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build,cmake: add _GNU_SOURCE to CFLAGS

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Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
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Alexandru Ardelean
2017-05-03 11:29:12 +03:00
parent 6bd86d1044
commit cfbbb23141
1 changed files with 1 additions and 1 deletions
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2
CMakeLists.txt
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@@ -12,7 +12,7 @@ if(MSVC)
file(RENAME ${CMAKE_CURRENT_BINARY_DIR}/include/json_config.h.win32 ${CMAKE_CURRENT_BINARY_DIR}/include/json_config.h)
elseif(UNIX)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -D_GNU_SOURCE")
execute_process(COMMAND echo ${CMAKE_CURRENT_SOURCE_DIR} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
execute_process(COMMAND sh autogen.sh WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
execute_process(COMMAND ./configure WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})