diff options
| -rw-r--r-- | CMakeLists.txt | 74 | ||||
| -rw-r--r-- | cmake/base-config-ix.cmake | 162 | ||||
| -rw-r--r-- | cmake/builtin-config-ix.cmake | 169 | ||||
| -rw-r--r-- | cmake/config-ix.cmake | 132 | ||||
| -rw-r--r-- | lib/builtins/CMakeLists.txt | 20 |
5 files changed, 359 insertions, 198 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 2413e82a3..d8794b5ed 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -46,51 +46,20 @@ else() endif() endif() -# Top level target used to build all compiler-rt libraries. -add_custom_target(compiler-rt ALL) +# Add path for custom compiler-rt modules. +list(INSERT CMAKE_MODULE_PATH 0 + "${CMAKE_CURRENT_SOURCE_DIR}/cmake" + "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules" + ) + +include(base-config-ix) option(COMPILER_RT_BUILD_BUILTINS "Build builtins" ON) mark_as_advanced(COMPILER_RT_BUILD_BUILTINS) option(COMPILER_RT_BUILD_SANITIZERS "Build sanitizers" ON) mark_as_advanced(COMPILER_RT_BUILD_SANITIZERS) -if (NOT COMPILER_RT_STANDALONE_BUILD) - # Compute the Clang version from the LLVM version. - # FIXME: We should be able to reuse CLANG_VERSION variable calculated - # in Clang cmake files, instead of copying the rules here. - string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION - ${PACKAGE_VERSION}) - # Setup the paths where compiler-rt runtimes and headers should be stored. - set(COMPILER_RT_OUTPUT_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}/clang/${CLANG_VERSION}) - set(COMPILER_RT_EXEC_OUTPUT_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) - set(COMPILER_RT_INSTALL_PATH lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION}) - option(COMPILER_RT_INCLUDE_TESTS "Generate and build compiler-rt unit tests." - ${LLVM_INCLUDE_TESTS}) - option(COMPILER_RT_ENABLE_WERROR "Fail and stop if warning is triggered" - ${LLVM_ENABLE_WERROR}) - # Use just-built Clang to compile/link tests on all platforms, except for - # Windows where we need to use clang-cl instead. - if(NOT MSVC) - set(COMPILER_RT_TEST_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang) - set(COMPILER_RT_TEST_CXX_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++) - else() - set(COMPILER_RT_TEST_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang.exe) - set(COMPILER_RT_TEST_CXX_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++.exe) - endif() -else() - # Take output dir and install path from the user. - set(COMPILER_RT_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR} CACHE PATH - "Path where built compiler-rt libraries should be stored.") - set(COMPILER_RT_EXEC_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR}/bin CACHE PATH - "Path where built compiler-rt executables should be stored.") - set(COMPILER_RT_INSTALL_PATH ${CMAKE_INSTALL_PREFIX} CACHE PATH - "Path where built compiler-rt libraries should be installed.") - option(COMPILER_RT_INCLUDE_TESTS "Generate and build compiler-rt unit tests." OFF) - option(COMPILER_RT_ENABLE_WERROR "Fail and stop if warning is triggered" OFF) - # Use a host compiler to compile/link tests. - set(COMPILER_RT_TEST_COMPILER ${CMAKE_C_COMPILER} CACHE PATH "Compiler to use for testing") - set(COMPILER_RT_TEST_CXX_COMPILER ${CMAKE_CXX_COMPILER} CACHE PATH "C++ Compiler to use for testing") - +if (COMPILER_RT_STANDALONE_BUILD) if (NOT LLVM_CONFIG_PATH) find_program(LLVM_CONFIG_PATH "llvm-config" DOC "Path to llvm-config binary") @@ -138,14 +107,6 @@ else() set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit") endif() -if("${COMPILER_RT_TEST_COMPILER}" MATCHES "clang[+]*$") - set(COMPILER_RT_TEST_COMPILER_ID Clang) -elseif("${COMPILER_RT_TEST_COMPILER}" MATCHES "clang.