| # CrossWinToARMLinux.cmake |
| # |
| # Set up a CMakeCache for a cross Windows to ARM Linux toolchain build. |
| # |
| # This cache file can be used to build a cross toolchain to ARM Linux |
| # on Windows platform. |
| # |
| # NOTE: the build requires a development ARM Linux root filesystem to use |
| # proper target platform depended library and header files. |
| # |
| # Configure: |
| # cmake -G Ninja ^ |
| # -DCMAKE_INSTALL_PREFIX=../install ^ |
| # -DDEFAULT_SYSROOT=<path-to-develop-arm-linux-root-fs> ^ |
| # -DLLVM_AR=<llvm_obj_root>/bin/llvm-ar[.exe] ^ |
| # -DCMAKE_CXX_FLAGS="-D__OPTIMIZE__" ^ |
| # -DREMOTE_TEST_HOST="<hostname>" ^ |
| # -DREMOTE_TEST_USER="<ssh_user_name>" ^ |
| # -C<llvm_src_root>/llvm-project/clang/cmake/caches/CrossWinToARMLinux.cmake ^ |
| # <llvm_src_root>/llvm-project/llvm |
| # Build: |
| # cmake --build . --target install |
| # Test: |
| # cmake --build . --target check-llvm |
| # cmake --build . --target check-clang |
| # cmake --build . --target check-lld |
| |
| # LLVM_PROJECT_DIR is the path to the llvm-project directory. |
| # The right way to compute it would probably be to use "${CMAKE_SOURCE_DIR}/../", |
| # but CMAKE_SOURCE_DIR is set to the wrong value on earlier CMake versions |
| # that we still need to support (for instance, 3.10.2). |
| get_filename_component(LLVM_PROJECT_DIR |
| "${CMAKE_CURRENT_LIST_DIR}/../../../" |
| ABSOLUTE) |
| |
| if (NOT DEFINED DEFAULT_SYSROOT) |
| message(WARNING "DEFAULT_SYSROOT must be specified for the cross toolchain build.") |
| endif() |
| |
| if (DEFINED LLVM_AR) |
| set(CMAKE_AR "${LLVM_AR}" CACHE STRING "") |
| endif() |
| |
| if (NOT DEFINED LLVM_TARGETS_TO_BUILD) |
| set(LLVM_TARGETS_TO_BUILD "ARM" CACHE STRING "") |
| endif() |
| |
| if (NOT DEFINED CMAKE_C_COMPILER_TARGET) |
| # Required if COMPILER_RT_DEFAULT_TARGET_ONLY is ON |
| set(CMAKE_C_COMPILER_TARGET "armv7-linux-gnueabihf" CACHE STRING "") |
| endif() |
| |
| if (NOT DEFINED CMAKE_BUILD_TYPE) |
| set(CMAKE_BUILD_TYPE "Release" CACHE STRING "") |
| endif() |
| |
| set(CMAKE_CROSSCOMPILING ON CACHE BOOL "") |
| set(CMAKE_CL_SHOWINCLUDES_PREFIX "Note: including file: " CACHE STRING "") |
| |
| set(LLVM_ENABLE_ASSERTIONS ON CACHE BOOL "") |
| set(LLVM_ENABLE_PROJECTS "clang;clang-tools-extra;lld" CACHE STRING "") |
| set(LLVM_ENABLE_RUNTIMES "compiler-rt;libunwind;libcxxabi;libcxx" CACHE STRING "") |
| set(LLVM_DEFAULT_TARGET_TRIPLE "${CMAKE_C_COMPILER_TARGET}" CACHE STRING "") |
| set(LLVM_TARGET_ARCH "${CMAKE_C_COMPILER_TARGET}" CACHE STRING "") |
| set(LLVM_LIT_ARGS "-vv ${LLVM_LIT_ARGS}" CACHE STRING "" FORCE) |
| |
| set(CLANG_DEFAULT_LINKER "lld" CACHE STRING "") |
| |
| set(COMPILER_RT_BUILD_BUILTINS ON CACHE BOOL "") |
| set(COMPILER_RT_BUILD_SANITIZERS OFF CACHE BOOL "") |
| set(COMPILER_RT_BUILD_XRAY OFF CACHE BOOL "") |
| set(COMPILER_RT_BUILD_LIBFUZZER OFF CACHE BOOL "") |
| set(COMPILER_RT_BUILD_PROFILE OFF CACHE BOOL "") |
| set(COMPILER_RT_BUILD_CRT OFF CACHE BOOL "") |
| set(COMPILER_RT_DEFAULT_TARGET_ONLY ON CACHE BOOL "") |
| set(COMPILER_RT_INCLUDE_TESTS ON CACHE BOOL "") |
| |
| set(LIBUNWIND_USE_COMPILER_RT ON CACHE BOOL "") |
| set(LIBUNWIND_TARGET_TRIPLE "${CMAKE_C_COMPILER_TARGET}" CACHE STRING "") |
| set(LIBUNWIND_SYSROOT "${DEFAULT_SYSROOT}" CACHE STRING "") |
| set(LIBUNWIND_ENABLE_SHARED OFF CACHE BOOL "") |
| |
| set(LIBCXXABI_USE_LLVM_UNWINDER ON CACHE BOOL "") |
| set(LIBCXXABI_ENABLE_STATIC_UNWINDER ON CACHE BOOL "") |
| set(LIBCXXABI_USE_COMPILER_RT ON CACHE BOOL "") |
| set(LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS OFF CACHE BOOL "") |
