CMake/Source/cmTargetLinkLibrariesComman...

104 lines
3.1 KiB
C++

/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmTargetLinkLibrariesCommand.h"
// cmTargetLinkLibrariesCommand
bool cmTargetLinkLibrariesCommand::InitialPass(std::vector<std::string> const& args)
{
// must have one argument
if(args.size() < 1)
{
this->SetError("called with incorrect number of arguments");
return false;
}
m_TargetName = args[0];
// but we might not have any libs after variable expansion
if(args.size() < 2)
{
return true;
}
// add libraries, nothe that there is an optional prefix
// of debug and optimized than can be used
std::vector<std::string>::const_iterator i = args.begin();
for(++i; i != args.end(); ++i)
{
if (*i == "debug")
{
++i;
m_Makefile->AddLinkLibraryForTarget(args[0].c_str(),i->c_str(),
cmTarget::DEBUG);
}
else if (*i == "optimized")
{
++i;
m_Makefile->AddLinkLibraryForTarget(args[0].c_str(),i->c_str(),
cmTarget::OPTIMIZED);
}
else
{
m_Makefile->AddLinkLibraryForTarget(args[0].c_str(),i->c_str(),
cmTarget::GENERAL);
}
// if this is a library that cmake knows about, and LIBRARY_OUTPUT_PATH
// is not set, then add the link directory
const char* ldir = m_Makefile->GetDefinition("LIBRARY_OUTPUT_PATH");
if (cmSystemTools::IsOff(ldir))
{
std::string libPath = *i + "_CMAKE_PATH";
const char* dir = m_Makefile->GetDefinition(libPath.c_str());
if( dir )
{
m_Makefile->AddLinkDirectoryForTarget(args[0].c_str(), dir );
}
else
{
m_HasLocation.push_back(*i);
}
}
else
{
m_Makefile->AddLinkDirectoryForTarget(args[0].c_str(), ldir );
}
}
return true;
}
void cmTargetLinkLibrariesCommand::FinalPass()
{
std::vector<std::string>::size_type cc;
std::string libPath;
for ( cc = 0; cc < m_HasLocation.size(); cc ++ )
{
libPath = m_HasLocation[cc] + "_CMAKE_PATH";
const char* dir = m_Makefile->GetDefinition(libPath.c_str());
if ( dir )
{
std::string str = "Library " + m_HasLocation[cc] +
" is defined using ADD_LIBRARY after the library is used "
"using TARGET_LINK_LIBRARIES for the target " + m_TargetName +
". This breaks CMake's dependency "
"handling. Please fix the CMakeLists.txt file.";
this->SetError(str.c_str());
cmSystemTools::Message(str.c_str(), "CMake Error");
}
}
}