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Restore CMAKE_REQUIRED_DEFINITIONS after check fcloseall

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lifegpc
2022-05-31 00:35:22 +00:00
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parent 976582828b
commit 193af05008
1 changed files with 2 additions and 0 deletions
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2
CMakeLists.txt
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@@ -51,11 +51,13 @@ if (HAVE_STRERROR_R)
test_strerror_r(HAVE_GNU_STRERROR_R)
endif()
if (NOT WIN32)
set(TMP "${CMAKE_REQUIRED_DEFINITIONS}")
set(CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
check_symbol_exists(fcloseall "stdio.h" HAVE_FCLOSEALL)
if (HAVE_FCLOSEALL)
add_compile_definitions(_GNU_SOURCE)
endif()
set(CMAKE_REQUIRED_DEFINITIONS "${TMP}")
endif()
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/utils_config.h.in" "${CMAKE_CURRENT_BINARY_DIR}/utils_config.h")