*.exe$") - set(COMPILER_RT_TEST_COMPILER_ID Clang) -else() - set(COMPILER_RT_TEST_COMPILER_ID GNU) -endif() - set(COMPILER_RT_DEFAULT_TARGET_TRIPLE ${TARGET_TRIPLE} CACHE STRING "Default triple for which compiler-rt runtimes will be built.") if(DEFINED COMPILER_RT_TEST_TARGET_TRIPLE) @@ -165,23 +126,6 @@ if(NOT COMPILER_RT_DEFAULT_TARGET_TRIPLE STREQUAL TARGET_TRIPLE) else() set(COMPILER_RT_HAS_EXPLICIT_DEFAULT_TARGET_TRIPLE FALSE) endif() - -if ("${COMPILER_RT_DEFAULT_TARGET_ABI}" STREQUAL "androideabi") - set(ANDROID 1) -endif() - -string(TOLOWER ${CMAKE_SYSTEM_NAME} COMPILER_RT_OS_DIR) -set(COMPILER_RT_LIBRARY_OUTPUT_DIR - ${COMPILER_RT_OUTPUT_DIR}/lib/${COMPILER_RT_OS_DIR}) -set(COMPILER_RT_LIBRARY_INSTALL_DIR - ${COMPILER_RT_INSTALL_PATH}/lib/${COMPILER_RT_OS_DIR}) - -# Add path for custom compiler-rt modules. -set(CMAKE_MODULE_PATH - "${CMAKE_CURRENT_SOURCE_DIR}/cmake" - "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules" - ${CMAKE_MODULE_PATH} - ) include(CompilerRTUtils) set(COMPILER_RT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}) @@ -206,8 +150,6 @@ pythonize_bool(COMPILER_RT_DEBUG) #================================ # Setup Compiler Flags #================================ -include(CheckIncludeFile) -check_include_file(unwind.h HAVE_UNWIND_H) include(config-ix) diff --git a/cmake/base-config-ix.cmake b/cmake/base-config-ix.cmake new file mode 100644 index 000000000..5d0502c3c --- /dev/null +++ b/cmake/base-config-ix.cmake @@ -0,0 +1,162 @@ +# The CompilerRT build system requires CMake version 2.8.8 or higher in order +# to use its support for building convenience "libraries" as a collection of +# .o files. This is particularly useful in producing larger, more complex +# runtime libraries. + +include(CheckIncludeFile) +check_include_file(unwind.h HAVE_UNWIND_H) + +# Top level target used to build all compiler-rt libraries. +add_custom_target(compiler-rt ALL) + +if (NOT COMPILER_RT_STANDALONE_BUILD) + # Compute the Clang version from the LLVM version. + # FIXME: We should be able to reuse CLANG_VERSION variable calculated + # in Clang cmake files, instead of copying the rules here. + string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION + ${PACKAGE_VERSION}) + # Setup the paths where compiler-rt runtimes and headers should be stored. + set(COMPILER_RT_OUTPUT_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}/clang/${CLANG_VERSION}) + set(COMPILER_RT_EXEC_OUTPUT_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) + set(COMPILER_RT_INSTALL_PATH lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION}) + option(COMPILER_RT_INCLUDE_TESTS "Generate and build compiler-rt unit tests." + ${LLVM_INCLUDE_TESTS}) + option(COMPILER_RT_ENABLE_WERROR "Fail and stop if warning is triggered" + ${LLVM_ENABLE_WERROR}) + # Use just-built Clang to compile/link tests on all platforms, except for + # Windows where we need to use clang-cl instead. + if(NOT MSVC) + set(COMPILER_RT_TEST_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang) + set(COMPILER_RT_TEST_CXX_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++) + else() + set(COMPILER_RT_TEST_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang.exe) + set(COMPILER_RT_TEST_CXX_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++.exe) + endif() +else() + # Take output dir and install path from the user. + set(COMPILER_RT_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR} CACHE PATH + "Path where built compiler-rt libraries should be stored.") + set(COMPILER_RT_EXEC_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR}/bin CACHE PATH + "Path where built compiler-rt executables should be stored.") + set(COMPILER_RT_INSTALL_PATH ${CMAKE_INSTALL_PREFIX} CACHE PATH + "Path where built compiler-rt libraries should be installed.") + option(COMPILER_RT_INCLUDE_TESTS "Generate and build compiler-rt unit tests." OFF) + option(COMPILER_RT_ENABLE_WERROR "Fail and stop if warning is triggered" OFF) + # Use a host compiler to compile/link tests. + set(COMPILER_RT_TEST_COMPILER ${CMAKE_C_COMPILER} CACHE PATH "Compiler to use for testing") + set(COMPILER_RT_TEST_CXX_COMPILER ${CMAKE_CXX_COMPILER} CACHE PATH "C++ Compiler to use for testing") +endif() + +if("${COMPILER_RT_TEST_COMPILER}" MATCHES "clang[+]*$") + set(COMPILER_RT_TEST_COMPILER_ID Clang) +elseif("${COMPILER_RT_TEST_COMPILER}" MATCHES "clang.*.exe$") + set(COMPILER_RT_TEST_COMPILER_ID Clang) +else() + set(COMPILER_RT_TEST_COMPILER_ID GNU) +endif() + +if ("${COMPILER_RT_DEFAULT_TARGET_ABI}" STREQUAL "androideabi") + set(ANDROID 1) +endif() + +string(TOLOWER ${CMAKE_SYSTEM_NAME} COMPILER_RT_OS_DIR) +set(COMPILER_RT_LIBRARY_OUTPUT_DIR + ${COMPILER_RT_OUTPUT_DIR}/lib/${COMPILER_RT_OS_DIR}) +set(COMPILER_RT_LIBRARY_INSTALL_DIR + ${COMPILER_RT_INSTALL_PATH}/lib/${COMPILER_RT_OS_DIR}) + +if(APPLE) + # On Darwin if /usr/include doesn't exist, the user probably has Xcode but not + # the command line tools. If this is the case, we need to find the OS X + # sysroot to pass to clang. + if(NOT EXISTS /usr/include) + execute_process(COMMAND xcodebuild -version -sdk macosx Path + OUTPUT_VARIABLE OSX_SYSROOT + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + set(OSX_SYSROOT_FLAG "-isysroot${OSX_SYSROOT}") + endif() + + option(COMPILER_RT_ENABLE_IOS "Enable building for iOS" Off) + option(COMPILER_RT_ENABLE_WATCHOS "Enable building for watchOS - Experimental" Off) + option(COMPILER_RT_ENABLE_TVOS "Enable building for tvOS - Experimental" Off) +endif() + +macro(test_targets) + # Find and run MSVC (not clang-cl) and get its version. This will tell clang-cl + # what version of MSVC to pretend to be so that the STL works. + set(MSVC_VERSION_FLAG "") + if (MSVC) + # Find and run MSVC (not clang-cl) and get its version. This will tell + # clang-cl what version of MSVC to pretend to be so that the STL works. + execute_process(COMMAND "$ENV{VSINSTALLDIR}/VC/bin/cl.exe" + OUTPUT_QUIET + ERROR_VARIABLE MSVC_COMPAT_VERSION + ) + string(REGEX REPLACE "^.*Compiler Version ([0-9.]+) for .*$" "\\1" + MSVC_COMPAT_VERSION "${MSVC_COMPAT_VERSION}") + if (MSVC_COMPAT_VERSION MATCHES "^[0-9].+$") + set(MSVC_VERSION_FLAG "-fms-compatibility-version=${MSVC_COMPAT_VERSION}") + # Add this flag into the host build if this is clang-cl. + if (CMAKE_CXX_COMPILER_ID MATCHES "Clang") + append("${MSVC_VERSION_FLAG}" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) + endif() + endif() + endif() + + # Generate the COMPILER_RT_SUPPORTED_ARCH list. + if(ANDROID) + # Examine compiler output to determine target architecture. + detect_target_arch() + set(COMPILER_RT_OS_SUFFIX "-android") + elseif(NOT APPLE) # Supported archs for Apple platforms are generated later + if("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "i[2-6]86|x86|amd64") + if(NOT MSVC) + test_target_arch(x86_64 "" "-m64") + # FIXME: We build runtimes for both i686 and i386, as "clang -m32" may + # target different variant than "$CMAKE_C_COMPILER -m32". This part should + # be gone after we resolve PR14109. + test_target_arch(i686 __i686__ "-m32") + test_target_arch(i386 __i386__ "-m32") + else() + if (CMAKE_SIZEOF_VOID_P EQUAL 4) + test_target_arch(i386 "" "${MSVC_VERSION_FLAG}") + else() + test_target_arch(x86_64 "" "${MSVC_VERSION_FLAG}") + endif() + endif() + elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "powerpc") + TEST_BIG_ENDIAN(HOST_IS_BIG_ENDIAN) + if(HOST_IS_BIG_ENDIAN) + test_target_arch(powerpc64 "" "-m64") + else() + test_target_arch(powerpc64le "" "-m64") + endif() + elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "s390x") + test_target_arch(s390x "" "") + elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "mipsel|mips64el") + # Gcc doesn't accept -m32/-m64 so we do the next best thing and use + # -mips32r2/-mips64r2. We don't use -mips1/-mips3 because we want to match + # clang's default CPU's. In the 64-bit case, we must also specify the ABI + # since the default ABI differs between gcc and clang. + # FIXME: Ideally, we would build the N32 library too. + test_target_arch(mipsel "" "-mips32r2" "--target=mipsel-linux-gnu") + test_target_arch(mips64el "" "-mips64r2" "--target=mips64el-linux-gnu" "-mabi=n64") + elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "mips") + test_target_arch(mips "" "-mips32r2" "--target=mips-linux-gnu") + test_target_arch(mips64 "" "-mips64r2" "--target=mips64-linux-gnu" "-mabi=n64") + elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "arm") + test_target_arch(arm "" "-march=armv7-a" "-mfloat-abi=soft") + test_target_arch(armhf "" "-march=armv7-a" "-mfloat-abi=hard") + elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "aarch32") + test_target_arch(aarch32 "" "-march=armv8-a") + elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "aarch64") + test_target_arch(aarch64 "" "-march=armv8-a") + elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "wasm32") + test_target_arch(wasm32 "" "--target=wasm32-unknown-unknown") + elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "wasm64") + test_target_arch(wasm64 "" "--target=wasm64-unknown-unknown") + endif() + set(COMPILER_RT_OS_SUFFIX "") + endif() +endmacro() diff --git a/cmake/builtin-config-ix.cmake b/cmake/builtin-config-ix.cmake new file mode 100644 index 000000000..432b1fadb --- /dev/null +++ b/cmake/builtin-config-ix.cmake @@ -0,0 +1,169 @@ +include(BuiltinTests) + +# Make all the tests only check the compiler +set(TEST_COMPILE_ONLY On) + +builtin_check_c_compiler_flag(-fPIC COMPILER_RT_HAS_FPIC_FLAG) +builtin_check_c_compiler_flag(-fPIE COMPILER_RT_HAS_FPIE_FLAG) +builtin_check_c_compiler_flag(-fno-builtin COMPILER_RT_HAS_FNO_BUILTIN_FLAG) +builtin_check_c_compiler_flag(-std=c99 COMPILER_RT_HAS_STD_C99_FLAG) +builtin_check_c_compiler_flag(-fvisibility=hidden COMPILER_RT_HAS_VISIBILITY_HIDDEN_FLAG) +builtin_check_c_compiler_flag(-fomit-frame-pointer COMPILER_RT_HAS_OMIT_FRAME_POINTER_FLAG) +builtin_check_c_compiler_flag(-ffreestanding COMPILER_RT_HAS_FREESTANDING_FLAG) +builtin_check_c_compiler_flag(-mfloat-abi=soft COMPILER_RT_HAS_FLOAT_ABI_SOFT_FLAG) +builtin_check_c_compiler_flag(-mfloat-abi=hard COMPILER_RT_HAS_FLOAT_ABI_HARD_FLAG) +builtin_check_c_compiler_flag(-static COMPILER_RT_HAS_STATIC_FLAG) + +set(ARM64 aarch64) +set(ARM32 arm armhf) +set(X86 i386 i686) +set(X86_64 x86_64) +set(MIPS32 mips mipsel) +set(MIPS64 mips64 mips64el) +set(PPC64 powerpc64 powerpc64le) +set(WASM32 wasm32) +set(WASM64 wasm64) + +if(APPLE) + set(ARM64 arm64) + set(ARM32 armv7 armv7k armv7s) + set(X86_64 x86_64 x86_64h) +endif() + +set(ALL_BUILTIN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} + ${MIPS32} ${MIPS64} ${WASM32} ${WASM64}) + +include(CompilerRTUtils) +include(CompilerRTDarwinUtils) + +if(APPLE) + + find_darwin_sdk_dir(DARWIN_osx_SYSROOT macosx) + find_darwin_sdk_dir(DARWIN_iossim_SYSROOT iphonesimulator) + find_darwin_sdk_dir(DARWIN_ios_SYSROOT iphoneos) + find_darwin_sdk_dir(DARWIN_watchossim_SYSROOT watchsimulator) + find_darwin_sdk_dir(DARWIN_watchos_SYSROOT watchos) + find_darwin_sdk_dir(DARWIN_tvossim_SYSROOT