commit 7e679ed2c1ce2d762b71b6f4aca65b26d5901164
author Ryan C. Gordon <icculus@icculus.org> Tue Dec 29 00:36:03 2015 -0500
committer Ryan C. Gordon <icculus@icculus.org> Tue Dec 29 00:36:03 2015 -0500
tree 3ebe7235e3244d8144c8d37504a19362b4609d3f
parent c9927bbb17992938753a499d5bb93d9862165b6d

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.

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 38ce0d7..9ab53d0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -382,7 +382,7 @@
 
   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()