clang/cmake/caches/CrossWinToARMLinux.cmake

   1 # CrossWinToARMLinux.cmake
   2 #
   3 # Set up a CMakeCache for a cross Windows to ARM Linux toolchain build.
   4 #
   5 # This cache file can be used to build a cross toolchain to ARM Linux
   6 # on Windows platform.
   7 #
   8 # NOTE: the build requires a development ARM Linux root filesystem to use
   9 # proper target platform depended library and header files.
  10 #
  11 # Configure:
  12 #  cmake -G Ninja ^
  13 #       -DTOOLCHAIN_TARGET_TRIPLE=armv7-unknown-linux-gnueabihf ^
  14 #       -DCMAKE_INSTALL_PREFIX=../install ^
  15 #       -DDEFAULT_SYSROOT=<path-to-develop-arm-linux-root-fs> ^
  16 #       -DLLVM_AR=<llvm_obj_root>/bin/llvm-ar[.exe] ^
  17 #       -DCMAKE_CXX_FLAGS="-D__OPTIMIZE__" ^
  18 #       -DREMOTE_TEST_HOST="<hostname>" ^
  19 #       -DREMOTE_TEST_USER="<ssh_user_name>" ^
  20 #       -C<llvm_src_root>/llvm-project/clang/cmake/caches/CrossWinToARMLinux.cmake ^
  21 #       <llvm_src_root>/llvm-project/llvm
  22 # Build:
  23 #  cmake --build . --target install
  24 # Tests:
  25 #  cmake --build . --target check-llvm
  26 #  cmake --build . --target check-clang
  27 #  cmake --build . --target check-lld
  28 #  cmake --build . --target check-compiler-rt-<TOOLCHAIN_TARGET_TRIPLE>
  29 #  cmake --build . --target check-cxxabi-<TOOLCHAIN_TARGET_TRIPLE>
  30 #  cmake --build . --target check-unwind-<TOOLCHAIN_TARGET_TRIPLE>
  31 #  cmake --build . --target check-cxx-<TOOLCHAIN_TARGET_TRIPLE>
  32
  33 # LLVM_PROJECT_DIR is the path to the llvm-project directory.
  34 # The right way to compute it would probably be to use "${CMAKE_SOURCE_DIR}/../",
  35 # but CMAKE_SOURCE_DIR is set to the wrong value on earlier CMake versions
  36 # that we still need to support (for instance, 3.10.2).
  37 get_filename_component(LLVM_PROJECT_DIR
  38                        "${CMAKE_CURRENT_LIST_DIR}/../../../"
  39                        ABSOLUTE)
  40
  41 if (NOT DEFINED DEFAULT_SYSROOT)
  42   message(WARNING "DEFAULT_SYSROOT must be specified for the cross toolchain build.")
  43 endif()
  44
  45 if (NOT DEFINED LLVM_TARGETS_TO_BUILD)
  46   set(LLVM_TARGETS_TO_BUILD "ARM" CACHE STRING "")
  47 endif()
  48 if (NOT DEFINED LLVM_ENABLE_ASSERTIONS)
  49   set(LLVM_ENABLE_ASSERTIONS ON CACHE BOOL "")
  50 endif()
  51 if (NOT DEFINED LLVM_ENABLE_PROJECTS)
  52   set(LLVM_ENABLE_PROJECTS "clang;clang-tools-extra;lld" CACHE STRING "")
  53 endif()
  54 if (NOT DEFINED LLVM_ENABLE_RUNTIMES)
  55   set(LLVM_ENABLE_RUNTIMES "compiler-rt;libunwind;libcxxabi;libcxx" CACHE STRING "")
  56 endif()
  57
  58 if (NOT DEFINED TOOLCHAIN_TARGET_TRIPLE)
  59   set(TOOLCHAIN_TARGET_TRIPLE "armv7-unknown-linux-gnueabihf")
  60 else()
  61   #NOTE: we must normalize specified target triple to a fully specified triple,
  62   # including the vendor part. It is necessary to synchronize the runtime library
  63   # installation path and operable target triple by Clang to get a correct runtime
  64   # path through `-print-runtime-dir` Clang option.
  65   string(REPLACE "-" ";" TOOLCHAIN_TARGET_TRIPLE "${TOOLCHAIN_TARGET_TRIPLE}")
  66   list(LENGTH TOOLCHAIN_TARGET_TRIPLE TOOLCHAIN_TARGET_TRIPLE_LEN)
  67   if (TOOLCHAIN_TARGET_TRIPLE_LEN LESS 3)
  68     message(FATAL_ERROR "invalid target triple")
  69   endif()
  70   # We suppose missed vendor's part.
