From bec61eb49661a9a467cfef9fa09fed273d27d60b Mon Sep 17 00:00:00 2001
From: Hilmar Preusse <hille42@web.de>
Date: Sat, 15 Jun 2024 23:25:01 +0200
Subject: [PATCH] Link with libatomic on some arches.

Last-Update: 2024-02-21
Forwarded: not needed.


Gbp-Pq: Name link_atomic.diff
---
 cmake/luametatex.cmake | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/cmake/luametatex.cmake b/cmake/luametatex.cmake
index 7d772ae..8b42b94 100644
--- a/cmake/luametatex.cmake
+++ b/cmake/luametatex.cmake
@@ -1,3 +1,13 @@
+# Debian: determine host arch.
+execute_process(COMMAND
+  dpkg-architecture
+    -qDEB_HOST_ARCH
+  OUTPUT_VARIABLE
+    CMAKE_DEB_HOST_ARCH
+  OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+
 add_compile_options(-DLUA_CORE)
 
 set(luametatex_sources
@@ -69,6 +79,13 @@ if (NOT MSVC)
 )
 endif()
 
+# Debian: link with atomic on specific arches.
+if(${CMAKE_DEB_HOST_ARCH} MATCHES "m68k" OR ${CMAKE_DEB_HOST_ARCH} MATCHES "powerpc" OR ${CMAKE_DEB_HOST_ARCH} MATCHES "sh4" OR ${CMAKE_DEB_HOST_ARCH} MATCHES "armel")
+    target_link_libraries(luametatex
+        atomic
+)
+endif()
+
 if (${CMAKE_HOST_SOLARIS})
     target_link_libraries(luametatex
         rt
-- 
2.30.2