From d2f92e1797cf30c2fb0993d7e09de73e496144f5 Mon Sep 17 00:00:00 2001
From: Alex Rønne Petersen <alex@alexrp.com>
Date: Sat, 3 May 2025 06:32:15 +0200
Subject: compiler: Link libunwind when linking glibc statically.

glibc's libc.a depends on the functions provided by libunwind.
---
 src/target.zig | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/target.zig')

diff --git a/src/target.zig b/src/target.zig
index 1bafb1b8f7..21b701fc37 100644
--- a/src/target.zig
+++ b/src/target.zig
@@ -23,6 +23,10 @@ pub fn osRequiresLibC(target: std.Target) bool {
     return target.os.requiresLibC();
 }
 
+pub fn libCNeedsLibUnwind(target: std.Target, link_mode: std.builtin.LinkMode) bool {
+    return target.isGnuLibC() and link_mode == .static;
+}
+
 pub fn libCxxNeedsLibUnwind(target: std.Target) bool {
     return switch (target.os.tag) {
         .macos,
-- 
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