From 3a6a8b8aa540413d099a6f41a0d8f882f22acb45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Sun, 17 Nov 2024 10:52:40 +0100
Subject: [PATCH] Compilation: Disable LTO for mips n32.

See: https://github.com/llvm/llvm-project/pull/116537
---
 src/Compilation/Config.zig | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Compilation/Config.zig b/src/Compilation/Config.zig
index cc59386a1a..a397cf521d 100644
--- a/src/Compilation/Config.zig
+++ b/src/Compilation/Config.zig
@@ -294,6 +294,12 @@ pub fn resolve(options: Options) ResolveError!Config {
         if (options.lto) |x| break :b x;
         if (!options.any_c_source_files) break :b false;
 
+        // https://github.com/llvm/llvm-project/pull/116537
+        if (target.cpu.arch.isMIPS64()) switch (target.abi) {
+            .gnuabin32, .muslabin32 => break :b false,
+            else => {},
+        };
+
         if (target.cpu.arch.isRISCV()) {
             // Clang and LLVM currently don't support RISC-V target-abi for LTO.
             // Compiling with LTO may fail or produce undesired results.