310 lines
8.7 KiB
C++
310 lines
8.7 KiB
C++
/*============================================================================
|
|
CMake - Cross Platform Makefile Generator
|
|
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
|
|
|
|
Distributed under the OSI-approved BSD License (the "License");
|
|
see accompanying file Copyright.txt for details.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
See the License for more information.
|
|
============================================================================*/
|
|
#include "cmAddLibraryCommand.h"
|
|
|
|
#include "cmake.h"
|
|
|
|
// cmLibraryCommand
|
|
bool cmAddLibraryCommand
|
|
::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
|
|
{
|
|
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.
|
|
cmTarget::TargetType type = cmTarget::SHARED_LIBRARY;
|
|
if (cmSystemTools::IsOff(this->Makefile->GetDefinition("BUILD_SHARED_LIBS")))
|
|
{
|
|
type = cmTarget::STATIC_LIBRARY;
|
|
}
|
|
bool excludeFromAll = false;
|
|
bool importTarget = false;
|
|
bool importGlobal = false;
|
|
|
|
std::vector<std::string>::const_iterator s = args.begin();
|
|
|
|
std::string 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 may be two keyword arguments, check for them
|
|
bool haveSpecifiedType = false;
|
|
bool isAlias = false;
|
|
while ( s != args.end() )
|
|
{
|
|
std::string libType = *s;
|
|
if(libType == "STATIC")
|
|
{
|
|
++s;
|
|
type = cmTarget::STATIC_LIBRARY;
|
|
haveSpecifiedType = true;
|
|
}
|
|
else if(libType == "SHARED")
|
|
{
|
|
++s;
|
|
type = cmTarget::SHARED_LIBRARY;
|
|
haveSpecifiedType = true;
|
|
}
|
|
else if(libType == "MODULE")
|
|
{
|
|
++s;
|
|
type = cmTarget::MODULE_LIBRARY;
|
|
haveSpecifiedType = true;
|
|
}
|
|
else if(libType == "OBJECT")
|
|
{
|
|
++s;
|
|
type = cmTarget::OBJECT_LIBRARY;
|
|
haveSpecifiedType = true;
|
|
}
|
|
else if(libType == "UNKNOWN")
|
|
{
|
|
++s;
|
|
type = cmTarget::UNKNOWN_LIBRARY;
|
|
haveSpecifiedType = true;
|
|
}
|
|
else if(libType == "ALIAS")
|
|
{
|
|
++s;
|
|
isAlias = true;
|
|
}
|
|
else if(libType == "INTERFACE")
|
|
{
|
|
++s;
|
|
type = cmTarget::INTERFACE_LIBRARY;
|
|
haveSpecifiedType = true;
|
|
}
|
|
else if(*s == "EXCLUDE_FROM_ALL")
|
|
{
|
|
++s;
|
|
excludeFromAll = true;
|
|
}
|
|
else if(*s == "IMPORTED")
|
|
{
|
|
++s;
|
|
importTarget = true;
|
|
}
|
|
else if(importTarget && *s == "GLOBAL")
|
|
{
|
|
++s;
|
|
importGlobal = true;
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
if (isAlias)
|
|
{
|
|
if(!cmGeneratorExpression::IsValidTargetName(libName.c_str()))
|
|
{
|
|
this->SetError(("Invalid name for ALIAS: " + libName).c_str());
|
|
return false;
|
|
}
|
|
if(excludeFromAll)
|
|
{
|
|
this->SetError("EXCLUDE_FROM_ALL with ALIAS makes no sense.");
|
|
return false;
|
|
}
|
|
if(importTarget || importGlobal)
|
|
{
|
|
this->SetError("IMPORTED with ALIAS is not allowed.");
|
|
return false;
|
|
}
|
|
if(args.size() != 3)
|
|
{
|
|
cmOStringStream e;
|
|
e << "ALIAS requires exactly one target argument.";
|
|
this->SetError(e.str().c_str());
|
|
return false;
|
|
}
|
|
|
|
const char *aliasedName = s->c_str();
|
|
if(this->Makefile->IsAlias(aliasedName))
|
|
{
|
|
cmOStringStream e;
|
|
e << "cannot create ALIAS target \"" << libName
|
|
<< "\" because target \"" << aliasedName << "\" is itself an ALIAS.";
|
|
this->SetError(e.str().c_str());
|
|
return false;
|
|
}
|
|
cmTarget *aliasedTarget =
|
|
this->Makefile->FindTargetToUse(aliasedName, true);
|
|
if(!aliasedTarget)
|
|
{
|
|
cmOStringStream e;
|
|
e << "cannot create ALIAS target \"" << libName
|
|
<< "\" because target \"" << aliasedName << "\" does not already "
|
|
"exist.";
|
|
this->SetError(e.str().c_str());
|
|
return false;
|
|
}
|
|
cmTarget::TargetType aliasedType = aliasedTarget->GetType();
|
|
if(aliasedType != cmTarget::SHARED_LIBRARY
|
|
&& aliasedType != cmTarget::STATIC_LIBRARY
|
|
&& aliasedType != cmTarget::MODULE_LIBRARY
