diff options
Diffstat (limited to 'Tests')
| -rw-r--r-- | Tests/CompileFeatures/CMakeLists.txt | 18 | ||||
| -rw-r--r-- | Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt | 128 |
2 files changed, 86 insertions, 60 deletions
diff --git a/Tests/CompileFeatures/CMakeLists.txt b/Tests/CompileFeatures/CMakeLists.txt index 13aa86e..2a307d0 100644 --- a/Tests/CompileFeatures/CMakeLists.txt +++ b/Tests/CompileFeatures/CMakeLists.txt @@ -3,14 +3,6 @@ cmake_minimum_required(VERSION 3.1) project(CompileFeatures) -if (NOT CMAKE_C_COMPILE_FEATURES AND NOT CMAKE_CXX_COMPILE_FEATURES) - file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp" - "int main(int,char**) { return 0; }\n" - ) - add_executable(CompileFeatures "${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp") - return() -endif() - macro(run_test feature lang) if (";${CMAKE_${lang}_COMPILE_FEATURES};" MATCHES ${feature}) add_library(test_${feature} OBJECT ${feature}) @@ -277,8 +269,14 @@ if (CMAKE_CXX_COMPILE_FEATURES) endif() endif () -# these tests only work if at least cxx_auto_type is available -if (";${CMAKE_CXX_COMPILE_FEATURES};" MATCHES ";cxx_auto_type;") +# always add a target "CompileFeatures" +if (NOT ";${CMAKE_CXX_COMPILE_FEATURES};" MATCHES ";cxx_auto_type;") + file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp" + "int main(int,char**) { return 0; }\n" + ) + add_executable(CompileFeatures "${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp") +else() + # these tests only work if at least cxx_auto_type is available add_executable(CompileFeatures main.cpp) set_property(TARGET CompileFeatures PROPERTY COMPILE_FEATURES "cxx_auto_type" diff --git a/Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt b/Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt index 8b251d7..7957ab8 100644 --- a/Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt +++ b/Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt @@ -4,6 +4,7 @@ project(WriteCompilerDetectionHeader) set(CMAKE_INCLUDE_CURRENT_DIR ON) include(WriteCompilerDetectionHeader) +include(CheckCXXSourceCompiles) get_property(cxx_known_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES) get_property(c_known_features GLOBAL PROPERTY CMAKE_C_KNOWN_FEATURES) @@ -19,14 +20,63 @@ write_compiler_detection_header( ${cxx_known_features} ${c_known_features} ) -if (NOT CMAKE_CXX_COMPILE_FEATURES AND NOT CMAKE_C_COMPILE_FEATURES) +macro(set_defines target true_defs false_defs) + set(defines) + foreach(def ${true_defs}) + list(APPEND defines ${def}=1) + endforeach() + foreach(def ${false_defs}) + list(APPEND defines ${def}=0) + endforeach() + target_compile_definitions(${target} + PRIVATE + ${defines} + EXPECTED_COMPILER_VERSION_MAJOR=${COMPILER_VERSION_MAJOR} + EXPECTED_COMPILER_VERSION_MINOR=${COMPILER_VERSION_MINOR} + EXPECTED_COMPILER_VERSION_PATCH=${COMPILER_VERSION_PATCH} + ) +endmacro() + +if (CMAKE_C_COMPILE_FEATURES) + string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" COMPILER_VERSION_MAJOR "${CMAKE_C_COMPILER_VERSION}") + string(REGEX REPLACE "^[0-9]+\\.([0-9]+)\\.[0-9]+.