================
@@ -2130,6 +2130,15 @@ void Generic_GCC::GCCInstallationDetector::init(
return;
}
+ // If --gcc-triple is specified use this instead of trying to
+ // auto-detect a triple.
+ if (const Arg *A =
+ Args.getLastArg(clang::driver::options::OPT_gcc_triple_EQ)) {
+ StringRef GCCTriple = A->getValue();
+ CandidateTripleAliases.clear();
+ CandidateTripleAliases.push_back(GCCTriple);
+ }
+
// Compute the set of prefixes for our search.
----------------
MaskRay wrote:
When `--gcc-triple=` is specified, should `--gcc-toolchain=` or configure-time
`GCC_INSTALL_PREFIX` be ignored? (Shall we continue the effort to deprecate
`GCC_INSTALL_PREFIX` even if `DEFAULT_SYSROOT` is to be retained as we don't
have a replacement yet? https://reviews.llvm.org/D158218)
https://github.com/llvm/llvm-project/pull/73214
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