ClickHouse/cmake/test_compiler.cmake

include (CheckCXXSourceCompiles)
include (CMakePushCheckState)

cmake_push_check_state ()

set (TEST_FLAG "-no-pie")
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG}")

check_cxx_source_compiles("
    int main() {
        return 0;
    }
" HAVE_NO_PIE)

set (CMAKE_REQUIRED_FLAGS "")

if (HAVE_NO_PIE)
    set (FLAG_NO_PIE ${TEST_FLAG})
endif ()

cmake_pop_check_state ()
Cmake: some fixes 2017-01-30 13:40:04 +00:00			`include (CheckCXXSourceCompiles)`
Cmake: clear test variables with CMakePushCheckState (it will fix macos build issue) (#992) 2017-07-17 14:21:43 +00:00			`include (CMakePushCheckState)`

			`cmake_push_check_state ()`
Cmake: some fixes 2017-01-30 13:40:04 +00:00
--no-pie flag have no effect in ubuntu, using -no-pie with test (#422) * Cmake: fix apple build * --no=pie flag have no effect in ubuntu, using -no-pie with test * better 2017-01-30 21:09:11 +00:00			`set (TEST_FLAG "-no-pie")`
Cmake: some fixes 2017-01-30 13:40:04 +00:00			`set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG}")`
--no-pie flag have no effect in ubuntu, using -no-pie with test (#422) * Cmake: fix apple build * --no=pie flag have no effect in ubuntu, using -no-pie with test * better 2017-01-30 21:09:11 +00:00
Cmake: some fixes 2017-01-30 13:40:04 +00:00			`check_cxx_source_compiles("`
Changed tabs to spaces in code [#CLICKHOUSE-3]. 2017-04-01 07:20:54 +00:00			`int main() {`
			`return 0;`
			`}`
Cmake: some fixes 2017-01-30 13:40:04 +00:00			`" HAVE_NO_PIE)`

			`set (CMAKE_REQUIRED_FLAGS "")`
--no-pie flag have no effect in ubuntu, using -no-pie with test (#422) * Cmake: fix apple build * --no=pie flag have no effect in ubuntu, using -no-pie with test * better 2017-01-30 21:09:11 +00:00
			`if (HAVE_NO_PIE)`
Changed tabs to spaces in code [#CLICKHOUSE-3]. 2017-04-01 07:20:54 +00:00			`set (FLAG_NO_PIE ${TEST_FLAG})`
--no-pie flag have no effect in ubuntu, using -no-pie with test (#422) * Cmake: fix apple build * --no=pie flag have no effect in ubuntu, using -no-pie with test * better 2017-01-30 21:09:11 +00:00			`endif ()`
Cmake: clear test variables with CMakePushCheckState (it will fix macos build issue) (#992) 2017-07-17 14:21:43 +00:00
			`cmake_pop_check_state ()`