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Driver/Darwin: Forward -ObjC when linking, which may be needed when using static 

libraries with Objective-C code.

llvm-svn: 116758
This commit is contained in:
Daniel Dunbar 2010-10-18 22:08:36 +00:00
parent c769d6e007
commit 767bbabb24
1 changed files with 6 additions and 0 deletions
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6
clang/lib/Driver/Tools.cpp
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@ -2504,6 +2504,12 @@ void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA,
Args.AddAllArgs(CmdArgs, options::OPT_m_Separate);
Args.AddAllArgs(CmdArgs, options::OPT_r);
// Forward -ObjC when either -ObjC or -ObjC++ is used, to force loading
// members of static archive libraries which implement Objective-C classes or
// categories.
if (Args.hasArg(options::OPT_ObjC) || Args.hasArg(options::OPT_ObjCXX))
CmdArgs.push_back("-ObjC");
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());