clang/cmake/caches/Fuchsia-stage2.cmake

   1 # This file sets up a CMakeCache for the second stage of a Fuchsia toolchain build.
   2
   3 option(FUCHSIA_ENABLE_LLDB "Enable LLDB")
   4
   5 set(LLVM_TARGETS_TO_BUILD X86;ARM;AArch64;RISCV CACHE STRING "")
   6
   7 set(PACKAGE_VENDOR Fuchsia CACHE STRING "")
   8
   9 set(_FUCHSIA_ENABLE_PROJECTS "bolt;clang;clang-tools-extra;libc;lld;llvm;polly")
  10 set(LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx;libcxxabi;libunwind" CACHE STRING "")
  11
  12 set(LLVM_ENABLE_BACKTRACES OFF CACHE BOOL "")
  13 set(LLVM_ENABLE_DIA_SDK OFF CACHE BOOL "")
  14 set(LLVM_ENABLE_FATLTO ON CACHE BOOL "")
  15 set(LLVM_ENABLE_HTTPLIB ON CACHE BOOL "")
  16 set(LLVM_ENABLE_LIBCXX ON CACHE BOOL "")
  17 set(LLVM_ENABLE_LIBEDIT OFF CACHE BOOL "")
  18 set(LLVM_ENABLE_LLD ON CACHE BOOL "")
  19 set(LLVM_ENABLE_LTO ON CACHE BOOL "")
  20 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR ON CACHE BOOL "")
  21 set(LLVM_ENABLE_PLUGINS OFF CACHE BOOL "")
  22 set(LLVM_ENABLE_UNWIND_TABLES OFF CACHE BOOL "")
  23 set(LLVM_ENABLE_Z3_SOLVER OFF CACHE BOOL "")
  24 set(LLVM_ENABLE_ZLIB ON CACHE BOOL "")
  25 set(LLVM_FORCE_BUILD_RUNTIME ON CACHE BOOL "")
  26 set(LLVM_INCLUDE_DOCS OFF CACHE BOOL "")
  27 set(LLVM_INCLUDE_EXAMPLES OFF CACHE BOOL "")
  28 set(LLVM_LIBC_FULL_BUILD ON CACHE BOOL "")
  29 set(LIBC_HDRGEN_ONLY ON CACHE BOOL "")
  30 set(LLVM_STATIC_LINK_CXX_STDLIB ON CACHE BOOL "")
  31 set(LLVM_USE_RELATIVE_PATHS_IN_FILES ON CACHE BOOL "")
  32 set(LLDB_ENABLE_CURSES OFF CACHE BOOL "")
  33 set(LLDB_ENABLE_LIBEDIT OFF CACHE BOOL "")
  34
  35 if(WIN32)
  36   set(FUCHSIA_DISABLE_DRIVER_BUILD ON)
  37 endif()
  38
  39 if (NOT FUCHSIA_DISABLE_DRIVER_BUILD)
  40   set(LLVM_TOOL_LLVM_DRIVER_BUILD ON CACHE BOOL "")
  41   set(LLVM_DRIVER_TARGET llvm-driver)
  42 endif()
  43
  44 set(CLANG_DEFAULT_CXX_STDLIB libc++ CACHE STRING "")
  45 set(CLANG_DEFAULT_LINKER lld CACHE STRING "")
  46 set(CLANG_DEFAULT_OBJCOPY llvm-objcopy CACHE STRING "")
  47 set(CLANG_DEFAULT_RTLIB compiler-rt CACHE STRING "")
  48 set(CLANG_DEFAULT_UNWINDLIB libunwind CACHE STRING "")
  49 set(CLANG_ENABLE_ARCMT OFF CACHE BOOL "")
  50 set(CLANG_ENABLE_STATIC_ANALYZER ON CACHE BOOL "")
  51 set(CLANG_PLUGIN_SUPPORT OFF CACHE BOOL "")
  52
  53 set(ENABLE_LINKER_BUILD_ID ON CACHE BOOL "")
  54 set(ENABLE_X86_RELAX_RELOCATIONS ON CACHE BOOL "")
  55
  56 # TODO(#67176): relative-vtables doesn't play well with different default
  57 # visibilities. Making everything hidden visibility causes other complications
  58 # let's choose default visibility for our entire toolchain.
