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Similar to what is already done for Linux, make clang not complain about

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unused -g, -emit-llvm or -w arguments when doing linking.  E.g. invoking
"clang -g foo.o -o foo" will now be silent.

Reported by:	Jakub Lach <jakub_lach@mailplus.pl>
MFC after:	1 week
This commit is contained in:
Dimitry Andric 2012-07-28 13:12:57 +00:00
parent 38bce0dde0
commit e07d856055
1 changed files with 8 additions and 0 deletions
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8
contrib/llvm/tools/clang/lib/Driver/Tools.cpp
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@ -4745,6 +4745,14 @@ void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
const Driver &D = getToolChain().getDriver();
ArgStringList CmdArgs;
// Silence warning for "clang -g foo.o -o foo"
Args.ClaimAllArgs(options::OPT_g_Group);
// and "clang -emit-llvm foo.o -o foo"
Args.ClaimAllArgs(options::OPT_emit_llvm);
// and for "clang -w foo.o -o foo". Other warning options are already
// handled somewhere else.
Args.ClaimAllArgs(options::OPT_w);
if (!D.SysRoot.empty())
CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));