From 70cfa76331d9db402a56152fc17baaf0a363aa79 Mon Sep 17 00:00:00 2001
From: Matthias Maier <tamiko@43-1.org>
Date: Mon, 6 Mar 2023 09:34:06 -0600
Subject: [PATCH] CMake: use CXX language guard consistently

---
 cmake/macros/macro_populate_target_properties.cmake | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cmake/macros/macro_populate_target_properties.cmake b/cmake/macros/macro_populate_target_properties.cmake
index bbfdc9f12a..8363484ea7 100644
--- a/cmake/macros/macro_populate_target_properties.cmake
+++ b/cmake/macros/macro_populate_target_properties.cmake
@@ -106,7 +106,9 @@ function(populate_target_properties _target _build)
     separate_arguments(_link_options UNIX_COMMAND
       "${DEAL_II_LINKER_FLAGS} ${DEAL_II_LINKER_FLAGS_${_build}}"
       )
-    target_link_options(${_target} PRIVATE ${_link_options})
+    target_link_options(${_target} PRIVATE
+      $<$<COMPILE_LANGUAGE:CXX>:${_link_options}>
+      )
   endif()
 
   target_link_libraries(${_target} ${_visibility}
-- 
2.39.5