From 9c0385972dfd2e244214ba4549e2e8d011a26565 Mon Sep 17 00:00:00 2001
From: Bernd Kuhls <bernd@kuhls.net>
Date: Wed, 16 Sep 2026 22:52:44 +0200
Subject: [PATCH] package/ghostscript: link with libatomic if needed

Fixes:
https://autobuild.buildroot.net/results/eed/eed88a2a77cb8c4ff8c59bac5091221e6873004c/

The build error occurs since 2024 so a backport to LTS branches should
be considered:
https://autobuild.buildroot.net/results/1ab/1ab4767c1198838c3e3d126cdba790197d102053/

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Julien Olivain <ju.o@free.fr>
---
 package/ghostscript/ghostscript.mk | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/package/ghostscript/ghostscript.mk b/package/ghostscript/ghostscript.mk
index 250c851b28..08e2667981 100644
--- a/package/ghostscript/ghostscript.mk
+++ b/package/ghostscript/ghostscript.mk
@@ -37,6 +37,11 @@ GHOSTSCRIPT_CONF_ENV = \
 	CFLAGSAUX="$(HOST_CFLAGS) $(HOST_LDFLAGS)" \
 	PKGCONFIG="$(PKG_CONFIG_HOST_BINARY)"
 
+# Uses __atomic_fetch_add_4
+ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
+GHOSTSCRIPT_MAKE_ENV += XTRALIBS=-latomic
+endif
+
 GHOSTSCRIPT_CONF_OPTS = \
 	--disable-compile-inits \
 	--enable-fontconfig \