You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

23 lines
597 B

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()