zig

commit f2d0d9820d9b20ddc61866d5fe2575cf80f4d9be (tree)
parent 6fdeaac338f3a4a1f3455653ce29bf6ce4bbe335
Author: Andrew Kelley <andrew@ziglang.org>
Date:   Mon, 28 Oct 2019 14:37:32 -0400

synchronize the target features for compiling C code

d91fc0fdd8f42dc8c38347e1a0ec87fd583c1d3d changed zig's behavior to
disable the SSE feature when cross compiling for i386-freestanding.

This commit does the same when compiling C Code.

Diffstat:
M
src/codegen.cpp
 | 
12
++++++------

1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/codegen.cpp b/src/codegen.cpp
@@ -8469,12 +8469,7 @@ static void init(CodeGen *g) {
         // uses as base cpu.
         // TODO https://github.com/ziglang/zig/issues/2883
         target_specific_cpu_args = "pentium4";
-        if (g->zig_target->os == OsFreestanding) {
-            target_specific_features = "-sse";
-        }
-        else {
-            target_specific_features = "";
-        }
+        target_specific_features = (g->zig_target->os == OsFreestanding) ? "-sse": "";
     } else {
         target_specific_cpu_args = "";
         target_specific_features = "";
@@ -8779,6 +8774,11 @@ void add_cc_args(CodeGen *g, ZigList<const char *> &args, const char *out_dep_pa
             args.append("-target-feature");
             args.append("-Xclang");
             args.append(riscv_default_features);
+        } else if (g->zig_target->os == OsFreestanding && g->zig_target->arch == ZigLLVM_x86) {
+            args.append("-Xclang");
+            args.append("-target-feature");
+            args.append("-Xclang");
+            args.append("-sse");
         }
     }
     if (g->zig_target->os == OsFreestanding) {