  59 set(CMAKE_C_VISIBILITY_PRESET default CACHE STRING "")
  60 set(CMAKE_CXX_VISIBILITY_PRESET default CACHE STRING "")
  61
  62 set(CMAKE_BUILD_TYPE Release CACHE STRING "")
  63 if (APPLE)
  64   set(CMAKE_OSX_DEPLOYMENT_TARGET "10.13" CACHE STRING "")
  65 elseif(WIN32)
  66   set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded" CACHE STRING "")
  67 endif()
  68
  69 if(APPLE)
  70   list(APPEND BUILTIN_TARGETS "default")
  71   list(APPEND RUNTIME_TARGETS "default")
  72
  73   set(COMPILER_RT_ENABLE_TVOS OFF CACHE BOOL "")
  74   set(COMPILER_RT_ENABLE_WATCHOS OFF CACHE BOOL "")
  75   set(COMPILER_RT_USE_BUILTINS_LIBRARY ON CACHE BOOL "")
  76
  77   set(LIBUNWIND_ENABLE_SHARED OFF CACHE BOOL "")
  78   set(LIBUNWIND_USE_COMPILER_RT ON CACHE BOOL "")
  79   set(LIBCXXABI_ENABLE_SHARED OFF CACHE BOOL "")
  80   set(LIBCXXABI_ENABLE_STATIC_UNWINDER ON CACHE BOOL "")
  81   set(LIBCXXABI_INSTALL_LIBRARY OFF CACHE BOOL "")
  82   set(LIBCXXABI_USE_COMPILER_RT ON CACHE BOOL "")
  83   set(LIBCXXABI_USE_LLVM_UNWINDER ON CACHE BOOL "")
  84   set(LIBCXX_ABI_VERSION 2 CACHE STRING "")
  85   set(LIBCXX_ENABLE_SHARED OFF CACHE BOOL "")
  86   set(LIBCXX_ENABLE_STATIC_ABI_LIBRARY ON CACHE BOOL "")
  87   set(LIBCXX_HARDENING_MODE "none" CACHE STRING "")
  88   set(LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")
  89   set(RUNTIMES_CMAKE_ARGS "-DCMAKE_OSX_DEPLOYMENT_TARGET=10.13;-DCMAKE_OSX_ARCHITECTURES=arm64|x86_64" CACHE STRING "")
  90 endif()
  91
  92 if(WIN32 OR LLVM_WINSYSROOT)
  93   if((NOT WIN32) AND (NOT LLVM_VFSOVERLAY))
  94     message(FATAL_ERROR "LLVM_VFSOVERLAY should be defined.")
  95   endif()
  96   set(target "x86_64-pc-windows-msvc")
  97
  98   if (LLVM_WINSYSROOT)
  99     set(WINDOWS_COMPILER_FLAGS
 100       -Xclang
 101       -ivfsoverlay
 102       -Xclang
 103       ${LLVM_VFSOVERLAY}
 104       # TODO: /winsysroot should be set by HandleLLVMOptions.cmake automatically
 105       # but it current has a bug that prevents it from working under cross
 106       # compilation. Set this flag manually for now.
 107       /winsysroot
 108       ${LLVM_WINSYSROOT})
 109     string(REPLACE ";" " " WINDOWS_COMPILER_FLAGS "${WINDOWS_COMPILER_FLAGS}")
 110     set(WINDOWS_LINK_FLAGS
 111       # TODO: lld-link has a bug that it cannot infer the machine type
 112       # correctly when /winsysroot is set while Windows libraries search paths
 113       # are not explicitly defined.
 114       # Explicitly set the machine type for now.
 115       /machine:X64
 116       /vfsoverlay:${LLVM_VFSOVERLAY}
 117       /winsysroot:${LLVM_WINSYSROOT})
 118     string(REPLACE ";" " " WINDOWS_LINK_FLAGS "${WINDOWS_LINK_FLAGS}")
 119   endif()
 120
 121   list(APPEND BUILTIN_TARGETS "${target}")
 122   set(BUILTINS_${target}_CMAKE_SYSTEM_NAME Windows CACHE STRING "")
 123   set(BUILTINS_${target}_CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "")
 124   set(BUILTINS_${target}_CMAKE_C_FLAGS ${WINDOWS_COMPILER_FLAGS} CACHE STRING "")
 125   set(BUILTINS_${target}_CMAKE_CXX_FLAGS ${WINDOWS_COMPILER_FLAGS} CACHE STRING "")
 126   set(BUILTINS_${target}_CMAKE_EXE_LINKER_FLAGS ${WINDOWS_LINK_FLAGS} CACHE STRING "")
 127   set(BUILTINS_${target}_CMAKE_SHARED_LINKER_FLAGS ${WINDOWS_LINK_FLAGS} CACHE STRING "")
 128   set(BUILTINS_${target}_CMAKE_MODULE_LINKER_FLAGS ${WINDOWS_LINK_FLAGS} CACHE STRING "")
 129
 130   list(APPEND RUNTIME_TARGETS "${target}")
 131   set(RUNTIMES_${target}_CMAKE_SYSTEM_NAME Windows CACHE STRING "")
 132   set(RUNTIMES_${target}_CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "")
 133   set(RUNTIMES_${target}_LIBCXX_ABI_VERSION 2 CACHE STRING "")
 134   set(RUNTIMES_${target}_LIBCXX_ENABLE_ABI_LINKER_SCRIPT OFF CACHE BOOL "")
 135   set(RUNTIMES_${target}_LIBCXX_ENABLE_SHARED OFF CACHE BOOL "")
 136   set(RUNTIMES_${target}_LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx" CACHE STRING "")
 137   set(RUNTIMES_${target}_CMAKE_C_FLAGS ${WINDOWS_COMPILER_FLAGS} CACHE STRING "")
 138   set(RUNTIMES_${target}_CMAKE_CXX_FLAGS ${WINDOWS_COMPILER_FLAGS} CACHE STRING "")
 139   set(RUNTIMES_${target}_CMAKE_EXE_LINKER_FLAGS ${WINDOWS_LINK_FLAGS} CACHE STRING "")
 140   set(RUNTIMES_${target}_CMAKE_SHARED_LINKER_FLAGS ${WINDOWS_LINK_FLAGS} CACHE STRING "")
 141   set(RUNTIMES_${target}_CMAKE_MODULE_LINKER_FLAGS ${WINDOWS_LINK_FLAGS} CACHE STRING "")
 142 endif()
 143
 144 foreach(target aarch64-unknown-linux-gnu;armv7-unknown-linux-gnueabihf;i386-unknown-linux-gnu;riscv64-unknown-linux-gnu;x86_64-unknown-linux-gnu)
 145   if(LINUX_${target}_SYSROOT)
 146     # Set the per-target builtins options.
