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test compiler flag -fstack-protector-strong before set

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This commit is contained in:
Derek Dai 2017-02-16 14:29:53 +08:00
parent 643b023225
commit 02e5c4beac
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GPG key ID: E109CC97553EF009
1 changed files with 9 additions and 5 deletions
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14
CMakeLists.txt
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@ -6,11 +6,7 @@ SET(PACKAGE_NAME miraclecast)
SET(PACKAGE_VERSION 1)
SET(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake
${CMAKE_MODULE_PATH})
set(CMAKE_C_FLAGS "-std=gnu11 -Wall -fstack-protector-strong ${CMAKE_C_FLAGS}")
add_definitions(-D_GNU_SOURCE)
list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
SET(BUILD_BINDIR "${CMAKE_INSTALL_PREFIX}/bin")
OPTION(BUILD_ENABLE_DEBUG "Enable Debug" ON )
@ -26,6 +22,14 @@ pkg_check_modules (GLIB2 REQUIRED glib-2.0)
pkg_check_modules (UDEV REQUIRED libudev)
pkg_check_modules (SYSTEMD REQUIRED libsystemd)
include(CheckCCompilerFlag)
check_c_compiler_flag(-fstack-protector-strong HAS_STACK_PROTCTOR_STRONG)
if(HAS_STACK_PROTCTOR_STRONG)
set(CMAKE_C_FLAGS "-fstack-protector-strong ${CMAKE_C_FLAGS}")
endif()
set(CMAKE_C_FLAGS "-std=gnu11 -Wall ${CMAKE_C_FLAGS}")
add_definitions(-D_GNU_SOURCE)
CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/config.h.cmake ${CMAKE_BINARY_DIR}/config.h)
add_subdirectory(src)