appletvsimulator) + find_darwin_sdk_dir(DARWIN_tvos_SYSROOT appletvos) + + set(DARWIN_EMBEDDED_PLATFORMS) + set(DARWIN_osx_BUILTIN_MIN_VER 10.5) + set(DARWIN_osx_BUILTIN_MIN_VER_FLAG + -mmacosx-version-min=${DARWIN_osx_BUILTIN_MIN_VER}) + + if(COMPILER_RT_ENABLE_IOS) + list(APPEND DARWIN_EMBEDDED_PLATFORMS ios) + set(DARWIN_ios_MIN_VER_FLAG -miphoneos-version-min) + set(DARWIN_ios_BUILTIN_MIN_VER 6.0) + set(DARWIN_ios_BUILTIN_MIN_VER_FLAG + ${DARWIN_ios_MIN_VER_FLAG}=${DARWIN_ios_BUILTIN_MIN_VER}) + endif() + if(COMPILER_RT_ENABLE_WATCHOS) + list(APPEND DARWIN_EMBEDDED_PLATFORMS watchos) + set(DARWIN_watchos_MIN_VER_FLAG -mwatchos-version-min) + set(DARWIN_watchos_BUILTIN_MIN_VER 2.0) + set(DARWIN_watchos_BUILTIN_MIN_VER_FLAG + ${DARWIN_watchos_MIN_VER_FLAG}=${DARWIN_watchos_BUILTIN_MIN_VER}) + endif() + if(COMPILER_RT_ENABLE_TVOS) + list(APPEND DARWIN_EMBEDDED_PLATFORMS tvos) + set(DARWIN_tvos_MIN_VER_FLAG -mtvos-version-min) + set(DARWIN_tvos_BUILTIN_MIN_VER 9.0) + set(DARWIN_tvos_BUILTIN_MIN_VER_FLAG + ${DARWIN_tvos_MIN_VER_FLAG}=${DARWIN_tvos_BUILTIN_MIN_VER}) + endif() + + set(BUILTIN_SUPPORTED_OS osx) + + # We're setting the flag manually for each target OS + set(CMAKE_OSX_DEPLOYMENT_TARGET "") + + if(NOT DARWIN_osx_ARCHS) + set(DARWIN_osx_ARCHS i386 x86_64 x86_64h) + endif() + + set(DARWIN_sim_ARCHS i386 x86_64) + set(DARWIN_device_ARCHS armv7 armv7s armv7k arm64) + + message(STATUS "OSX supported arches: ${DARWIN_osx_ARCHS}") + foreach(arch ${DARWIN_osx_ARCHS}) + list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch}) + set(CAN_TARGET_${arch} 1) + endforeach() + + # Need to build a 10.4 compatible libclang_rt + set(DARWIN_10.4_SYSROOT ${DARWIN_osx_SYSROOT}) + set(DARWIN_10.4_BUILTIN_MIN_VER 10.4) + set(DARWIN_10.4_BUILTIN_MIN_VER_FLAG + -mmacosx-version-min=${DARWIN_10.4_BUILTIN_MIN_VER}) + set(DARWIN_10.4_SKIP_CC_KEXT On) + darwin_test_archs(10.4 DARWIN_10.4_ARCHS i386 x86_64) + message(STATUS "OSX 10.4 supported builtin arches: ${DARWIN_10.4_ARCHS}") + if(DARWIN_10.4_ARCHS) + # don't include the Haswell slice in the 10.4 compatibility library + list(REMOVE_ITEM DARWIN_10.4_ARCHS x86_64h) + list(APPEND BUILTIN_SUPPORTED_OS 10.4) + endif() + + foreach(platform ${DARWIN_EMBEDDED_PLATFORMS}) + if(DARWIN_${platform}sim_SYSROOT) + set(DARWIN_${platform}sim_BUILTIN_MIN_VER + ${DARWIN_${platform}_BUILTIN_MIN_VER}) + set(DARWIN_${platform}sim_BUILTIN_MIN_VER_FLAG + ${DARWIN_${platform}_BUILTIN_MIN_VER_FLAG}) + + set(DARWIN_${platform}sim_SKIP_CC_KEXT On) + + set(test_arches ${DARWIN_sim_ARCHS}) + if(DARWIN_${platform}sim_ARCHS) + set(test_arches DARWIN_${platform}sim_ARCHS) + endif() + + darwin_test_archs(${platform}sim + DARWIN_${platform}sim_ARCHS + ${test_arches}) + message(STATUS "${platform} Simulator supported builtin arches: ${DARWIN_${platform}sim_ARCHS}") + if(DARWIN_${platform}sim_ARCHS) + list(APPEND BUILTIN_SUPPORTED_OS ${platform}sim) + endif() + foreach(arch ${DARWIN_${platform}sim_ARCHS}) + list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch}) + set(CAN_TARGET_${arch} 1) + endforeach() + endif() + + if(DARWIN_${platform}_SYSROOT) + set(test_arches ${DARWIN_device_ARCHS}) + if(DARWIN_${platform}_ARCHS) + set(test_arches DARWIN_${platform}_ARCHS) + endif() + + darwin_test_archs(${platform} + DARWIN_${platform}_ARCHS + ${test_arches}) + message(STATUS "${platform} supported builtin arches: ${DARWIN_${platform}_ARCHS}") + if(DARWIN_${platform}_ARCHS) + list(APPEND BUILTIN_SUPPORTED_OS ${platform}) + endif() + foreach(arch ${DARWIN_${platform}_ARCHS}) + list(APPEND COMPILER_RT_SUPPORTED_ARCH ${arch}) + set(CAN_TARGET_${arch} 1) + endforeach() + endif() + endforeach() + + list_intersect(BUILTIN_SUPPORTED_ARCH