|
|
&& aliasedType != cmTarget::OBJECT_LIBRARY
|
|
&& aliasedType != cmTarget::INTERFACE_LIBRARY)
|
|
{
|
|
cmOStringStream e;
|
|
e << "cannot create ALIAS target \"" << libName
|
|
<< "\" because target \"" << aliasedName << "\" is not a library.";
|
|
this->SetError(e.str().c_str());
|
|
return false;
|
|
}
|
|
if(aliasedTarget->IsImported())
|
|
{
|
|
cmOStringStream e;
|
|
e << "cannot create ALIAS target \"" << libName
|
|
<< "\" because target \"" << aliasedName << "\" is IMPORTED.";
|
|
this->SetError(e.str().c_str());
|
|
return false;
|
|
}
|
|
this->Makefile->AddAlias(libName.c_str(), aliasedTarget);
|
|
return true;
|
|
}
|
|
|
|
if(importTarget && excludeFromAll)
|
|
{
|
|
this->SetError("excludeFromAll with IMPORTED target makes no sense.");
|
|
return false;
|
|
}
|
|
|
|
/* 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 ((type != cmTarget::STATIC_LIBRARY) &&
|
|
(type != cmTarget::OBJECT_LIBRARY) &&
|
|
(this->Makefile->GetCMakeInstance()->GetPropertyAsBool(
|
|
"TARGET_SUPPORTS_SHARED_LIBS") == false))
|
|
{
|
|
cmOStringStream w;
|
|
w <<
|
|
"ADD_LIBRARY called with " <<
|
|
(type==cmTarget::SHARED_LIBRARY ? "SHARED" : "MODULE") <<
|
|
" option but the target platform does not support dynamic linking. "
|
|
"Building a STATIC library instead. This may lead to problems.";
|
|
this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, w.str());
|
|
type = cmTarget::STATIC_LIBRARY;
|
|
}
|
|
|
|
// Handle imported target creation.
|
|
if(importTarget)
|
|
{
|
|
// The IMPORTED signature requires a type to be specified explicitly.
|
|
if (!haveSpecifiedType)
|
|
{
|
|
this->SetError("called with IMPORTED argument but no library type.");
|
|
return false;
|
|
}
|
|
if(type == cmTarget::OBJECT_LIBRARY)
|
|
{
|
|
this->Makefile->IssueMessage(
|
|
cmake::FATAL_ERROR,
|
|
"The OBJECT library type may not be used for IMPORTED libraries."
|
|
);
|
|
return true;
|
|
}
|
|
if(type == cmTarget::INTERFACE_LIBRARY)
|
|
{
|
|
if (!cmGeneratorExpression::IsValidTargetName(libName))
|
|
{
|
|
cmOStringStream e;
|
|
e << "Invalid name for IMPORTED INTERFACE library target: " << libName;
|
|
this->SetError(e.str().c_str());
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Make sure the target does not already exist.
|
|
if(this->Makefile->FindTargetToUse(libName.c_str()))
|
|
{
|
|
cmOStringStream e;
|
|
e << "cannot create imported target \"" << libName
|
|
<< "\" because another target with the same name already exists.";
|
|
this->SetError(e.str().c_str());
|
|
return false;
|
|
}
|
|
|
|
// Create the imported target.
|
|
this->Makefile->AddImportedTarget(libName.c_str(), type, importGlobal);
|
|
return true;
|
|
}
|
|
|
|
// A non-imported target may not have UNKNOWN type.
|
|
if(type == cmTarget::UNKNOWN_LIBRARY)
|
|
{
|
|
this->Makefile->IssueMessage(
|
|
cmake::FATAL_ERROR,
|
|
"The UNKNOWN library type may be used only for IMPORTED libraries."
|
|
);
|
|
return true;
|
|
}
|
|
|
|
// Enforce name uniqueness.
|
|
{
|
|
std::string msg;
|
|
if(!this->Makefile->EnforceUniqueName(libName, msg))
|
|
{
|
|
this->SetError(msg.c_str());
|
|
return false;
|
|
}
|
|
}
|
|
|
|
std::vector<std::string> srclists;
|
|
|
|
if(type == cmTarget::INTERFACE_LIBRARY)
|
|
{
|
|
if (!cmGeneratorExpression::IsValidTargetName(libName)
|
|
|| libName.find("::") != std::string::npos)
|
|
{
|
|
cmOStringStream e;
|
|
e << "Invalid name for INTERFACE library target: " << libName;
|
|
this->SetError(e.str().c_str());
|
|
return false;
|
|
}
|
|
|
|
this->Makefile->AddLibrary(libName.c_str(),
|
|
type,
|
|
srclists,
|
|
excludeFromAll);
|
|
return true;
|
|
}
|
|
|
|
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");
|
|
}
|
|
|
|
while (s != args.end())
|
|
{
|
|
srclists.push_back(*s);
|
|
++s;
|
|
}
|
|
|
|
this->Makefile->AddLibrary(libName.c_str(), type, srclists, excludeFromAll);
|
|
|
|
return true;
|
|
}
|
|
|
|
|