 147     list(APPEND BUILTIN_TARGETS "${target}")
 148     set(BUILTINS_${target}_CMAKE_SYSTEM_NAME Linux CACHE STRING "")
 149     set(BUILTINS_${target}_CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "")
 150     set(BUILTINS_${target}_CMAKE_C_FLAGS "--target=${target}" CACHE STRING "")
 151     set(BUILTINS_${target}_CMAKE_CXX_FLAGS "--target=${target}" CACHE STRING "")
 152     set(BUILTINS_${target}_CMAKE_ASM_FLAGS "--target=${target}" CACHE STRING "")
 153     set(BUILTINS_${target}_CMAKE_SYSROOT ${LINUX_${target}_SYSROOT} CACHE STRING "")
 154     set(BUILTINS_${target}_CMAKE_SHARED_LINKER_FLAGS "-fuse-ld=lld" CACHE STRING "")
 155     set(BUILTINS_${target}_CMAKE_MODULE_LINKER_FLAGS "-fuse-ld=lld" CACHE STRING "")
 156     set(BUILTINS_${target}_CMAKE_EXE_LINKER_FLAG "-fuse-ld=lld" CACHE STRING "")
 157     set(BUILTINS_${target}_COMPILER_RT_BUILD_STANDALONE_LIBATOMIC ON CACHE BOOL "")
 158     set(BUILTINS_${target}_COMPILER_RT_LIBATOMIC_USE_PTHREAD ON CACHE BOOL "")
 159
 160     # Set the per-target runtimes options.
 161     list(APPEND RUNTIME_TARGETS "${target}")
 162     set(RUNTIMES_${target}_CMAKE_SYSTEM_NAME Linux CACHE STRING "")
 163     set(RUNTIMES_${target}_CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "")
 164     set(RUNTIMES_${target}_CMAKE_C_FLAGS "--target=${target}" CACHE STRING "")
 165     set(RUNTIMES_${target}_CMAKE_CXX_FLAGS "--target=${target}" CACHE STRING "")
 166     set(RUNTIMES_${target}_CMAKE_ASM_FLAGS "--target=${target}" CACHE STRING "")
 167     set(RUNTIMES_${target}_CMAKE_SYSROOT ${LINUX_${target}_SYSROOT} CACHE STRING "")
 168     set(RUNTIMES_${target}_CMAKE_SHARED_LINKER_FLAGS "-fuse-ld=lld" CACHE STRING "")
 169     set(RUNTIMES_${target}_CMAKE_MODULE_LINKER_FLAGS "-fuse-ld=lld" CACHE STRING "")
 170     set(RUNTIMES_${target}_CMAKE_EXE_LINKER_FLAGS "-fuse-ld=lld" CACHE STRING "")
 171     set(RUNTIMES_${target}_COMPILER_RT_CXX_LIBRARY "libcxx" CACHE STRING "")
 172     set(RUNTIMES_${target}_COMPILER_RT_USE_BUILTINS_LIBRARY ON CACHE BOOL "")
 173     set(RUNTIMES_${target}_COMPILER_RT_USE_ATOMIC_LIBRARY ON CACHE BOOL "")
 174     set(RUNTIMES_${target}_COMPILER_RT_USE_LLVM_UNWINDER ON CACHE BOOL "")
 175     set(RUNTIMES_${target}_COMPILER_RT_CAN_EXECUTE_TESTS ON CACHE BOOL "")
 176     set(RUNTIMES_${target}_COMPILER_RT_BUILD_STANDALONE_LIBATOMIC ON CACHE BOOL "")
 177     set(RUNTIMES_${target}_LIBUNWIND_ENABLE_SHARED OFF CACHE BOOL "")
 178     set(RUNTIMES_${target}_LIBUNWIND_USE_COMPILER_RT ON CACHE BOOL "")
 179     set(RUNTIMES_${target}_LIBCXXABI_USE_COMPILER_RT ON CACHE BOOL "")
 180     set(RUNTIMES_${target}_LIBCXXABI_ENABLE_SHARED OFF CACHE BOOL "")
 181     set(RUNTIMES_${target}_LIBCXXABI_USE_LLVM_UNWINDER ON CACHE BOOL "")
 182     set(RUNTIMES_${target}_LIBCXXABI_INSTALL_LIBRARY OFF CACHE BOOL "")
 183     set(RUNTIMES_${target}_LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")
 184     set(RUNTIMES_${target}_LIBCXX_ENABLE_SHARED OFF CACHE BOOL "")
 185     set(RUNTIMES_${target}_LIBCXX_ENABLE_STATIC_ABI_LIBRARY ON CACHE BOOL "")
 186     set(RUNTIMES_${target}_LIBCXX_ABI_VERSION 2 CACHE STRING "")
 187     set(RUNTIMES_${target}_LLVM_ENABLE_ASSERTIONS OFF CACHE BOOL "")
 188     set(RUNTIMES_${target}_SANITIZER_CXX_ABI "libc++" CACHE STRING "")
 189     set(RUNTIMES_${target}_SANITIZER_CXX_ABI_INTREE ON CACHE BOOL "")
 190     set(RUNTIMES_${target}_SANITIZER_TEST_CXX "libc++" CACHE STRING "")
 191     set(RUNTIMES_${target}_SANITIZER_TEST_CXX_INTREE ON CACHE BOOL "")
 192     set(RUNTIMES_${target}_LLVM_TOOLS_DIR "${CMAKE_BINARY_DIR}/bin" CACHE BOOL "")
 193     set(RUNTIMES_${target}_LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx;libcxxabi;libunwind" CACHE STRING "")
 194
 195     # Use .build-id link.
