mirror of
https://github.com/Kitware/CMake.git
synced 2026-05-13 01:29:02 -05:00
Brad King
bb2370842f
Detect the compiler id, version, and default standard level in the test's inspection step rather than passing it all in from the host CMake build's results. This avoids repeating details not known to older versions of CMake, and shortens the code.
121 lines
3.8 KiB
CMake
121 lines
3.8 KiB
CMake
include(RunCMake)
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# Detect information from the toolchain:
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# - CMAKE_C_COMPILER_ID
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# - CMAKE_C_COMPILER_VERSION
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# - CMAKE_C_STANDARD_DEFAULT
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# - CMAKE_CXX_COMPILER_ID
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# - CMAKE_CXX_COMPILER_VERSION
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# - CMAKE_CXX_STANDARD_DEFAULT
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# - CMAKE_CXX_EXTENSIONS_DEFAULT
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# - CMAKE_OBJC_STANDARD_DEFAULT
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# - CMAKE_OBJCXX_STANDARD_DEFAULT
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run_cmake_with_options(Inspect
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-DCMake_TEST_OBJC=${CMake_TEST_OBJC}
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)
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include("${RunCMake_BINARY_DIR}/Inspect-build/info.cmake")
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run_cmake(NoArgs)
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run_cmake(OneArg)
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run_cmake(TwoArgs)
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run_cmake(NoSources)
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run_cmake(BinDirEmpty)
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run_cmake(BinDirRelative)
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run_cmake(ProjectSrcDirMissing)
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run_cmake(ProjectSrcDirEmpty)
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run_cmake(ProjectBinDirEmpty)
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run_cmake(OldProjectSrcDirEmpty)
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run_cmake(OldProjectBinDirEmpty)
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set(RunCMake_TEST_OPTIONS -Dtry_compile_DEFS=old_signature.cmake)
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include(${RunCMake_SOURCE_DIR}/old_and_new_signature_tests.cmake)
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unset(RunCMake_TEST_OPTIONS)
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set(RunCMake_TEST_OPTIONS -Dtry_compile_DEFS=new_signature.cmake)
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include(${RunCMake_SOURCE_DIR}/old_and_new_signature_tests.cmake)
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unset(RunCMake_TEST_OPTIONS)
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run_cmake(SourceFromOneArg)
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run_cmake(SourceFromThreeArgs)
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run_cmake(SourceFromBadName)
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run_cmake(SourceFromBadFile)
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run_cmake(ProjectCopyFile)
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run_cmake(NonSourceCopyFile)
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run_cmake(NonSourceCompileDefinitions)
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set(RunCMake_TEST_OPTIONS --debug-trycompile)
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run_cmake(PlatformVariables)
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run_cmake(WarnDeprecated)
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unset(RunCMake_TEST_OPTIONS)
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if (CMAKE_SYSTEM_NAME MATCHES "^(Linux|Darwin|Windows)$" AND
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CMAKE_C_COMPILER_ID MATCHES "^(MSVC|GNU|LCC|Clang|AppleClang)$")
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set (RunCMake_TEST_OPTIONS -DRunCMake_C_COMPILER_ID=${CMAKE_C_COMPILER_ID})
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run_cmake(LinkOptions)
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unset (RunCMake_TEST_OPTIONS)
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endif()
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run_cmake(CMP0056)
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run_cmake(CMP0066)
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run_cmake(CMP0067)
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run_cmake(CMP0137-WARN)
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run_cmake(CMP0137-NEW)
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if(RunCMake_GENERATOR MATCHES "Make|Ninja")
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# Use a single build tree for a few tests without cleaning.
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set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/RerunCMake-build)
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set(RunCMake_TEST_NO_CLEAN 1)
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file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
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file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
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set(in_tc "${RunCMake_TEST_BINARY_DIR}/TryCompileInput.c")
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file(WRITE "${in_tc}" "int main(void) { return 0; }\n")
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# Older Ninja keeps all rerun output on stdout
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set(ninja "")
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if(RunCMake_GENERATOR STREQUAL "Ninja")
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execute_process(COMMAND ${RunCMake_MAKE_PROGRAM} --version
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OUTPUT_VARIABLE ninja_version OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(ninja_version VERSION_LESS 1.5)
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set(ninja -ninja-no-console)
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endif()
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endif()
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message(STATUS "RerunCMake: first configuration...")
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run_cmake(RerunCMake)
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if(NOT CMake_TEST_FILESYSTEM_1S)
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set(RunCMake_TEST_OUTPUT_MERGE 1)
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run_cmake_command(RerunCMake-nowork${ninja} ${CMAKE_COMMAND} --build .)
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unset(RunCMake_TEST_OUTPUT_MERGE)
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endif()
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execute_process(COMMAND ${CMAKE_COMMAND} -E sleep 1) # handle 1s resolution
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message(STATUS "RerunCMake: modify try_compile input...")
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file(WRITE "${in_tc}" "does-not-compile\n")
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run_cmake_command(RerunCMake-rerun${ninja} ${CMAKE_COMMAND} --build .)
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if(NOT CMake_TEST_FILESYSTEM_1S)
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set(RunCMake_TEST_OUTPUT_MERGE 1)
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run_cmake_command(RerunCMake-nowork${ninja} ${CMAKE_COMMAND} --build .)
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unset(RunCMake_TEST_OUTPUT_MERGE)
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endif()
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unset(RunCMake_TEST_BINARY_DIR)
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unset(RunCMake_TEST_NO_CLEAN)
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endif()
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# FIXME: Support more compilers and default standard levels.
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if (DEFINED CMAKE_CXX_STANDARD_DEFAULT AND
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DEFINED CMAKE_CXX_EXTENSIONS_DEFAULT AND (
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(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 4.7) OR
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(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
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))
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run_cmake(CMP0128-WARN)
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if(NOT CMAKE_CXX_STANDARD_DEFAULT EQUAL 11)
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run_cmake(CMP0128-NEW)
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endif()
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endif()
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if(UNIX)
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run_cmake(CleanupNoFollowSymlink)
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endif()
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