*" "\\1" COMPILER_VERSION_MINOR "${CMAKE_C_COMPILER_VERSION}") + string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" COMPILER_VERSION_PATCH "${CMAKE_C_COMPILER_VERSION}") + + if (CMAKE_C_COMPILER_ID STREQUAL "GNU" + OR CMAKE_C_COMPILER_ID STREQUAL "Clang" + OR CMAKE_C_COMPILER_ID STREQUAL "AppleClang" + OR CMAKE_C_COMPILER_ID STREQUAL "Intel") + add_executable(WriteCompilerDetectionHeader_C11 main.c) + set_property(TARGET WriteCompilerDetectionHeader_C11 PROPERTY C_STANDARD 11) + set_defines(WriteCompilerDetectionHeader_C11 "EXPECTED_COMPILER_C_FUNCTION_PROTOTYPES;EXPECTED_COMPILER_C_RESTRICT" "") + + add_executable(WriteCompilerDetectionHeader_C11_multi main_multi.c) + set_property(TARGET WriteCompilerDetectionHeader_C11_multi PROPERTY C_STANDARD 11) + set_defines(WriteCompilerDetectionHeader_C11_multi "EXPECTED_COMPILER_C_FUNCTION_PROTOTYPES;EXPECTED_COMPILER_C_RESTRICT" "") + target_include_directories(WriteCompilerDetectionHeader_C11_multi PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/compiler_multi_files) + + add_executable(C_undefined c_undefined.c) + set_property(TARGET C_undefined PROPERTY C_STANDARD 90) + target_compile_options(C_undefined PRIVATE -Werror=undef) + + add_executable(WriteCompilerDetectionHeader_C main.c) + set_property(TARGET WriteCompilerDetectionHeader_C PROPERTY C_STANDARD 90) + set_defines(WriteCompilerDetectionHeader_C "EXPECTED_COMPILER_C_FUNCTION_PROTOTYPES" "EXPECTED_COMPILER_C_RESTRICT") + + add_executable(WriteCompilerDetectionHeader_C_multi main_multi.c) + set_property(TARGET WriteCompilerDetectionHeader_C_multi PROPERTY C_STANDARD 90) + set_defines(WriteCompilerDetectionHeader_C_multi "EXPECTED_COMPILER_C_FUNCTION_PROTOTYPES" "EXPECTED_COMPILER_C_RESTRICT") + target_include_directories(WriteCompilerDetectionHeader_C_multi PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/compiler_multi_files) + endif() +endif() + +if (NOT CMAKE_CXX_COMPILE_FEATURES) file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp" "int main(int,char**) { return 0; }\n" ) add_executable(WriteCompilerDetectionHeader "${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp") if(UNIX OR NOT CMAKE_CXX_COMPILER_ID STREQUAL "GNU") - include(CheckCXXSourceCompiles) check_cxx_source_compiles("#include \"${CMAKE_CURRENT_BINARY_DIR}/test_compiler_detection.h\"\nint main() { return 0; }\n" file_include_works ) @@ -41,23 +91,6 @@ string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" COMPILER_VERSION_MAJO string(REGEX REPLACE "^[0-9]+\\.([0-9]+)\\.[0-9]+.*" "\\1" COMPILER_VERSION_MINOR "${CMAKE_CXX_COMPILER_VERSION}") string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" COMPILER_VERSION_PATCH "${CMAKE_CXX_COMPILER_VERSION}") -macro(set_defines target true_defs false_defs) - set(defines) - foreach(def ${true_defs}) - list(APPEND defines ${def}=1) - endforeach() - foreach(def ${false_defs}) - list(APPEND defines ${def}=0) - endforeach() - target_compile_definitions(${target} - PRIVATE - ${defines} - EXPECTED_COMPILER_VERSION_MAJOR=${COMPILER_VERSION_MAJOR} - EXPECTED_COMPILER_VERSION_MINOR=${COMPILER_VERSION_MINOR} - EXPECTED_COMPILER_VERSION_PATCH=${COMPILER_VERSION_PATCH} - ) -endmacro() - if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" @@ -79,25 +112,6 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") endif() endif() -if (CMAKE_C_COMPILER_ID STREQUAL "GNU" - OR