 196     list(APPEND RUNTIME_BUILD_ID_LINK "${target}")
 197   endif()
 198 endforeach()
 199
 200 if(FUCHSIA_SDK)
 201   set(FUCHSIA_aarch64-unknown-fuchsia_NAME arm64)
 202   set(FUCHSIA_i386-unknown-fuchsia_NAME x64)
 203   set(FUCHSIA_x86_64-unknown-fuchsia_NAME x64)
 204   set(FUCHSIA_riscv64-unknown-fuchsia_NAME riscv64)
 205   foreach(target i386-unknown-fuchsia;x86_64-unknown-fuchsia;aarch64-unknown-fuchsia;riscv64-unknown-fuchsia)
 206     set(FUCHSIA_${target}_COMPILER_FLAGS "--target=${target} -I${FUCHSIA_SDK}/pkg/sync/include -I${FUCHSIA_SDK}/pkg/fdio/include")
 207     set(FUCHSIA_${target}_LINKER_FLAGS "-L${FUCHSIA_SDK}/arch/${FUCHSIA_${target}_NAME}/lib")
 208     set(FUCHSIA_${target}_SYSROOT "${FUCHSIA_SDK}/arch/${FUCHSIA_${target}_NAME}/sysroot")
 209   endforeach()
 210
 211   foreach(target i386-unknown-fuchsia;x86_64-unknown-fuchsia;aarch64-unknown-fuchsia;riscv64-unknown-fuchsia)
 212     # Set the per-target builtins options.
 213     list(APPEND BUILTIN_TARGETS "${target}")
 214     set(BUILTINS_${target}_CMAKE_SYSTEM_NAME Fuchsia CACHE STRING "")
 215     set(BUILTINS_${target}_CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "")
 216     set(BUILTINS_${target}_CMAKE_ASM_FLAGS ${FUCHSIA_${target}_COMPILER_FLAGS} CACHE STRING "")
 217     set(BUILTINS_${target}_CMAKE_C_FLAGS ${FUCHSIA_${target}_COMPILER_FLAGS} CACHE STRING "")
 218     set(BUILTINS_${target}_CMAKE_CXX_FLAGS ${FUCHSIA_${target}_COMPILER_FLAGS} CACHE STRING "")
 219     set(BUILTINS_${target}_CMAKE_SHARED_LINKER_FLAGS ${FUCHSIA_${target}_LINKER_FLAGS} CACHE STRING "")
 220     set(BUILTINS_${target}_CMAKE_MODULE_LINKER_FLAGS ${FUCHSIA_${target}_LINKER_FLAGS} CACHE STRING "")
 221     set(BUILTINS_${target}_CMAKE_EXE_LINKER_FLAGS ${FUCHSIA_${target}_LINKER_FLAGS} CACHE STRING "")
 222     set(BUILTINS_${target}_CMAKE_SYSROOT ${FUCHSIA_${target}_SYSROOT} CACHE PATH "")
 223   endforeach()
 224
 225   foreach(target x86_64-unknown-fuchsia;aarch64-unknown-fuchsia;riscv64-unknown-fuchsia)
 226     # Set the per-target runtimes options.
