diff options
Diffstat (limited to 'Tests/RunCMake/try_compile/RunCMakeTest.cmake')
| -rw-r--r-- | Tests/RunCMake/try_compile/RunCMakeTest.cmake | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Tests/RunCMake/try_compile/RunCMakeTest.cmake b/Tests/RunCMake/try_compile/RunCMakeTest.cmake index 06096b2..6cdbafa 100644 --- a/Tests/RunCMake/try_compile/RunCMakeTest.cmake +++ b/Tests/RunCMake/try_compile/RunCMakeTest.cmake @@ -17,3 +17,36 @@ run_cmake(NonSourceCopyFile) run_cmake(NonSourceCompileDefinitions) run_cmake(CMP0056) + +if(RunCMake_GENERATOR MATCHES "Make|Ninja") + # Use a single build tree for a few tests without cleaning. + set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/RerunCMake-build) + set(RunCMake_TEST_NO_CLEAN 1) + file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}") + file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}") + set(in_tc "${RunCMake_TEST_BINARY_DIR}/TryCompileInput.c") + file(WRITE "${in_tc}" "int main(void) { return 0; }\n") + + # Older Ninja keeps all rerun output on stdout + set(ninja "") + if(RunCMake_GENERATOR STREQUAL "Ninja") + execute_process(COMMAND ${RunCMake_MAKE_PROGRAM} --version + OUTPUT_VARIABLE ninja_version OUTPUT_STRIP_TRAILING_WHITESPACE) + if(ninja_version VERSION_LESS 1.5) + set(ninja -ninja-no-console) + endif() + endif() + + message(STATUS "RerunCMake: first configuration...") + run_cmake(RerunCMake) + run_cmake_command(RerunCMake-nowork${ninja} ${CMAKE_COMMAND} --build .) + + execute_process(COMMAND ${CMAKE_COMMAND} -E sleep 1) # handle 1s resolution + message(STATUS "RerunCMake: modify try_compile input...") + file(WRITE "${in_tc}" "does-not-compile\n") + run_cmake_command(RerunCMake-rerun${ninja} ${CMAKE_COMMAND} --build .) + run_cmake_command(RerunCMake-nowork${ninja} ${CMAKE_COMMAND} --build .) + + unset(RunCMake_TEST_BINARY_DIR) + unset(RunCMake_TEST_NO_CLEAN) +endif() |