| enable_language(C) |
| set(CMAKE_C_FLAGS_RELEASE "-DPP_ERROR ${CMAKE_C_FLAGS_DEBUG}") |
| set(CMAKE_TRY_COMPILE_CONFIGURATION Release) |
| |
| #----------------------------------------------------------------------------- |
| message("before try_compile with CMP0066 WARN-default") |
| try_compile(RESULT ${CMAKE_CURRENT_BINARY_DIR} |
| ${CMAKE_CURRENT_SOURCE_DIR}/src.c |
| OUTPUT_VARIABLE out |
| ) |
| string(REPLACE "\n" "\n " out " ${out}") |
| if(NOT RESULT) |
| message(FATAL_ERROR "try_compile with CMP0066 WARN-default failed but should have passed:\n${out}") |
| else() |
| message(STATUS "try_compile with CMP0066 WARN-default worked as expected") |
| endif() |
| message("after try_compile with CMP0066 WARN-default") |
| |
| #----------------------------------------------------------------------------- |
| set(CMAKE_POLICY_WARNING_CMP0066 ON) |
| try_compile(RESULT ${CMAKE_CURRENT_BINARY_DIR} |
| ${CMAKE_CURRENT_SOURCE_DIR}/src.c |
| OUTPUT_VARIABLE out |
| ) |
| string(REPLACE "\n" "\n " out " ${out}") |
| if(NOT RESULT) |
| message(FATAL_ERROR "try_compile with CMP0066 WARN-enabled failed but should have passed:\n${out}") |
| else() |
| message(STATUS "try_compile with CMP0066 WARN-enabled worked as expected") |
| endif() |
| |
| #----------------------------------------------------------------------------- |
| cmake_policy(SET CMP0066 OLD) |
| try_compile(RESULT ${CMAKE_CURRENT_BINARY_DIR} |
| ${CMAKE_CURRENT_SOURCE_DIR}/src.c |
| OUTPUT_VARIABLE out |
| ) |
| string(REPLACE "\n" "\n " out " ${out}") |
| if(NOT RESULT) |
| message(FATAL_ERROR "try_compile with CMP0066 OLD failed but should have passed:\n${out}") |
| else() |
| message(STATUS "try_compile with CMP0066 OLD worked as expected") |
| endif() |
| |
| #----------------------------------------------------------------------------- |
| cmake_policy(SET CMP0066 NEW) |
| try_compile(RESULT ${CMAKE_CURRENT_BINARY_DIR} |
| ${CMAKE_CURRENT_SOURCE_DIR}/src.c |
| OUTPUT_VARIABLE out |
| ) |
| string(REPLACE "\n" "\n " out " ${out}") |
| if(RESULT) |
| message(FATAL_ERROR "try_compile with CMP0066 NEW passed but should have failed:\n${out}") |
| elseif(NOT "x${out}" MATCHES "PP_ERROR is defined") |
| message(FATAL_ERROR "try_compile with CMP0066 NEW did not fail with PP_ERROR:\n${out}") |
| else() |
| message(STATUS "try_compile with CMP0066 NEW worked as expected") |
| endif() |