 227     list(APPEND RUNTIME_TARGETS "${target}")
 228     set(RUNTIMES_${target}_CMAKE_SYSTEM_NAME Fuchsia CACHE STRING "")
 229     set(RUNTIMES_${target}_CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "")
 230     set(RUNTIMES_${target}_CMAKE_BUILD_WITH_INSTALL_RPATH ON CACHE BOOL "")
 231     set(RUNTIMES_${target}_CMAKE_ASM_FLAGS ${FUCHSIA_${target}_COMPILER_FLAGS} CACHE STRING "")
 232     set(RUNTIMES_${target}_CMAKE_C_FLAGS ${FUCHSIA_${target}_COMPILER_FLAGS} CACHE STRING "")
 233     set(RUNTIMES_${target}_CMAKE_CXX_FLAGS ${FUCHSIA_${target}_COMPILER_FLAGS} CACHE STRING "")
 234     set(RUNTIMES_${target}_CMAKE_SHARED_LINKER_FLAGS ${FUCHSIA_${target}_LINKER_FLAGS} CACHE STRING "")
 235     set(RUNTIMES_${target}_CMAKE_MODULE_LINKER_FLAGS ${FUCHSIA_${target}_LINKER_FLAGS} CACHE STRING "")
 236     set(RUNTIMES_${target}_CMAKE_EXE_LINKER_FLAGS ${FUCHSIA_${target}_LINKER_FLAGS} CACHE STRING "")
 237     set(RUNTIMES_${target}_CMAKE_SYSROOT ${FUCHSIA_${target}_SYSROOT} CACHE PATH "")
 238     set(RUNTIMES_${target}_COMPILER_RT_CXX_LIBRARY "libcxx" CACHE STRING "")
 239     set(RUNTIMES_${target}_COMPILER_RT_USE_BUILTINS_LIBRARY ON CACHE BOOL "")
 240     set(RUNTIMES_${target}_COMPILER_RT_USE_LLVM_UNWINDER ON CACHE BOOL "")
 241     set(RUNTIMES_${target}_LIBUNWIND_USE_COMPILER_RT ON CACHE BOOL "")
 242     set(RUNTIMES_${target}_LIBUNWIND_HIDE_SYMBOLS ON CACHE BOOL "")
 243     set(RUNTIMES_${target}_LIBCXXABI_USE_COMPILER_RT ON CACHE BOOL "")
 244     set(RUNTIMES_${target}_LIBCXXABI_USE_LLVM_UNWINDER ON CACHE BOOL "")
 245     set(RUNTIMES_${target}_LIBCXXABI_HERMETIC_STATIC_LIBRARY ON CACHE BOOL "")
 246     set(RUNTIMES_${target}_LIBCXXABI_INSTALL_STATIC_LIBRARY OFF CACHE BOOL "")
 247     set(RUNTIMES_${target}_LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")
 248     set(RUNTIMES_${target}_LIBCXX_ENABLE_STATIC_ABI_LIBRARY ON CACHE BOOL "")
 249     set(RUNTIMES_${target}_LIBCXX_HERMETIC_STATIC_LIBRARY ON CACHE BOOL "")
 250     set(RUNTIMES_${target}_LIBCXX_STATICALLY_LINK_ABI_IN_SHARED_LIBRARY OFF CACHE BOOL "")
 251     set(RUNTIMES_${target}_LIBCXX_ABI_VERSION 2 CACHE STRING "")
 252     set(RUNTIMES_${target}_LLVM_ENABLE_ASSERTIONS OFF CACHE BOOL "")
 253     set(RUNTIMES_${target}_LLVM_ENABLE_RUNTIMES "compiler-rt;libcxx;libcxxabi;libunwind" CACHE STRING "")
 254
 255     # Compat multilibs.
 256     set(RUNTIMES_${target}+compat_LLVM_BUILD_COMPILER_RT OFF CACHE BOOL "")
 257     set(RUNTIMES_${target}+compat_LIBCXXABI_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
 258     set(RUNTIMES_${target}+compat_LIBCXX_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
 259     set(RUNTIMES_${target}+compat_CMAKE_CXX_FLAGS "${FUCHSIA_${target}_COMPILER_FLAGS} -fc++-abi=itanium" CACHE STRING "")
 260
 261     set(RUNTIMES_${target}+asan_LLVM_BUILD_COMPILER_RT OFF CACHE BOOL "")
 262     set(RUNTIMES_${target}+asan_LLVM_USE_SANITIZER "Address" CACHE STRING "")
 263     set(RUNTIMES_${target}+asan_LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS OFF CACHE BOOL "")
 264     set(RUNTIMES_${target}+asan_LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS OFF CACHE BOOL "")
 265
 266     set(RUNTIMES_${target}+noexcept_LLVM_BUILD_COMPILER_RT OFF CACHE BOOL "")
 267     set(RUNTIMES_${target}+noexcept_LIBCXXABI_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
 268     set(RUNTIMES_${target}+noexcept_LIBCXX_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
 269
 270     set(RUNTIMES_${target}+asan+noexcept_LLVM_BUILD_COMPILER_RT OFF CACHE BOOL "")
 271     set(RUNTIMES_${target}+asan+noexcept_LLVM_USE_SANITIZER "Address" CACHE STRING "")
 272     set(RUNTIMES_${target}+asan+noexcept_LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS OFF CACHE BOOL "")
 273     set(RUNTIMES_${target}+asan+noexcept_LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS OFF CACHE BOOL "")
 274     set(RUNTIMES_${target}+asan+noexcept_LIBCXXABI_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
 275     set(RUNTIMES_${target}+asan+noexcept_LIBCXX_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
 276
 277     # Use .build-id link.
