| cmake_minimum_required (VERSION 2.6) |
| PROJECT(TryCompile) |
| |
| MACRO(TEST_ASSERT value msg) |
| IF (NOT ${value}) |
| MESSAGE (SEND_ERROR "Assertion failure:" ${msg} ) |
| ENDIF (NOT ${value}) |
| ENDMACRO(TEST_ASSERT) |
| |
| MACRO(TEST_FAIL value msg) |
| IF (${value}) |
| MESSAGE (SEND_ERROR "Failing test succeeded:" ${msg} ) |
| ENDIF (${value}) |
| ENDMACRO(TEST_FAIL) |
| |
| MACRO(TEST_EXPECT_EXACT command expected) |
| IF(NOT "x${result}" STREQUAL "x${expected}") |
| MESSAGE(SEND_ERROR "${CMAKE_CURRENT_LIST_LINE}: TEST \"${command}\" failed: \"${result}\" expected: \"${expected}\"") |
| ENDIF(NOT "x${result}" STREQUAL "x${expected}") |
| ENDMACRO(TEST_EXPECT_EXACT command expected) |
| |
| MACRO(TEST_EXPECT_CONTAINS command expected) |
| IF(NOT "${result}" MATCHES "${expected}") |
| MESSAGE(SEND_ERROR "${CMAKE_CURRENT_LIST_LINE}: TEST \"${command}\" failed: \"${result}\" expected: \"${expected}\"") |
| ENDIF(NOT "${result}" MATCHES "${expected}") |
| ENDMACRO(TEST_EXPECT_CONTAINS command expected) |
| |
| |
| # try to compile a file that should compile |
| # also check that COPY_FILE works |
| TRY_COMPILE(SHOULD_PASS |
| ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp |
| ${TryCompile_SOURCE_DIR}/pass.c |
| OUTPUT_VARIABLE TRY_OUT |
| COPY_FILE ${TryCompile_BINARY_DIR}/CopyOfPass |
| ) |
| |
| IF(NOT SHOULD_PASS) |
| MESSAGE(SEND_ERROR "should pass failed ${TRY_OUT}") |
| ENDIF(NOT SHOULD_PASS) |
| IF(NOT EXISTS "${TryCompile_BINARY_DIR}/CopyOfPass") |
| MESSAGE(SEND_ERROR "COPY_FILE to \"${TryCompile_BINARY_DIR}/CopyOfPass\" failed") |
| ELSE(NOT EXISTS "${TryCompile_BINARY_DIR}/CopyOfPass") |
| FILE(REMOVE "${TryCompile_BINARY_DIR}/CopyOfPass") |
| ENDIF(NOT EXISTS "${TryCompile_BINARY_DIR}/CopyOfPass") |
| |
| # try to compile a file that should not compile |
| TRY_COMPILE(SHOULD_FAIL |
| ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp |
| ${TryCompile_SOURCE_DIR}/fail.c |
| OUTPUT_VARIABLE TRY_OUT) |
| IF(SHOULD_FAIL) |
| MESSAGE(SEND_ERROR "Should fail passed ${TRY_OUT}") |
| ENDIF(SHOULD_FAIL) |
| |
| # try to compile a file that should compile |
| TRY_COMPILE(SHOULD_PASS |
| ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp |
| ${TryCompile_SOURCE_DIR}/pass.c |
| OUTPUT_VARIABLE TRY_OUT) |
| IF(NOT SHOULD_PASS) |
| MESSAGE(SEND_ERROR "should pass failed ${TRY_OUT}") |
| ENDIF(NOT SHOULD_PASS) |
| |
| # try to compile a file that should not compile |
| TRY_COMPILE(SHOULD_FAIL |
| ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp |
| ${TryCompile_SOURCE_DIR}/fail.c |
| OUTPUT_VARIABLE TRY_OUT) |
| IF(SHOULD_FAIL) |
| MESSAGE(SEND_ERROR "Should fail passed ${TRY_OUT}") |
| ENDIF(SHOULD_FAIL) |
| |
| IF(NOT SHOULD_FAIL) |
