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From 2d16e3a7875a9cb5abd60713bb2e39b536a7dec4 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Wed, 28 Dec 2022 13:48:47 +0100
Origin: upstream, commit:2d16e3a7875a9cb5abd60713bb2e39b536a7dec4
Subject: [PATCH] Fix versioned symbol aliases when used with link-time
optimization
---
lib/internal.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/internal.h b/lib/internal.h
index ed0e94f..e9e413e 100644
--- a/lib/internal.h
+++ b/lib/internal.h
@@ -15,12 +15,12 @@
// optimizations is happy to optimize them away, leading to linker failures.
#define VERSIONED_ABI __attribute__((used)) PCI_ABI
#ifdef __APPLE__
-#define STATIC_ALIAS(_decl, _for) _decl PCI_ABI { return _for; }
+#define STATIC_ALIAS(_decl, _for) _decl VERSIONED_ABI { return _for; }
#define DEFINE_ALIAS(_decl, _for)
#define SYMBOL_VERSION(_int, _ext)
#else
#define STATIC_ALIAS(_decl, _for)
-#define DEFINE_ALIAS(_decl, _for) extern _decl __attribute__((alias(#_for)))
+#define DEFINE_ALIAS(_decl, _for) extern _decl __attribute__((alias(#_for))) VERSIONED_ABI
#ifdef _WIN32
/* GCC does not support asm .symver directive for Windows targets, so define new external global function symbol as alias to internal symbol */
#define SYMBOL_VERSION(_int, _ext) asm(".globl\t" PCI_STRINGIFY(__MINGW_USYMBOL(_ext)) "\n\t" \
--
2.39.0
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