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

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This would break Emscripten builds with the CMake project files (etc).

Fixes Bugzilla #3197.
This commit is contained in:
Ryan C. Gordon 2015-12-29 00:36:03 -05:00
parent c9927bbb17
commit 7e679ed2c1
1 changed files with 1 additions and 1 deletions
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2
CMakeLists.txt
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@ -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()