 278     list(APPEND RUNTIME_BUILD_ID_LINK "${target}")
 279   endforeach()
 280
 281   # HWAsan
 282   set(RUNTIMES_aarch64-unknown-fuchsia+hwasan_LLVM_BUILD_COMPILER_RT OFF CACHE BOOL "")
 283   set(RUNTIMES_aarch64-unknown-fuchsia+hwasan_LLVM_USE_SANITIZER "HWAddress" CACHE STRING "")
 284   set(RUNTIMES_aarch64-unknown-fuchsia+hwasan_LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS OFF CACHE BOOL "")
 285   set(RUNTIMES_aarch64-unknown-fuchsia+hwasan_LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS OFF CACHE BOOL "")
 286
 287   # HWASan+noexcept
 288   set(RUNTIMES_aarch64-unknown-fuchsia+hwasan+noexcept_LLVM_BUILD_COMPILER_RT OFF CACHE BOOL "")
 289   set(RUNTIMES_aarch64-unknown-fuchsia+hwasan+noexcept_LLVM_USE_SANITIZER "HWAddress" CACHE STRING "")
 290   set(RUNTIMES_aarch64-unknown-fuchsia+hwasan+noexcept_LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS OFF CACHE BOOL "")
 291   set(RUNTIMES_aarch64-unknown-fuchsia+hwasan+noexcept_LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS OFF CACHE BOOL "")
 292   set(RUNTIMES_aarch64-unknown-fuchsia+hwasan+noexcept_LIBCXXABI_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
 293   set(RUNTIMES_aarch64-unknown-fuchsia+hwasan+noexcept_LIBCXX_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
 294
 295   set(LLVM_RUNTIME_MULTILIBS "asan;noexcept;compat;asan+noexcept;hwasan;hwasan+noexcept" CACHE STRING "")
 296
 297   set(LLVM_RUNTIME_MULTILIB_asan_TARGETS "x86_64-unknown-fuchsia;aarch64-unknown-fuchsia;riscv64-unknown-fuchsia" CACHE STRING "")
 298   set(LLVM_RUNTIME_MULTILIB_noexcept_TARGETS "x86_64-unknown-fuchsia;aarch64-unknown-fuchsia;riscv64-unknown-fuchsia" CACHE STRING "")
 299   set(LLVM_RUNTIME_MULTILIB_compat_TARGETS "x86_64-unknown-fuchsia;aarch64-unknown-fuchsia;riscv64-unknown-fuchsia" CACHE STRING "")
 300   set(LLVM_RUNTIME_MULTILIB_asan+noexcept_TARGETS "x86_64-unknown-fuchsia;aarch64-unknown-fuchsia;riscv64-unknown-fuchsia" CACHE STRING "")
 301   set(LLVM_RUNTIME_MULTILIB_hwasan_TARGETS "aarch64-unknown-fuchsia;riscv64-unknown-fuchsia" CACHE STRING "")
 302   set(LLVM_RUNTIME_MULTILIB_hwasan+noexcept_TARGETS "aarch64-unknown-fuchsia;riscv64-unknown-fuchsia" CACHE STRING "")
 303 endif()
 304
 305 foreach(target armv6m-none-eabi;armv7m-none-eabi;armv8m.main-none-eabi;armv8.1m.main-none-eabi)
 306   list(APPEND BUILTIN_TARGETS "${target}")
 307   set(BUILTINS_${target}_CMAKE_SYSTEM_NAME Generic CACHE STRING "")
 308   set(BUILTINS_${target}_CMAKE_SYSTEM_PROCESSOR arm CACHE STRING "")
 309   set(BUILTINS_${target}_CMAKE_SYSROOT "" CACHE STRING "")
 310   set(BUILTINS_${target}_CMAKE_BUILD_TYPE MinSizeRel CACHE STRING "")
 311   foreach(lang C;CXX;ASM)
 312     set(BUILTINS_${target}_CMAKE_${lang}_local_flags "--target=${target} -mthumb")
 313     if(${target} STREQUAL "armv8m.main-none-eabi")
 314       set(BUILTINS_${target}_CMAKE_${lang}_local_flags "${BUILTINS_${target}_CMAKE_${lang}_local_flags} -mfloat-abi=softfp -march=armv8m.main+fp+dsp -mcpu=cortex-m33" CACHE STRING "")
 315     endif()
 316     if(${target} STREQUAL "armv8.1m.main-none-eabi")
 317       set(BUILTINS_${target}_CMAKE_${lang}_local_flags "${BUILTINS_${target}_CMAKE_${lang}_local_flags} -mfloat-abi=hard -march=armv8.1-m.main+mve.fp+fp.dp -mcpu=cortex-m55" CACHE STRING "")
 318     endif()
 319     set(BUILTINS_${target}_CMAKE_${lang}_FLAGS "${BUILTINS_${target}_CMAKE_${lang}_local_flags}" CACHE STRING "")
 320   endforeach()
 321   foreach(type SHARED;MODULE;EXE)
 322     set(BUILTINS_${target}_CMAKE_${type}_LINKER_FLAGS "-fuse-ld=lld" CACHE STRING "")
 323   endforeach()
 324   set(BUILTINS_${target}_COMPILER_RT_BAREMETAL_BUILD ON CACHE BOOL "")
 325
 326   list(APPEND RUNTIME_TARGETS "${target}")
 327   set(RUNTIMES_${target}_CMAKE_SYSTEM_NAME Generic CACHE STRING "")
 328   set(RUNTIMES_${target}_CMAKE_SYSTEM_PROCESSOR arm CACHE STRING "")
 329   set(RUNTIMES_${target}_CMAKE_SYSROOT "" CACHE STRING "")
 330   set(RUNTIMES_${target}_CMAKE_BUILD_TYPE MinSizeRel CACHE STRING "")
 331   set(RUNTIMES_${target}_CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY CACHE STRING "")
 332   foreach(lang C;CXX;ASM)
 333     # TODO: The preprocessor defines workaround various issues in libc and libc++ integration.
 334     # These should be addressed and removed over time.