  71   if (TOOLCHAIN_TARGET_TRIPLE_LEN LESS 4)
  72     list(INSERT TOOLCHAIN_TARGET_TRIPLE 1 "unknown")
  73   endif()
  74   string(REPLACE ";" "-" TOOLCHAIN_TARGET_TRIPLE "${TOOLCHAIN_TARGET_TRIPLE}")
  75 endif()
  76
  77 if (NOT DEFINED CMAKE_BUILD_TYPE)
  78   set(CMAKE_BUILD_TYPE "Release" CACHE STRING "")
  79 endif()
  80
  81 message(STATUS "Toolchain target triple: ${TOOLCHAIN_TARGET_TRIPLE}")
  82
  83 set(CMAKE_CROSSCOMPILING                    ON CACHE BOOL "")
  84 set(CMAKE_CL_SHOWINCLUDES_PREFIX            "Note: including file: " CACHE STRING "")
  85 # Required if COMPILER_RT_DEFAULT_TARGET_ONLY is ON
  86 set(CMAKE_C_COMPILER_TARGET                 "${TOOLCHAIN_TARGET_TRIPLE}" CACHE STRING "")
  87 set(CMAKE_CXX_COMPILER_TARGET               "${TOOLCHAIN_TARGET_TRIPLE}" CACHE STRING "")
  88
  89 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR      ON CACHE BOOL "")
  90 set(LLVM_DEFAULT_TARGET_TRIPLE              "${TOOLCHAIN_TARGET_TRIPLE}" CACHE STRING "")
  91 set(LLVM_TARGET_ARCH                        "${TOOLCHAIN_TARGET_TRIPLE}" CACHE STRING "")
  92 set(LLVM_LIT_ARGS                           "-vv ${LLVM_LIT_ARGS}" CACHE STRING "" FORCE)
  93
  94 set(CLANG_DEFAULT_LINKER                    "lld" CACHE STRING "")
  95
  96 if(WIN32)
  97   set(CMAKE_MSVC_RUNTIME_LIBRARY            "MultiThreaded" CACHE STRING "")
  98   set(LLVM_USE_CRT_RELEASE                  "MT" CACHE STRING "")
  99 endif()
 100
 101 # Set up RPATH for the target runtime/builtin libraries.
 102 # See some details here: https://reviews.llvm.org/D91099
 103 if (NOT DEFINED RUNTIMES_INSTALL_RPATH)
 104   set(RUNTIMES_INSTALL_RPATH                "\$ORIGIN/../lib;${CMAKE_INSTALL_PREFIX}/lib")
 105 endif()
 106
 107 set(LLVM_BUILTIN_TARGETS                    "${TOOLCHAIN_TARGET_TRIPLE}" CACHE STRING "")
 108
 109 set(BUILTINS_${TOOLCHAIN_TARGET_TRIPLE}_CMAKE_SYSTEM_NAME                         "Linux" CACHE STRING "")
 110 set(BUILTINS_${TOOLCHAIN_TARGET_TRIPLE}_CMAKE_SYSROOT                             "${DEFAULT_SYSROOT}"  CACHE STRING "")
 111 set(BUILTINS_${TOOLCHAIN_TARGET_TRIPLE}_CMAKE_INSTALL_RPATH                       "${RUNTIMES_INSTALL_RPATH}"  CACHE STRING "")
 112 set(BUILTINS_${TOOLCHAIN_TARGET_TRIPLE}_CMAKE_BUILD_WITH_INSTALL_RPATH            ON  CACHE BOOL "")
 113
 114
 115 set(LLVM_RUNTIME_TARGETS                    "${TOOLCHAIN_TARGET_TRIPLE}" CACHE STRING "")
 116
 117 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LLVM_ENABLE_RUNTIMES                      "${LLVM_ENABLE_RUNTIMES}" CACHE STRING "")
 118
 119 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_CMAKE_SYSTEM_NAME                         "Linux" CACHE STRING "")
 120 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_CMAKE_SYSROOT                             "${DEFAULT_SYSROOT}"  CACHE STRING "")
 121 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_CMAKE_INSTALL_RPATH                       "${RUNTIMES_INSTALL_RPATH}"  CACHE STRING "")
 122 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_CMAKE_BUILD_WITH_INSTALL_RPATH            ON  CACHE BOOL "")
 123
 124 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_BUILTINS                ON CACHE BOOL "")
 125 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_SANITIZERS              OFF CACHE BOOL "")
 126 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_XRAY                    OFF CACHE BOOL "")
 127 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_LIBFUZZER               OFF CACHE BOOL "")
 128 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_PROFILE                 OFF CACHE BOOL "")
 129 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_CRT                     OFF CACHE BOOL "")
 130 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_ORC                     OFF CACHE BOOL "")
 131 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_DEFAULT_TARGET_ONLY           ON CACHE BOOL "")
 132 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_INCLUDE_TESTS                 ON CACHE BOOL "")
 133 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_CAN_EXECUTE_TESTS             ON CACHE BOOL "")
 134