CMAKE_C_COMPILER_ID STREQUAL "Clang" - OR CMAKE_C_COMPILER_ID STREQUAL "AppleClang" - OR CMAKE_C_COMPILER_ID STREQUAL "Intel") - - add_executable(C_undefined c_undefined.c) - set_property(TARGET C_undefined PROPERTY C_STANDARD 90) - target_compile_options(C_undefined PRIVATE -Werror=undef) - - add_executable(WriteCompilerDetectionHeader_C main.c) - set_property(TARGET WriteCompilerDetectionHeader_C PROPERTY C_STANDARD 90) - set_defines(WriteCompilerDetectionHeader_C "EXPECTED_COMPILER_C_FUNCTION_PROTOTYPES" "EXPECTED_COMPILER_C_RESTRICT") - - add_executable(WriteCompilerDetectionHeader_C_multi main_multi.c) - set_property(TARGET WriteCompilerDetectionHeader_C_multi PROPERTY C_STANDARD 90) - set_defines(WriteCompilerDetectionHeader_C_multi "EXPECTED_COMPILER_C_FUNCTION_PROTOTYPES" "EXPECTED_COMPILER_C_RESTRICT") - target_include_directories(WriteCompilerDetectionHeader_C_multi PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/compiler_multi_files) -endif() - add_executable(WriteCompilerDetectionHeader main.cpp) set_property(TARGET WriteCompilerDetectionHeader PROPERTY CXX_STANDARD 98) set_defines(WriteCompilerDetectionHeader "${true_defs}" "${false_defs}") @@ -143,16 +157,30 @@ set_property(TARGET multi_files_11 PROPERTY CXX_STANDARD 11) target_include_directories(multi_files_11 PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/compiler_multi_files) set_defines(multi_files_11 "${true_defs}" "${false_defs}") -if (CMAKE_C_COMPILER_ID STREQUAL "GNU" - OR CMAKE_C_COMPILER_ID STREQUAL "Clang" - OR CMAKE_C_COMPILER_ID STREQUAL "AppleClang" - OR CMAKE_C_COMPILER_ID STREQUAL "Intel") - add_executable(WriteCompilerDetectionHeader_C11 main.c) - set_property(TARGET WriteCompilerDetectionHeader_C11 PROPERTY C_STANDARD 11) - set_defines(WriteCompilerDetectionHeader_C11 "EXPECTED_COMPILER_C_FUNCTION_PROTOTYPES;EXPECTED_COMPILER_C_RESTRICT" "") - - add_executable(WriteCompilerDetectionHeader_C11_multi main_multi.c) - set_property(TARGET WriteCompilerDetectionHeader_C11_multi PROPERTY C_STANDARD 11) - set_defines(WriteCompilerDetectionHeader_C11_multi "EXPECTED_COMPILER_C_FUNCTION_PROTOTYPES;EXPECTED_COMPILER_C_RESTRICT" "") - target_include_directories(WriteCompilerDetectionHeader_C11_multi PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/compiler_multi_files) +# test for ALLOW_UNKNOWN_COMPILERS + +# use a compiler does not match the current one, +# so one always hits the fallback code +if (CMAKE_CXX_COMPILER_ID STREQUAL "SunPro") + set(OTHER_CXX "Intel") +else() + set(OTHER_CXX "SunPro") +endif() + +write_compiler_detection_header( + FILE "${CMAKE_CURRENT_BINARY_DIR}/test_compiler_detection_allow_unknown.h" + PREFIX TEST + COMPILERS ${OTHER_CXX} + FEATURES cxx_nullptr + ALLOW_UNKNOWN_COMPILERS +) + +# intentionally abuse the TEST_NULLPR variable: this will only work +# with the fallback code. +check_cxx_source_compiles("#include \"${CMAKE_CURRENT_BINARY_DIR}/test_compiler_detection_allow_unknown.h\" +int main() {\n int i = TEST_NULLPTR;\n return 0; }\n" + file_include_works_allow_unknown +) +if (NOT file_include_works_allow_unknown) + message(SEND_ERROR "Inclusion of ${CMAKE_CURRENT_BINARY_DIR}/test_compiler_detection_allow_unknown.h was expected to work, but did not.") endif() |