 335     set(RUNTIMES_${target}_CMAKE_${lang}_local_flags "--target=${target} -mthumb -Wno-atomic-alignment \"-Dvfprintf(stream, format, vlist)=vprintf(format, vlist)\" \"-Dfprintf(stream, format, ...)=printf(format)\" \"-Dtimeval=struct timeval{int tv_sec; int tv_usec;}\" \"-Dgettimeofday(tv, tz)\" -D_LIBCPP_PRINT=1")
 336     if(${target} STREQUAL "armv8m.main-none-eabi")
 337       set(RUNTIMES_${target}_CMAKE_${lang}_local_flags "${RUNTIMES_${target}_CMAKE_${lang}_local_flags} -mfloat-abi=softfp -march=armv8m.main+fp+dsp -mcpu=cortex-m33" CACHE STRING "")
 338     endif()
 339     if(${target} STREQUAL "armv8.1m.main-none-eabi")
 340       set(RUNTIMES_${target}_CMAKE_${lang}_local_flags "${RUNTIMES_${target}_CMAKE_${lang}_local_flags} -mfloat-abi=hard -march=armv8.1-m.main+mve.fp+fp.dp -mcpu=cortex-m55" CACHE STRING "")
 341     endif()
 342     set(RUNTIMES_${target}_CMAKE_${lang}_FLAGS "${RUNTIMES_${target}_CMAKE_${lang}_local_flags}" CACHE STRING "")
 343   endforeach()
 344   foreach(type SHARED;MODULE;EXE)
 345     set(RUNTIMES_${target}_CMAKE_${type}_LINKER_FLAGS "-fuse-ld=lld" CACHE STRING "")
 346   endforeach()
 347   set(RUNTIMES_${target}_LLVM_LIBC_FULL_BUILD ON CACHE BOOL "")
 348   set(RUNTIMES_${target}_LIBC_ENABLE_USE_BY_CLANG ON CACHE BOOL "")
 349   set(RUNTIMES_${target}_LIBC_USE_NEW_HEADER_GEN OFF CACHE BOOL "")
 350   set(RUNTIMES_${target}_LIBCXX_ABI_VERSION 2 CACHE STRING "")
 351   set(RUNTIMES_${target}_LIBCXX_CXX_ABI none CACHE STRING "")
 352   set(RUNTIMES_${target}_LIBCXX_ENABLE_SHARED OFF CACHE BOOL "")
 353   set(RUNTIMES_${target}_LIBCXX_ENABLE_STATIC ON CACHE BOOL "")
 354   set(RUNTIMES_${target}_LIBCXX_SHARED_OUTPUT_NAME "c++-shared" CACHE STRING "")
 355   set(RUNTIMES_${target}_LIBCXX_LIBC "llvm-libc" CACHE STRING "")
 356   set(RUNTIMES_${target}_LIBCXX_ENABLE_FILESYSTEM OFF CACHE BOOL "")
 357   set(RUNTIMES_${target}_LIBCXX_ENABLE_RANDOM_DEVICE OFF CACHE BOOL "")
 358   set(RUNTIMES_${target}_LIBCXX_ENABLE_LOCALIZATION OFF CACHE BOOL "")
 359   set(RUNTIMES_${target}_LIBCXX_ENABLE_UNICODE OFF CACHE BOOL "")
 360   set(RUNTIMES_${target}_LIBCXX_ENABLE_WIDE_CHARACTERS OFF CACHE BOOL "")
 361   set(RUNTIMES_${target}_LIBCXX_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
 362   set(RUNTIMES_${target}_LIBCXX_ENABLE_RTTI OFF CACHE BOOL "")
 363   set(RUNTIMES_${target}_LIBCXX_ENABLE_THREADS OFF CACHE BOOL "")
 364   set(RUNTIMES_${target}_LIBCXX_ENABLE_MONOTONIC_CLOCK OFF CACHE BOOL "")
 365   set(RUNTIMES_${target}_LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")
 366   set(RUNTIMES_${target}_LLVM_INCLUDE_TESTS OFF CACHE BOOL "")
 367   set(RUNTIMES_${target}_LLVM_ENABLE_ASSERTIONS OFF CACHE BOOL "")
 368   set(RUNTIMES_${target}_LLVM_ENABLE_RUNTIMES "libc;libcxx" CACHE STRING "")
 369 endforeach()
 370
 371 foreach(target riscv32-unknown-elf)
 372   list(APPEND BUILTIN_TARGETS "${target}")
 373   set(BUILTINS_${target}_CMAKE_SYSTEM_NAME Generic CACHE STRING "")
 374   set(BUILTINS_${target}_CMAKE_SYSTEM_PROCESSOR RISCV CACHE STRING "")
 375   set(BUILTINS_${target}_CMAKE_SYSROOT "" CACHE STRING "")
 376   set(BUILTINS_${target}_CMAKE_BUILD_TYPE MinSizeRel CACHE STRING "")
 377   foreach(lang C;CXX;ASM)
 378     set(BUILTINS_${target}_CMAKE_${lang}_FLAGS "--target=${target} -march=rv32imafc -mabi=ilp32f" CACHE STRING "")
 379   endforeach()
 380   foreach(type SHARED;MODULE;EXE)
 381     set(BUILTINS_${target}_CMAKE_${type}_LINKER_FLAGS "-fuse-ld=lld" CACHE STRING "")
 382   endforeach()
 383   set(BUILTINS_${target}_COMPILER_RT_BAREMETAL_BUILD ON CACHE BOOL "")
 384
 385   list(APPEND RUNTIME_TARGETS "${target}")
 386   set(RUNTIMES_${target}_CMAKE_SYSTEM_NAME Generic CACHE STRING "")
 387   set(RUNTIMES_${target}_CMAKE_SYSTEM_PROCESSOR RISCV CACHE STRING "")
 388   set(RUNTIMES_${target}_CMAKE_SYSROOT "" CACHE STRING "")
 389   set(RUNTIMES_${target}_CMAKE_BUILD_TYPE MinSizeRel CACHE STRING "")
 390   set(RUNTIMES_${target}_CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY CACHE STRING "")
 391   foreach(lang C;CXX;ASM)
 392     # TODO: The preprocessor defines workaround various issues in libc and libc++ integration.
