diff --git a/cmake/check_c_compiler_uses_glibc.cmake b/cmake/check_c_compiler_uses_glibc.cmake
index 46755bec..4cb9f346 100644
--- a/cmake/check_c_compiler_uses_glibc.cmake
+++ b/cmake/check_c_compiler_uses_glibc.cmake
@@ -21,16 +21,17 @@ function(check_c_compiler_uses_glibc result_variable)
   include(CheckCSourceCompiles)
 
   set(GLIBC_TEST_CODE [====[
-    #include <execinfo.h>
+    #include <features.h>
 
+    #if defined(__GLIBC__)
     int main() {
-      void * buffer[1];
-      int size = sizeof(buffer) / sizeof(void *);
-      backtrace(&buffer, size);
       return 0;
     }
+    #else
+    #error
+    #endif
   ]====])
 
   check_c_source_compiles("${GLIBC_TEST_CODE}" ${result_variable})
-  set(${result_variable} ${result_variable} PARENT_SCOPE)
+  set(${result_variable} "${${result_variable}}" PARENT_SCOPE)
 endfunction()