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Only specify -m32/-m64 for archs where the variants exist.

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This commit is contained in:
David Nadlinger
2013-05-11 21:23:42 +02:00
parent 17ef7f7d09
commit 23d82b9620
1 changed files with 10 additions and 6 deletions
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16
driver/linker.cpp
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@@ -185,12 +185,16 @@ static int linkObjToBinaryGcc(bool sharedLib)
break;
}
//FIXME: enforce 64 bit
if (global.params.is64bit)
args.push_back("-m64");
else
// Assume 32-bit?
args.push_back("-m32");
// Only specify -m32/-m64 for architectures where the two variants actually
// exist (as e.g. the GCC ARM toolchain doesn't recognize the switches).
if (global.params.targetTriple.get64BitArchVariant().getArch() !=
llvm::Triple::UnknownArch
) {
if (global.params.is64bit)
args.push_back("-m64");
else
args.push_back("-m32");
}
if (opts::createSharedLib && addSoname) {
std::string soname = opts::soname;