Add a cast to void when checking for FRUIT_HAS_CXA_DEMANGLE, otherwise with -Werror this check won't compile and we would incorrectly detect FRUIT_HAS_CXA_DEMANGLE=0 aven if it's available.

1 files changed, 1 insertions, 0 deletions

diff --git a/configuration/CMakeLists.txt b/configuration/CMakeLists.txt
index 4e5b9cc..2c4d09f 100644
--- a/configuration/CMakeLists.txt
+++ b/configuration/CMakeLists.txt
@@ -77,6 +77,7 @@ CHECK_CXX_SOURCE_COMPILES("
 #include <cxxabi.h>
 int main() {
   auto* p = abi::__cxa_demangle;
+  (void) p;
   return 0;
 }
 "