[clang] [Clang] Make the GPU toolchains implicitly link `-lm` and `-lc` (PR #98170)
Joseph Huber via cfe-commits
cfe-commits at lists.llvm.org
Tue Jul 9 09:14:49 PDT 2024
================
@@ -633,6 +633,17 @@ void amdgpu::Linker::ConstructJob(Compilation &C, const JobAction &JA,
else if (Args.hasArg(options::OPT_mcpu_EQ))
CmdArgs.push_back(Args.MakeArgString(
"-plugin-opt=mcpu=" + Args.getLastArgValue(options::OPT_mcpu_EQ)));
+
+ // If the user's toolchain has the 'include/amdgcn-amd-amdhsa/` path, we
+ // assume it supports the standard C libraries for the GPU and include them.
+ bool HasLibC = getToolChain().getStdlibIncludePath().has_value();
----------------
jhuber6 wrote:
It's not really offload in this context, since it deals with `clang --target=amdgcn-amd-amdhsa`. But I could see putting it in `CommonArgs`.
https://github.com/llvm/llvm-project/pull/98170
More information about the cfe-commits
mailing list