| IF(SHOULD_PASS) |
| MESSAGE("All Tests passed, ignore all previous output.") |
| ELSE(SHOULD_PASS) |
| MESSAGE("Test failed") |
| ENDIF(SHOULD_PASS) |
| ELSE(NOT SHOULD_FAIL) |
| MESSAGE("Test failed") |
| ENDIF(NOT SHOULD_FAIL) |
| TRY_COMPILE(CMAKE_ANSI_FOR_SCOPE |
| ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp |
| ${CMAKE_ROOT}/Modules/TestForAnsiForScope.cxx OUTPUT_VARIABLE OUT) |
| IF (CMAKE_ANSI_FOR_SCOPE) |
| MESSAGE("Compiler supports ansi for") |
| ELSE(CMAKE_ANSI_FOR_SCOPE) |
| MESSAGE("Compiler does not support ansi for scope") |
| ENDIF(CMAKE_ANSI_FOR_SCOPE) |
| |
| TRY_COMPILE(CMAKE_ANSI_FOR_SCOPE |
| ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp |
| ${CMAKE_ROOT}/Modules/TestForAnsiForScope.cxx OUTPUT_VARIABLE OUT) |
| IF (CMAKE_ANSI_FOR_SCOPE) |
| MESSAGE("Compiler supports ansi for") |
| ELSE(CMAKE_ANSI_FOR_SCOPE) |
| MESSAGE("Compiler does not support ansi for scope") |
| ENDIF(CMAKE_ANSI_FOR_SCOPE) |
| |
| MESSAGE("use the module now") |
| INCLUDE(${CMAKE_ROOT}/Modules/TestForANSIForScope.cmake) |
| IF (CMAKE_ANSI_FOR_SCOPE) |
| MESSAGE("Compiler supports ansi for") |
| ELSE(CMAKE_ANSI_FOR_SCOPE) |
| MESSAGE("Compiler does not support ansi for scope") |
| ENDIF(CMAKE_ANSI_FOR_SCOPE) |
| |
| ADD_EXECUTABLE(TryCompile pass.c) |
| |
| ###################################### |
| |
| # now two tests for TRY_RUN |
| |
| # try to run a file that should compile and run without error |
| # also check that OUTPUT_VARIABLE contains both the compile output |
| # and the run output |
| TRY_RUN(SHOULD_RUN SHOULD_COMPILE |
| ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp |
| ${TryCompile_SOURCE_DIR}/exit_success.c |
| OUTPUT_VARIABLE TRY_OUT) |
| IF(NOT SHOULD_COMPILE) |
| MESSAGE(SEND_ERROR "exit_success failed compiling: ${TRY_OUT}") |
| ENDIF(NOT SHOULD_COMPILE) |
| IF(NOT "${SHOULD_RUN}" STREQUAL "0") |
| MESSAGE(SEND_ERROR "exit_success failed running with exit code ${SHOULD_RUN}") |
| ENDIF(NOT "${SHOULD_RUN}" STREQUAL "0") |
| # check the compile output for the filename |
| IF(NOT "${TRY_OUT}" MATCHES "exit_success") |
| MESSAGE(SEND_ERROR " TRY_OUT didn't contain \"exit_success\": \"${TRY_OUT}\"") |
| ENDIF(NOT "${TRY_OUT}" MATCHES "exit_success") |
| # check the run output |
| IF(NOT "${TRY_OUT}" MATCHES "hello world") |
| MESSAGE(SEND_ERROR " TRY_OUT didn't contain \"hello world\": \"${TRY_OUT}\"") |
| ENDIF(NOT "${TRY_OUT}" MATCHES "hello world") |
| |
| |
| # try to run a file that should compile and run, but return an error |
| TRY_RUN(SHOULD_EXIT_WITH_ERROR SHOULD_COMPILE |
| ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp |
| ${TryCompile_SOURCE_DIR}/exit_with_error.c |
| COMPILE_OUTPUT_VARIABLE COMPILE_OUTPUT |
