CMake/Tests/RunCMake/Ninja/CheckOutput.cmake
Nicolas Despres 8a862a4d4b Ninja: Support embedding of CMake as subninja project
Add a `CMAKE_NINJA_OUTPUT_PATH_PREFIX` variable.  When it is set, CMake
generates a `build.ninja` file suitable for embedding into another ninja
project potentially generated by an alien generator.
2016-05-17 09:34:12 -04:00

24 lines
661 B
CMake

# Add rules to check the generated executable works.
set(hello_output "${CMAKE_CURRENT_BINARY_DIR}/hello.output")
add_custom_command(
OUTPUT "${hello_output}"
COMMAND "$<TARGET_FILE:hello>" > "${hello_output}"
DEPENDS hello
VERBATIM
)
if(NOT DEFINED HELLO_OUTPUT_STRING)
set(HELLO_OUTPUT_STRING "Hello world!\n")
endif()
set(hello_output_ref "${CMAKE_CURRENT_BINARY_DIR}/hello.output.ref")
file(WRITE "${hello_output_ref}" "${HELLO_OUTPUT_STRING}")
add_custom_target(check_output ALL
COMMAND "${CMAKE_COMMAND}" -E compare_files
"${hello_output}" "${hello_output_ref}"
DEPENDS "${hello_output}" "${hello_output_ref}"
VERBATIM
)