Ipath ..." << std::endl;
return -1;
}
// Create a unix makefile
cmUnixMakefile mf;
// Create a depends object
cmMakeDepend md;
// Parse the command line
if(ac > 2)
{
for(int i =2; i < ac; i++)
{
std::string arg = av[i];
// Set the current source directory with a -S dir options
if(arg.find("-S",0) == 0)
{
std::string path = arg.substr(2);
mf.SetCurrentDirectory(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.SetOutputHomeDirectory(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());
}
}
}
// Read and parse the input makefile
if(!mf.ReadMakefile(av[1]))
{
std::cerr << "Usage: " << av[0] << " Makefile.in -Ipath ..." << std::endl;
return -1;
}
// Set the makefile object on the depend object
md.SetMakefile(&mf);
// compute the depend information
md.DoDepends();
// Ouput the result
mf.OutputMakefile("CMakeTargets.make");
}