From 65d36be4a80c45897b344e10cc7e63daafcab9fb Mon Sep 17 00:00:00 2001
From: Alex Rønne Petersen <alex@alexrp.com>
Date: Tue, 27 Aug 2024 02:46:54 +0200
Subject: std.zig.system: Work around llvm/llvm-project#105978 by disabling
 vfp2.

https://github.com/llvm/llvm-project/issues/105978
---
 lib/std/zig/system.zig | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib/std')

diff --git a/lib/std/zig/system.zig b/lib/std/zig/system.zig
index 4de1e20656..046bd3854e 100644
--- a/lib/std/zig/system.zig
+++ b/lib/std/zig/system.zig
@@ -384,6 +384,12 @@ pub fn resolveTargetQuery(query: Target.Query) DetectError!Target {
         query.cpu_features_add,
         query.cpu_features_sub,
     );
+
+    // https://github.com/llvm/llvm-project/issues/105978
+    if (result.cpu.arch.isArmOrThumb() and result.floatAbi() == .soft) {
+        result.cpu.features.removeFeature(@intFromEnum(Target.arm.Feature.vfp2));
+    }
+
     return result;
 }
 
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