ALL_BUILTIN_SUPPORTED_ARCH COMPILER_RT_SUPPORTED_ARCH) + +else() + # If we're not building the builtins standalone, just rely on the tests in + # config-ix.cmake to tell us what to build. Otherwise we need to do some leg + # work here... + if(COMPILER_RT_BUILTINS_STANDALONE_BUILD) + test_targets() + endif() + # Architectures supported by compiler-rt libraries. + filter_available_targets(BUILTIN_SUPPORTED_ARCH + ${ALL_BUILTIN_SUPPORTED_ARCH}) +endif() + +message(STATUS "Builtin supported architectures: ${BUILTIN_SUPPORTED_ARCH}") diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index b47eeb466..0025a0fc0 100644 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -142,82 +142,7 @@ if (NOT CMAKE_SIZEOF_VOID_P EQUAL 4 AND message(FATAL_ERROR "Please use architecture with 4 or 8 byte pointers.") endif() -# Find and run MSVC (not clang-cl) and get its version. This will tell clang-cl -# what version of MSVC to pretend to be so that the STL works. -set(MSVC_VERSION_FLAG "") -if (MSVC) - # Find and run MSVC (not clang-cl) and get its version. This will tell - # clang-cl what version of MSVC to pretend to be so that the STL works. - execute_process(COMMAND "$ENV{VSINSTALLDIR}/VC/bin/cl.exe" - OUTPUT_QUIET - ERROR_VARIABLE MSVC_COMPAT_VERSION - ) - string(REGEX REPLACE "^.*Compiler Version ([0-9.]+) for .*$" "\\1" - MSVC_COMPAT_VERSION "${MSVC_COMPAT_VERSION}") - if (MSVC_COMPAT_VERSION MATCHES "^[0-9].+$") - set(MSVC_VERSION_FLAG "-fms-compatibility-version=${MSVC_COMPAT_VERSION}") - # Add this flag into the host build if this is clang-cl. - if (CMAKE_CXX_COMPILER_ID MATCHES "Clang") - append("${MSVC_VERSION_FLAG}" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) - endif() - endif() -endif() - -# Generate the COMPILER_RT_SUPPORTED_ARCH list. -if(ANDROID) - # Examine compiler output to determine target architecture. - detect_target_arch() - set(COMPILER_RT_OS_SUFFIX "-android") -elseif(NOT APPLE) # Supported archs for Apple platforms are generated later - if("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "i[2-6]86|x86|amd64") - if(NOT MSVC) - test_target_arch(x86_64 "" "-m64") - # FIXME: We build runtimes for both i686 and i386, as "clang -m32" may - # target different variant than "$CMAKE_C_COMPILER -m32". This part should - # be gone after we resolve PR14109. - test_target_arch(i686 __i686__ "-m32") - test_target_arch(i386 __i386__ "-m32") - else() - if (CMAKE_SIZEOF_VOID_P EQUAL 4) - test_target_arch(i386 "" "${MSVC_VERSION_FLAG}") - else() - test_target_arch(x86_64 "" "${MSVC_VERSION_FLAG}") - endif() - endif() - elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "powerpc") - TEST_BIG_ENDIAN(HOST_IS_BIG_ENDIAN) - if(HOST_IS_BIG_ENDIAN) - test_target_arch(powerpc64 "" "-m64") - else() - test_target_arch(powerpc64le "" "-m64") - endif() - elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "s390x") - test_target_arch(s390x "" "") - elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "mipsel|mips64el") - # Gcc doesn't accept -m32/-m64 so we do the next best thing and use - # -mips32r2/-mips64r2. We don't use -mips1/-mips3 because we want to match - # clang's default CPU's. In the 64-bit case, we must also specify the ABI - # since the default ABI differs between gcc and clang. - # FIXME: Ideally, we would build the N32 library too. - test_target_arch(mipsel "" "-mips32r2" "--target=mipsel-linux-gnu") - test_target_arch(mips64el "" "-mips64r2" "--target=mips64el-linux-gnu" "-mabi=n64") - elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "mips") - test_target_arch(mips "" "-mips32r2" "--target=mips-linux-gnu") - test_target_arch(mips64 "" "-mips64r2" "--target=mips64-linux-gnu" "-mabi=n64") - elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "arm") - test_target_arch(arm "" "-march=armv7-a" "-mfloat-abi=soft") - test_target_arch(armhf "" "-march=armv7-a" "-mfloat-abi=hard") - elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "aarch32") - test_target_arch(aarch32 "" "-march=armv8-a") - elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "aarch64") - test_target_arch(aarch64 "" "-march=armv8-a") - elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "wasm32") - test_target_arch(wasm32 "" "--target=wasm32-unknown-unknown") - elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "wasm64") - test_target_arch(wasm64 "" "--target=wasm64-unknown-unknown") - endif() - set(COMPILER_RT_OS_SUFFIX "") -endif() +test_targets() # Returns a list of architecture specific target cflags in @out_var list. function(get_target_flags_for_arch arch out_var) @@ -253,8 +178,6 @@ if(APPLE) set(X86_64 x86_64 x86_64h) endif() -set(ALL_BUILTIN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} - ${MIPS32} ${MIPS64} ${WASM32} ${WASM64}) set(ALL_SANITIZER_COMMON_SUPPORTED_ARCH ${X86} ${X86_64} ${PPC64} ${ARM32} ${ARM64} ${MIPS32} ${MIPS64} ${S390X}) set(ALL_ASAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} @@ -274,21 +197,6 @@ set(ALL_ESAN_SUPPORTED_ARCH ${X86_64}) if(APPLE) include(CompilerRTDarwinUtils) - # On Darwin if /usr/include doesn't exist, the user probably has Xcode but not - # the command line tools. If this is the case, we need to find the OS X - # sysroot to pass to clang. - if(NOT EXISTS /usr/include) - execute_process(COMMAND xcodebuild -version -sdk macosx Path - OUTPUT_VARIABLE OSX_SYSROOT - ERROR_QUIET - OUTPUT_STRIP_TRAILING_WHITESPACE) - set(OSX_SYSROOT_FLAG "-isysroot${OSX_SYSROOT}") - endif() - - option(COMPILER_RT_ENABLE_IOS "Enable building for iOS" Off) - option(COMPILER_RT_ENABLE_WATCHOS "Enable building for watchOS - Experimental" Off) - option(COMPILER_RT_ENABLE_TVOS "Enable building for tvOS - Experimental" Off) - find_darwin_sdk_dir(DARWIN_osx_SYSROOT macosx) find_darwin_sdk_dir(DARWIN_iossim_SYSROOT iphonesimulator) find_darwin_sdk_dir(DARWIN_ios_SYSROOT iphoneos) @@ -302,33 +210,23 @@ if(APPLE) set(DARWIN_ios_MIN_VER_FLAG -miphoneos-version-min) set(DARWIN_ios_SANITIZER_MIN_VER_FLAG ${DARWIN_ios_MIN_VER_FLAG}=7.0) - set(DARWIN_ios_BUILTIN_MIN_VER 6.0) - set(DARWIN_ios_BUILTIN_MIN_VER_FLAG - ${DARWIN_ios_MIN_VER_FLAG}=${DARWIN_ios_BUILTIN_MIN_VER}) endif() if(COMPILER_RT_ENABLE_WATCHOS) list(APPEND DARWIN_EMBEDDED_PLATFORMS watchos) set(DARWIN_watchos_MIN_VER_FLAG -mwatchos-version-min) set(DARWIN_watchos_SANITIZER_MIN_VER_FLAG ${DARWIN_watchos_MIN_VER_FLAG}=2.0) - set(DARWIN_watchos_BUILTIN_MIN_VER 2.0) - set(DARWIN_watchos_BUILTIN_MIN_VER_FLAG - ${DARWIN_watchos_MIN_VER_FLAG}=${DARWIN_watchos_BUILTIN_MIN_VER}) endif() if(COMPILER_RT_ENABLE_TVOS) list(APPEND DARWIN_EMBEDDED_PLATFORMS tvos) set(DARWIN_tvos_MIN_VER_FLAG -mtvos-version-min) set(DARWIN_tvos_SANITIZER_MIN_VER_FLAG ${DARWIN_tvos_MIN_VER_FLAG}=9.0) - set(DARWIN_tvos_BUILTIN_MIN_VER 9.0) - set(DARWIN_tvos_BUILTIN_MIN_VER_FLAG - ${DARWIN_tvos_MIN_VER_FLAG}=${DARWIN_tvos_BUILTIN_MIN_VER}) endif() # Note: In order to target x86_64h on OS X the minimum deployment target must # be 10.8 or higher. set(SANITIZER_COMMON_SUPPORTED_OS osx) - set(BUILTIN_SUPPORTED_OS osx) set(PROFILE_SUPPORTED_OS osx) set(TSAN_SUPPORTED_OS osx) if(NOT SANITIZER_MIN_OSX_VERSION) @@ -366,9 +264,6 @@ if(APPLE) set(DARWIN_osx_LINKFLAGS ${DARWIN_COMMON_LINKFLAGS} -mmacosx-version-min=${SANITIZER_MIN_OSX_VERSION}) - set(DARWIN_osx_BUILTIN_MIN_VER 10.5) - set(DARWIN_osx_BUILTIN_MIN_VER_FLAG - -mmacosx-version-min=${DARWIN_osx_BUILTIN_MIN_VER}) if(DARWIN_osx_SYSROOT) list(APPEND DARWIN_osx_CFLAGS -isysroot ${DARWIN_osx_SYSROOT}) @@ -389,22 +284,6 @@ if(APPLE) set(CAN_TARGET_${arch} 1) endforeach() - # Need to build a 10.4 compatible libclang_rt - set(DARWIN_10.4_SYSROOT ${DARWIN_osx_SYSROOT}) - set(DARWIN_10.4_BUILTIN_MIN_VER 10.4) - set(DARWIN_10.4_BUILTIN_MIN_VER_FLAG - -mmacosx-version-min=${DARWIN_10.4_BUILTIN_MIN_VER}) - set(DARWIN_10.4_SKIP_CC_KEXT On) - darwin_test_archs(10.4 - DARWIN_10.4_ARCHS - ${toolchain_arches}) - message(STATUS "OSX 10.4 supported arches: ${DARWIN_10.4_ARCHS}") - if(DARWIN_10.4_ARCHS) - # don't include the Haswell slice in the 10.4 compatibility library - list(REMOVE_ITEM DARWIN_10.4_ARCHS x86_64h) - list(APPEND BUILTIN_SUPPORTED_OS 10.4) - endif() - foreach(platform ${DARWIN_EMBEDDED_PLATFORMS}) if(DARWIN_${platform}sim_SYSROOT) set(DARWIN_${platform}sim_CFLAGS @@ -415,10 +294,6 @@ if(APPLE) ${DARWIN_COMMON_LINKFLAGS} ${DARWIN_${platform}_SANITIZER_MIN_VER_FLAG} -isysroot ${DARWIN_${platform}sim_SYSROOT}) - set(DARWIN_${platform}sim_BUILTIN_MIN_VER - ${DARWIN_${platform}_BUILTIN_MIN_VER}) - set(DARWIN_${platform}sim_BUILTIN_MIN_VER_FLAG - ${DARWIN_${platform}_BUILTIN_MIN_VER_FLAG}) set(DARWIN_${platform}sim_SKIP_CC_KEXT On) darwin_test_archs(${platform}sim @@ -427,7 +302,6 @@ if(APPLE) message(STATUS "${platform} Simulator supported arches: ${DARWIN_${platform}sim_ARCHS}") if(DARWIN_${platform}_ARCHS) list(APPEND SANITIZER_COMMON_SUPPORTED_OS ${platform}sim) - list(APPEND BUILTIN_SUPPORTED_OS ${platform}sim) list(APPEND PROFILE_SUPPORTED_OS ${platform}sim) if(DARWIN_${platform}_SYSROOT_INTERNAL) list(APPEND TSAN_SUPPORTED_OS ${platform}sim) @@ -455,7 +329,6 @@ if(APPLE) message(STATUS "${platform} supported arches: ${DARWIN_${platform}_ARCHS}") if(DARWIN_${platform}_ARCHS) list(APPEND SANITIZER_COMMON_SUPPORTED_OS ${platform}) - list(APPEND BUILTIN_SUPPORTED_OS ${platform}) list(APPEND PROFILE_SUPPORTED_OS ${platform}) endif() foreach(arch ${DARWIN_${platform}_ARCHS}) @@ -469,7 +342,6 @@ if(APPLE) # for list_intersect include(CompilerRTUtils) - list_intersect(BUILTIN_SUPPORTED_ARCH ALL_BUILTIN_SUPPORTED_ARCH toolchain_arches) list_intersect(SANITIZER_COMMON_SUPPORTED_ARCH ALL_SANITIZER_COMMON_SUPPORTED_ARCH @@ -509,8 +381,6 @@ if(APPLE) SANITIZER_COMMON_SUPPORTED_ARCH) else() # Architectures supported by compiler-rt libraries. - filter_available_targets(BUILTIN_SUPPORTED_ARCH - ${ALL_BUILTIN_SUPPORTED_ARCH}) filter_available_targets(SANITIZER_COMMON_SUPPORTED_ARCH ${ALL_SANITIZER_COMMON_SUPPORTED_ARCH}) # LSan and UBSan common files should be available on all architectures diff --git a/lib/builtins/CMakeLists.txt b/lib/builtins/CMakeLists.txt index 4d6043088..2845c5715 100644 --- a/lib/builtins/CMakeLists.txt +++ b/lib/builtins/CMakeLists.txt @@ -2,9 +2,27 @@ # generic implementations of the core runtime library along with optimized # architecture-specific code in various subdirectories. +if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) + cmake_minimum_required(VERSION 2.8.12.1) + + project(CompilerRTBuiltins C ASM) + set(COMPILER_RT_STANDALONE_BUILD TRUE) + set(COMPILER_RT_BUILTINS_STANDALONE_BUILD TRUE) + list(INSERT CMAKE_MODULE_PATH 0 + "${CMAKE_SOURCE_DIR}/../../cmake" + "${CMAKE_SOURCE_DIR}/../../cmake/Modules") + include(base-config-ix) + include(CompilerRTUtils) + if(APPLE) + include(CompilerRTDarwinUtils) + endif() + include(AddCompilerRT) +endif() + +include(builtin-config-ix) + # TODO: Need to add a mechanism for logging errors when builtin source files are # added to a sub-directory and not this CMakeLists file. - set(GENERIC_SOURCES absvdi2.c absvsi2.c |