Compilation: Work around llvm/llvm-project#105972 by defining the macros.

https://github.com/llvm/llvm-project/issues/105972
2024-08-25 06:57:18 +02:00
parent 77c8f4b671
commit f9455511fa
1 changed files with 7 additions and 0 deletions
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -5765,6 +5765,13 @@ pub fn addCCArgs(
        try argv.append("-mno-implicit-float");
    }

+    // https://github.com/llvm/llvm-project/issues/105972
+    if (target.cpu.arch.isPowerPC() and target.floatAbi() == .soft) {
+        try argv.append("-D__NO_FPRS__");
+        try argv.append("-D_SOFT_FLOAT");
+        try argv.append("-D_SOFT_DOUBLE");
+    }
+
    if (out_dep_path) |p| {
        try argv.appendSlice(&[_][]const u8{ "-MD", "-MV", "-MF", p });
    }