diff options
Diffstat (limited to 'Tests/RunCMake/CheckIPOSupported/save-to-result.cmake')
| -rw-r--r-- | Tests/RunCMake/CheckIPOSupported/save-to-result.cmake | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Tests/RunCMake/CheckIPOSupported/save-to-result.cmake b/Tests/RunCMake/CheckIPOSupported/save-to-result.cmake new file mode 100644 index 0000000000..f76db724d0 --- /dev/null +++ b/Tests/RunCMake/CheckIPOSupported/save-to-result.cmake @@ -0,0 +1,22 @@ +project(${RunCMake_TEST} LANGUAGES C) +check_ipo_supported(RESULT result OUTPUT output) + +string(COMPARE EQUAL "${result}" "" is_empty) +if(is_empty) + message(FATAL_ERROR "Result variable is empty") +endif() + +string(COMPARE EQUAL "${result}" "YES" is_yes) +string(COMPARE EQUAL "${result}" "NO" is_no) + +if(is_yes) + # Compiler supports IPO +elseif(is_no) + # Compiler doesn't support IPO, output should not be empty. + string(COMPARE EQUAL "${output}" "" is_empty) + if(is_empty) + message(FATAL_ERROR "Output is empty") + endif() +else() + message(FATAL_ERROR "Unexpected result: ${result}") +endif() |