For FreeBSD on mips, pass -G options to the linker
Summary:
On {mips,mipsel,mips64,mips64el}-freebsd, we need to pass any -G option to the linker. See also:
https://gcc.gnu.org/onlinedocs/gcc/MIPS-Options.html#index-G-2007
This has been adapted from https://reviews.freebsd.org/D1190, with an added test case.
Reviewers: theraven, atanasyan, emaste
Subscribers: brooks, tomatabacu, cfe-commits, seanbruno, emaste
Differential Revision: http://reviews.llvm.org/D9114
llvm-svn: 256461
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index fb50d72..3c2f136 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -7885,6 +7885,17 @@
CmdArgs.push_back("elf32ppc_fbsd");
}
+ if (Arg *A = Args.getLastArg(options::OPT_G)) {
+ if (ToolChain.getArch() == llvm::Triple::mips ||
+ ToolChain.getArch() == llvm::Triple::mipsel ||
+ ToolChain.getArch() == llvm::Triple::mips64 ||
+ ToolChain.getArch() == llvm::Triple::mips64el) {
+ StringRef v = A->getValue();
+ CmdArgs.push_back(Args.MakeArgString("-G" + v));
+ A->claim();
+ }
+ }
+
if (Output.isFilename()) {
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());