From 739197f624c2efed0838b3a7a92bee2e24ae84b9 Mon Sep 17 00:00:00 2001
From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Tue, 5 Jun 2018 00:17:04 +0200
Subject: [PATCH] Strip the offending flags instead

---
 cmake/checks/check_01_cxx_features.cmake | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cmake/checks/check_01_cxx_features.cmake b/cmake/checks/check_01_cxx_features.cmake
index 8ce12c375f..2cf1e382ac 100644
--- a/cmake/checks/check_01_cxx_features.cmake
+++ b/cmake/checks/check_01_cxx_features.cmake
@@ -277,7 +277,9 @@ IF(NOT DEFINED DEAL_II_WITH_CXX14 OR DEAL_II_WITH_CXX14)
     #
     # https://llvm.org/bugs/show_bug.cgi?id=16876
     #
-    PUSH_CMAKE_REQUIRED("-g")
+    SET(_flags "${DEAL_II_CXX_FLAGS_DEBUG}")
+    STRIP_FLAG(_flags "-Wa,--compress-debug-sections")
+    PUSH_CMAKE_REQUIRED("${_flags}")
     CHECK_CXX_SOURCE_COMPILES(
       "
       struct foo
-- 
2.39.5