zig

commit c44f631c72f2bf86df658476eb6449c98d490813 (tree)
parent 8c47dda7df2ff123699856eea513a266952b91bf
Author: Alex Rønne Petersen <alex@alexrp.com>
Date:   Sun,  3 Aug 2025 16:22:52 +0200

zig cc: pass -mthumb to the assembler as necessary

Diffstat:
M
src/Compilation.zig
 | 
7
+++++--

1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/Compilation.zig b/src/Compilation.zig
@@ -6835,8 +6835,11 @@ pub fn addCCArgs(
         }
     }
 
-    if (target.cpu.arch.isArm()) {
-        try argv.append(if (target.cpu.arch.isThumb()) "-mthumb" else "-mno-thumb");
+    if (target.cpu.arch.isThumb()) {
+        try argv.append(switch (ext) {
+            .assembly, .assembly_with_cpp => "-Wa,-mthumb",
+            else => "-mthumb",
+        });
     }
 
     if (target_util.llvmMachineAbi(target)) |mabi| {