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ENH: fix for vtk 4.4 and other projects that may try to link to a module

This commit is contained in:
Bill Hoffman 2006-05-19 13:02:12 -04:00
parent c8c3fff032
commit 0f2f074978
3 changed files with 31 additions and 7 deletions
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31
Source/cmMakefile.cxx
View File

@ -824,16 +824,35 @@ void cmMakefile::AddLinkLibraryForTarget(const char *target,
this->GetCMakeInstance()->GetGlobalGenerator()->FindTarget(0, lib);
if(tgt)
{
bool allowModules = true;
const char* versionValue
= this->GetDefinition("CMAKE_BACKWARDS_COMPATIBILITY");
if (versionValue && (atof(versionValue) >= 2.4) )
{
allowModules = false;
}
// if it is not a static or shared library then you can not link to it
if(!((tgt->GetType() == cmTarget::STATIC_LIBRARY) ||
(tgt->GetType() == cmTarget::SHARED_LIBRARY)))
{
{
cmOStringStream e;
e << "Attempt to add link library " << lib
<< " which is not a library target to target "
<< tgt->GetType() << " " <<
target << "\n";
cmSystemTools::Error(e.str().c_str());
e << "Attempt to add link target " << lib << " of type: "
<< cmTarget::TargetTypeNames[(int)tgt->GetType()]
<< "\nto target " << target
<< ". You can only link to STATIC or SHARED libraries.";
// in older versions of cmake linking to modules was allowed
if( tgt->GetType() == cmTarget::MODULE_LIBRARY )
{
e << "\nTo allow linking of modules set CMAKE_BACKWARDS_COMPATIBILITY to 2.2 or lower\n";
}
// if no modules are allowed then this is always an error
if(!allowModules ||
// if we allow modules but the type is not a module then it is
// still an error
(allowModules && tgt->GetType() != cmTarget::MODULE_LIBRARY))
{
cmSystemTools::Error(e.str().c_str());
}
}
}
i->second.AddLinkLibrary( *this, target, lib, llt );

5
Source/cmTarget.cxx
View File

@ -23,6 +23,11 @@
#include <set>
#include <queue>
#include <stdlib.h> // required for atof
const char* cmTarget::TargetTypeNames[] = {
"EXECUTABLE", "STATIC_LIBRARY",
"SHARED_LIBRARY", "MODULE_LIBRARY", "UTILITY", "GLOBAL_TARGET",
"INSTALL_FILES", "INSTALL_PROGRAMS", "INSTALL_DIRECTORY"
};
//----------------------------------------------------------------------------
cmTarget::cmTarget()

2
Source/cmTarget.h
View File

@ -36,7 +36,7 @@ public:
enum TargetType { EXECUTABLE, STATIC_LIBRARY,
SHARED_LIBRARY, MODULE_LIBRARY, UTILITY, GLOBAL_TARGET,
INSTALL_FILES, INSTALL_PROGRAMS, INSTALL_DIRECTORY};
static const char* TargetTypeNames[];
enum CustomCommandType { PRE_BUILD, PRE_LINK, POST_BUILD };
/**