| set(LIBCXXABI_TARGET_TRIPLE "${CMAKE_C_COMPILER_TARGET}" CACHE STRING "") |
| set(LIBCXXABI_SYSROOT "${DEFAULT_SYSROOT}" CACHE STRING "") |
| set(LIBCXXABI_LINK_TESTS_WITH_SHARED_LIBCXXABI OFF CACHE BOOL "") |
| set(LIBCXXABI_LINK_TESTS_WITH_SHARED_LIBCXX OFF CACHE BOOL "") |
| set(LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI OFF CACHE BOOL "") |
| set(LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXX OFF CACHE BOOL "") |
| |
| set(LIBCXX_USE_COMPILER_RT ON CACHE BOOL "") |
| set(LIBCXX_TARGET_TRIPLE "${CMAKE_C_COMPILER_TARGET}" CACHE STRING "") |
| set(LIBCXX_SYSROOT "${DEFAULT_SYSROOT}" CACHE STRING "") |
| set(LIBCXX_ENABLE_SHARED OFF CACHE BOOL "") |
| set(LIBCXX_CXX_ABI "libcxxabi" CACHE STRING "") |
| set(LIBCXX_CXX_ABI_INCLUDE_PATHS "${LLVM_PROJECT_DIR}/libcxxabi/include" CACHE PATH "") |
| set(LIBCXX_CXX_ABI_LIBRARY_PATH "${CMAKE_BINARY_DIR}/lib/${LIBCXX_TARGET_TRIPLE}/c++" CACHE PATH "") |
| set(LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS ON CACHE BOOL "") |
| |
| # Set up RPATH for the target runtime/builtin libraries. |
| # See some details here: https://reviews.llvm.org/D91099 |
| if (NOT DEFINED RUNTIMES_INSTALL_RPATH) |
| set(RUNTIMES_INSTALL_RPATH "\$ORIGIN/../lib;${CMAKE_INSTALL_PREFIX}/lib") |
| endif() |
| |
| set(BUILTINS_CMAKE_ARGS "-DCMAKE_SYSTEM_NAME=Linux;-DCMAKE_AR=${CMAKE_AR};-DCMAKE_INSTALL_RPATH=${RUNTIMES_INSTALL_RPATH};-DCMAKE_BUILD_WITH_INSTALL_RPATH=ON" CACHE STRING "") |
| set(RUNTIMES_CMAKE_ARGS "-DCMAKE_SYSTEM_NAME=Linux;-DCMAKE_AR=${CMAKE_AR};-DCMAKE_INSTALL_RPATH=${RUNTIMES_INSTALL_RPATH};-DCMAKE_BUILD_WITH_INSTALL_RPATH=ON" CACHE STRING "") |
| |
| find_package(Python3 COMPONENTS Interpreter) |
| |
| # Remote test configuration. |
| if(DEFINED REMOTE_TEST_HOST) |
| set(DEFAULT_TEST_EXECUTOR "\\\"${Python3_EXECUTABLE}\\\" \\\"${LLVM_PROJECT_DIR}/libcxx/utils/ssh.py\\\" --host='${REMOTE_TEST_USER}@${REMOTE_TEST_HOST}'") |
| set(DEFAULT_TEST_TARGET_INFO "libcxx.test.target_info.LinuxRemoteTI") |
| |
| # Allow override with the custom values. |
| if(NOT DEFINED COMPILER_RT_EMULATOR) |
| set(COMPILER_RT_EMULATOR "\\\"${Python3_EXECUTABLE}\\\" \\\"${LLVM_PROJECT_DIR}/llvm/utils/remote-exec.py\\\" --execdir %%T --exec-pattern='.*\\.c.*\\.tmp.*' --host='${REMOTE_TEST_USER}@${REMOTE_TEST_HOST}'" CACHE STRING "") |
| endif() |
| if(NOT DEFINED LIBUNWIND_TARGET_INFO) |
| set(LIBUNWIND_TARGET_INFO "${DEFAULT_TEST_TARGET_INFO}" CACHE STRING "") |
| endif() |
| if(NOT DEFINED LIBUNWIND_EXECUTOR) |
| set(LIBUNWIND_EXECUTOR "${DEFAULT_TEST_EXECUTOR}" CACHE STRING "") |
| endif() |
| if(NOT DEFINED LIBCXXABI_TARGET_INFO) |
| set(LIBCXXABI_TARGET_INFO "${DEFAULT_TEST_TARGET_INFO}" CACHE STRING "") |
| endif() |
| if(NOT DEFINED LIBCXXABI_EXECUTOR) |
| set(LIBCXXABI_EXECUTOR "${DEFAULT_TEST_EXECUTOR}" CACHE STRING "") |
| endif() |
| if(NOT DEFINED LIBCXX_TARGET_INFO) |
| set(LIBCXX_TARGET_INFO "${DEFAULT_TEST_TARGET_INFO}" CACHE STRING "") |
| endif() |
| if(NOT DEFINED LIBCXX_EXECUTOR) |
| set(LIBCXX_EXECUTOR "${DEFAULT_TEST_EXECUTOR}" CACHE STRING "") |
| endif() |
| endif() |
| |
| set(LLVM_INSTALL_TOOLCHAIN_ONLY ON CACHE BOOL "") |
| set(LLVM_TOOLCHAIN_TOOLS |
| llvm-ar |
| llvm-cov |
| llvm-cxxfilt |
| llvm-dwarfdump |
| llvm-lib |
| llvm-nm |
| llvm-objdump |
| llvm-profdata |
| llvm-ranlib |
| llvm-readobj |
| llvm-size |
| llvm-symbolizer |
| CACHE STRING "") |
| |
| set(LLVM_DISTRIBUTION_COMPONENTS |
| clang |
| lld |
| LTO |
| clang-format |
| builtins |
| runtimes |
| ${LLVM_TOOLCHAIN_TOOLS} |
| CACHE STRING "") |