CMake: fixed a failure to reset CMAKE_REQUIRED_FLAGS (thanks, Martin!).

This would break Emscripten builds with the CMake project files (etc). Fixes Bugzilla #3197.
libsdl-org · Dec 29, 2015 · 7e679ed · 7e679ed
1 parent c9927bb
commit 7e679ed
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -382,7 +382,7 @@ if(USE_GCC OR USE_CLANG)
 
   set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
   check_c_compiler_flag("" HAVE_NO_UNDEFINED)
-  set(CMAKE_REQUIRED_FLAGS)
+  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
   if(HAVE_NO_UNDEFINED)
     list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
   endif()