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#include "cmCollectFlags.h"
#include "cmSystemTools.h"
#include <fstream>
#include <iterator>
#include <iostream>
cmCollectFlags::cmCollectFlags()
{
}
cmCollectFlags::~cmCollectFlags()
{
}
void cmCollectFlags::Print()
{
std::ostream_iterator<std::string> out(std::cout, "\n");
std::cout << "m_IncludeDirectories " << std::endl;
std::copy(m_IncludeDirectories.begin(), m_IncludeDirectories.end(), out);
std::cout << "m_linkdirectories " << std::endl;
std::copy(m_LinkDirectories.begin(), m_LinkDirectories.end(), out);
std::cout << "m_LinkLibraries " << std::endl;
std::copy(m_LinkLibraries.begin(), m_LinkLibraries.end(), out);
std::cout << "m_LinkLibrariesWin32 " << std::endl;
std::copy(m_LinkLibrariesWin32.begin(), m_LinkLibrariesWin32.end(), out);
std::cout << "m_LinkLibrariesUnix " << std::endl;
std::copy(m_LinkLibrariesUnix.begin(), m_LinkLibrariesUnix.end(), out);
}
void cmCollectFlags::SetSourceHomeDirectory(const char* dir)
{
m_SourceHomeDirectory = dir;
cmSystemTools::ConvertToUnixSlashes(m_SourceHomeDirectory);
}
void cmCollectFlags::SetStartDirectory(const char* dir)
{
m_StartDirectory = dir;
cmSystemTools::ConvertToUnixSlashes(m_StartDirectory);
}
void cmCollectFlags::ParseDirectories()
{
this->ParseDirectory(m_StartDirectory.c_str());
}
void cmCollectFlags::ParseFile(const char* filename)
{
std::ifstream fin(filename);
if(!fin)
{
std::cerr << "error can not open file " << filename << std::endl;
return;
}
char inbuffer[2048];
while ( fin.getline(inbuffer, 2047 ) )
{
std::string line = inbuffer;
if(line.find("INCLUDE_DIRECTORIES") != std::string::npos)
{
cmSystemTools::ReadList(m_IncludeDirectories, fin);
}
if(line.find("LINK_DIRECTORIES") != std::string::npos)
{
cmSystemTools::ReadList(m_LinkDirectories, fin);
}
if(line.find("LINK_LIBRARIES") != std::string::npos)
{
cmSystemTools::ReadList(m_LinkLibraries, fin);
}
if(line.find("WIN32_LIBRARIES") != std::string::npos)
{
cmSystemTools::ReadList(m_LinkLibrariesWin32, fin);
}
if(line.find("UNIX_LIBRARIES") != std::string::npos)
{
cmSystemTools::ReadList(m_LinkLibrariesUnix, fin);
}
}
}
// Go until directory == m_cmHomeDirectory
// 1. fix slashes
// 2. peal off /dir until home found, go no higher
void cmCollectFlags::ParseDirectory(const char* dir)
{
std::string listsFile = dir;
listsFile += "/CMakeLists.txt";
if(cmSystemTools::FileExists(listsFile.c_str()))
{
this->ParseFile(listsFile.c_str());
}
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());
}
}
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