 135 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_USE_BUILTINS_LIBRARY          ON CACHE BOOL "")
 136
 137 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBUNWIND_USE_COMPILER_RT                 ON CACHE BOOL "")
 138 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBUNWIND_ENABLE_SHARED                   OFF CACHE BOOL "")
 139
 140 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXXABI_USE_LLVM_UNWINDER               ON CACHE BOOL "")
 141 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXXABI_ENABLE_STATIC_UNWINDER          ON CACHE BOOL "")
 142 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXXABI_USE_COMPILER_RT                 ON CACHE BOOL "")
 143 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS   OFF CACHE BOOL "")
 144 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXXABI_LINK_TESTS_WITH_SHARED_LIBCXXABI OFF CACHE BOOL "")
 145 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXXABI_LINK_TESTS_WITH_SHARED_LIBCXX   OFF CACHE BOOL "")
 146 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXXABI_ENABLE_SHARED                   OFF CACHE BOOL "")
 147
 148 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI   OFF CACHE BOOL "")
 149 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXX      OFF CACHE BOOL "")
 150
 151 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXX_USE_COMPILER_RT                    ON CACHE BOOL "")
 152 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXX_ENABLE_SHARED                      OFF CACHE BOOL "")
 153 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXX_ABI_VERSION                        2 CACHE STRING "")
 154 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXX_CXX_ABI                            "libcxxabi" CACHE STRING "")    #!!!
 155 set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS      ON CACHE BOOL "")
 156
 157
 158 find_package(Python3 COMPONENTS Interpreter)
 159
 160 # Remote test configuration.
 161 if(DEFINED REMOTE_TEST_HOST)
 162   # Allow override with the custom values.
 163   if(NOT DEFINED DEFAULT_TEST_EXECUTOR)
 164     set(DEFAULT_TEST_EXECUTOR                 "\\\"${Python3_EXECUTABLE}\\\" \\\"${LLVM_PROJECT_DIR}/libcxx/utils/ssh.py\\\" --host=${REMOTE_TEST_USER}@${REMOTE_TEST_HOST}")
 165   endif()
 166   if(NOT DEFINED DEFAULT_TEST_TARGET_INFO)
 167     set(DEFAULT_TEST_TARGET_INFO              "libcxx.test.target_info.LinuxRemoteTI")
 168   endif()
 169
 170   set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_EMULATOR
 171         "\\\"${Python3_EXECUTABLE}\\\" \\\"${LLVM_PROJECT_DIR}/llvm/utils/remote-exec.py\\\" --execdir %%T --exec-pattern='.*\\.c.*\\.tmp.*' --host=${REMOTE_TEST_USER}@${REMOTE_TEST_HOST}"
 172         CACHE STRING "")
 173
 174   set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBUNWIND_TARGET_INFO                   "${DEFAULT_TEST_TARGET_INFO}" CACHE STRING "")
 175   set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBUNWIND_EXECUTOR                      "${DEFAULT_TEST_EXECUTOR}" CACHE STRING "")
 176
 177   set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXXABI_TARGET_INFO                   "${DEFAULT_TEST_TARGET_INFO}" CACHE STRING "")
 178   set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXXABI_EXECUTOR                      "${DEFAULT_TEST_EXECUTOR}" CACHE STRING "")
 179   set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXX_TARGET_INFO                      "${DEFAULT_TEST_TARGET_INFO}" CACHE STRING "")
 180   set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXX_EXECUTOR                         "${DEFAULT_TEST_EXECUTOR}" CACHE STRING "")
 181 endif()
 182
 183 set(LLVM_INSTALL_TOOLCHAIN_ONLY ON CACHE BOOL "")
 184 set(LLVM_TOOLCHAIN_TOOLS
 185   llvm-ar
 186   llvm-cov
 187   llvm-cxxfilt
 188   llvm-dwarfdump
 189   llvm-lib
 190   llvm-nm
 191   llvm-objdump
 192   llvm-pdbutil
 193   llvm-profdata
 194   llvm-ranlib
 195   llvm-readobj
 196   llvm-size
 197   llvm-symbolizer
 198   CACHE STRING "")
 199
 200 set(LLVM_DISTRIBUTION_COMPONENTS
 201   clang
 202   lld
 203   LTO
 204   clang-format
 205   builtins
 206   runtimes
 207   ${LLVM_TOOLCHAIN_TOOLS}
 208   CACHE STRING "")