CLI: fix -fno-clang

Aro/Clang detection logic treated `-fno-clang` the same as `-fclang`.
This commit is contained in:
Andrew Kelley 2023-10-01 21:37:02 -07:00
parent fc4d53e2ea
commit 53775b0999

View File

@ -1049,10 +1049,14 @@ pub fn create(gpa: Allocator, options: InitOptions) !*Compilation {
// Make a decision on whether to use Clang or Aro for translate-c and compiling C files.
const c_frontend: CFrontend = blk: {
if (!build_options.have_llvm) break :blk .aro;
if (options.use_clang) |explicit| if (explicit) break :blk .clang;
break :blk .clang;
if (options.use_clang) |want_clang| {
break :blk if (want_clang) .clang else .aro;
}
break :blk if (build_options.have_llvm) .clang else .aro;
};
if (!build_options.have_llvm and c_frontend == .clang) {
return error.ZigCompilerNotBuiltWithLLVMExtensions;
}
const is_safe_mode = switch (options.optimize_mode) {
.Debug, .ReleaseSafe => true,