| RUN_OUTPUT_VARIABLE RUN_OUTPUT) |
| |
| IF(NOT SHOULD_COMPILE) |
| MESSAGE(STATUS " exit_with_error failed compiling: ${COMPILE_OUTPUT}") |
| ENDIF(NOT SHOULD_COMPILE) |
| IF("${SHOULD_EXIT_WITH_ERROR}" STREQUAL "0") |
| MESSAGE(SEND_ERROR " exit_with_error passed with exit code ${SHOULD_EXIT_WITH_ERROR}") |
| ENDIF("${SHOULD_EXIT_WITH_ERROR}" STREQUAL "0") |
| |
| # check the compile output, it should contain the filename |
| IF(NOT "${COMPILE_OUTPUT}" MATCHES "exit_with_error") |
| MESSAGE(SEND_ERROR " COMPILE_OUT didn't contain \"exit_with_error\": \"${COMPILE_OUTPUT}\"") |
| ENDIF(NOT "${COMPILE_OUTPUT}" MATCHES "exit_with_error") |
| #... but not the run time output |
| IF("${COMPILE_OUTPUT}" MATCHES "hello world") |
| MESSAGE(SEND_ERROR " COMPILE_OUT contains the run output: \"${COMPILE_OUTPUT}\"") |
| ENDIF("${COMPILE_OUTPUT}" MATCHES "hello world") |
| # check the run output, it should stdout |
| IF(NOT "${RUN_OUTPUT}" MATCHES "hello world") |
| MESSAGE(SEND_ERROR " RUN_OUTPUT didn't contain \"hello world\": \"${RUN_OUTPUT}\"") |
| ENDIF(NOT "${RUN_OUTPUT}" MATCHES "hello world") |
| |
| ####################################################################### |
| # |
| # also test that the CHECK_C_SOURCE_COMPILES, CHECK_CXX_SOURCE_COMPILES |
| # CHECK_C_SOURCE_RUNS and CHECK_CXX_SOURCE_RUNS macros work |
| |
| INCLUDE(CheckCSourceCompiles) |
| INCLUDE(CheckCXXSourceCompiles) |
| INCLUDE(CheckCSourceRuns) |
| INCLUDE(CheckCXXSourceRuns) |
| |
| CHECK_C_SOURCE_COMPILES("I dont build" C_BUILD_SHOULD_FAIL) |
| CHECK_C_SOURCE_COMPILES("int main() {return 0;}" C_BUILD_SHOULD_WORK) |
| CHECK_C_SOURCE_RUNS("int main() {return 1;}" C_RUN_SHOULD_FAIL) |
| CHECK_C_SOURCE_RUNS("int main() {return 0;}" C_RUN_SHOULD_WORK) |
| |
| TEST_FAIL(C_BUILD_SHOULD_FAIL "CHECK_C_SOURCE_COMPILES() succeeded, but should have failed") |
| TEST_ASSERT(C_BUILD_SHOULD_WORK "CHECK_C_SOURCE_COMPILES() failed") |
| TEST_FAIL(C_RUN_SHOULD_FAIL "CHECK_C_SOURCE_RUNS() succeeded, but should have failed") |
| TEST_ASSERT(C_RUN_SHOULD_WORK "CHECK_C_SOURCE_RUNS() failed") |
| |
| CHECK_CXX_SOURCE_COMPILES("I dont build" CXX_BUILD_SHOULD_FAIL) |
| CHECK_CXX_SOURCE_COMPILES("int main() {return 0;}" CXX_BUILD_SHOULD_WORK) |
| CHECK_CXX_SOURCE_RUNS("int main() {return 2;}" CXX_RUN_SHOULD_FAIL) |
| CHECK_CXX_SOURCE_RUNS("int main() {return 0;}" CXX_RUN_SHOULD_WORK) |
| |
| TEST_FAIL(CXX_BUILD_SHOULD_FAIL "CHECK_CXX_SOURCE_COMPILES() succeeded, but should have failed") |
| TEST_ASSERT(CXX_BUILD_SHOULD_WORK "CHECK_CXX_SOURCE_COMPILES() failed") |
| TEST_FAIL(CXX_RUN_SHOULD_FAIL "CHECK_CXX_SOURCE_RUNS() succeeded, but should have failed") |
| TEST_ASSERT(CXX_RUN_SHOULD_WORK "CHECK_CXX_SOURCE_RUNS() failed") |
| |
| |