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/*=========================================================================
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 "cmAddLibraryCommand.h"
// cmLibraryCommand
bool cmAddLibraryCommand::InitialPass(std::vector<std::string> const& args)
{
if(args.size() < 1 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
// Library type defaults to value of BUILD_SHARED_LIBS, if it exists,
// otherwise it defaults to static library.
int shared =
!cmSystemTools::IsOff(this->Makefile->GetDefinition("BUILD_SHARED_LIBS"));
bool excludeFromAll = false;
std::vector<std::string>::const_iterator s = args.begin();
this->LibName = *s;
++s;
// If the second argument is "SHARED" or "STATIC", then it controls
// the type of library. Otherwise, it is treated as a source or
// source list name. There man be two keyword arguments, check for them
while ( s != args.end() )
{
std::string libType = *s;
if(libType == "STATIC")
{
++s;
shared = 0;
}
else if(libType == "SHARED")
{
++s;
shared = 1;
}
else if(libType == "MODULE")
{
++s;
shared = 2;
}
else if(*s == "EXCLUDE_FROM_ALL")
{
++s;
excludeFromAll = true;
}
else
{
break;
}
}
if (s == args.end())
{
std::string msg = "You have called ADD_LIBRARY for library ";
msg += args[0];
msg += " without any source files. This typically indicates a problem ";
msg += "with your CMakeLists.txt file";
cmSystemTools::Message(msg.c_str() ,"Warning");
}
/* ideally we should check whether for the linker language of the target
CMAKE_${LANG}_CREATE_SHARED_LIBRARY is defined and if not default to
STATIC. But at this point we know only the name of the target, but not
yet its linker language. */
if ((shared != 0) &&
(this->Makefile->IsOn("CMAKE_TARGET_SUPPORTS_ONLY_STATIC_LIBS")))
{
std::string msg = "ADD_LIBRARY for library ";
msg += args[0];
msg += " is used with the SHARED or MODULE option, but the target "
"platform supports only STATIC libraries. Building it STATIC instead. "
"This may lead to problems.";
cmSystemTools::Message(msg.c_str() ,"Warning");
shared = 0;
}
std::vector<std::string> srclists;
while (s != args.end())
{
srclists.push_back(*s);
++s;
}
this->Makefile->AddLibrary(this->LibName.c_str(), shared, srclists,
excludeFromAll);
return true;
}
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