blob: 4a41a988d913d8fbf33f7ea590a22705b1118e49 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
cmake_minimum_required(VERSION 3.8)
project(CheckIPOSupported-C LANGUAGES C)
cmake_policy(SET CMP0069 NEW)
include(CheckIPOSupported)
check_ipo_supported(RESULT ipo_supported OUTPUT ipo_output)
if(ipo_supported)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
elseif(CMake_TEST_IPO_WORKS_C)
string(REPLACE "\n" "\n " ipo_output "${ipo_output}")
message(FATAL_ERROR "IPO expected to work, but the check failed:\n ${ipo_output}")
endif()
add_library(foo foo.c)
add_executable(CheckIPOSupported-C main.c)
target_link_libraries(CheckIPOSupported-C PUBLIC foo)
enable_testing()
add_test(NAME CheckIPOSupported-C COMMAND CheckIPOSupported-C)
|