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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.
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icculus committed Dec 29, 2015
1 parent c9927bb commit 7e679ed2c1ce2d762b71b6f4aca65b26d5901164
Showing with 1 addition and 1 deletion.
  1. +1 −1 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()

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