 393     # These should be addressed and removed over time.
 394     set(RUNTIMES_${target}_CMAKE_${lang}_FLAGS "--target=${target} -march=rv32imafc -mabi=ilp32f -Wno-atomic-alignment \"-Dvfprintf(stream, format, vlist)=vprintf(format, vlist)\" \"-Dfprintf(stream, format, ...)=printf(format)\" \"-Dtimeval=struct timeval{int tv_sec; int tv_usec;}\" \"-Dgettimeofday(tv, tz)\" -D_LIBCPP_PRINT=1" CACHE STRING "")
 395   endforeach()
 396   foreach(type SHARED;MODULE;EXE)
 397     set(RUNTIMES_${target}_CMAKE_${type}_LINKER_FLAGS "-fuse-ld=lld" CACHE STRING "")
 398   endforeach()
 399   set(RUNTIMES_${target}_LLVM_LIBC_FULL_BUILD ON CACHE BOOL "")
 400   set(RUNTIMES_${target}_LIBC_ENABLE_USE_BY_CLANG ON CACHE BOOL "")
 401   set(RUNTIMES_${target}_LIBC_USE_NEW_HEADER_GEN OFF CACHE BOOL "")
 402   set(RUNTIMES_${target}_LIBCXX_ABI_VERSION 2 CACHE STRING "")
 403   set(RUNTIMES_${target}_LIBCXX_CXX_ABI none CACHE STRING "")
 404   set(RUNTIMES_${target}_LIBCXX_ENABLE_SHARED OFF CACHE BOOL "")
 405   set(RUNTIMES_${target}_LIBCXX_ENABLE_STATIC ON CACHE BOOL "")
 406   set(RUNTIMES_${target}_LIBCXX_SHARED_OUTPUT_NAME "c++-shared" CACHE STRING "")
 407   set(RUNTIMES_${target}_LIBCXX_LIBC "llvm-libc" CACHE STRING "")
 408   set(RUNTIMES_${target}_LIBCXX_ENABLE_FILESYSTEM OFF CACHE BOOL "")
 409   set(RUNTIMES_${target}_LIBCXX_ENABLE_RANDOM_DEVICE OFF CACHE BOOL "")
 410   set(RUNTIMES_${target}_LIBCXX_ENABLE_LOCALIZATION OFF CACHE BOOL "")
 411   set(RUNTIMES_${target}_LIBCXX_ENABLE_UNICODE OFF CACHE BOOL "")
 412   set(RUNTIMES_${target}_LIBCXX_ENABLE_WIDE_CHARACTERS OFF CACHE BOOL "")
 413   set(RUNTIMES_${target}_LIBCXX_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
 414   set(RUNTIMES_${target}_LIBCXX_ENABLE_RTTI OFF CACHE BOOL "")
 415   set(RUNTIMES_${target}_LIBCXX_ENABLE_THREADS OFF CACHE BOOL "")
 416   set(RUNTIMES_${target}_LIBCXX_ENABLE_MONOTONIC_CLOCK OFF CACHE BOOL "")
 417   set(RUNTIMES_${target}_LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")
 418   set(RUNTIMES_${target}_LLVM_INCLUDE_TESTS OFF CACHE BOOL "")
 419   set(RUNTIMES_${target}_LLVM_ENABLE_ASSERTIONS OFF CACHE BOOL "")
 420   set(RUNTIMES_${target}_LLVM_ENABLE_RUNTIMES "libc;libcxx" CACHE STRING "")
 421 endforeach()
 422
 423 set(LLVM_BUILTIN_TARGETS "${BUILTIN_TARGETS}" CACHE STRING "")
 424 set(LLVM_RUNTIME_TARGETS "${RUNTIME_TARGETS}" CACHE STRING "")
 425
 426 # Setup toolchain.
 427 set(LLVM_INSTALL_TOOLCHAIN_ONLY ON CACHE BOOL "")
 428 set(LLVM_TOOLCHAIN_TOOLS
 429   dsymutil
 430   llvm-ar
 431   llvm-cov
 432   llvm-cxxfilt
 433   llvm-debuginfod
 434   llvm-debuginfod-find
 435   llvm-dlltool
 436   ${LLVM_DRIVER_TARGET}
 437   llvm-dwarfdump
 438   llvm-dwp
 439   llvm-ifs
 440   llvm-gsymutil
 441   llvm-lib
 442   llvm-libtool-darwin
 443   llvm-lipo
 444   llvm-ml
 445   llvm-mt
 446   llvm-nm
 447   llvm-objcopy
 448   llvm-objdump
 449   llvm-otool
 450   llvm-pdbutil
 451   llvm-profdata
 452   llvm-rc
 453   llvm-ranlib
 454   llvm-readelf
 455   llvm-readobj
 456   llvm-size
 457   llvm-strings
 458   llvm-strip
 459   llvm-symbolizer
 460   llvm-undname
 461   llvm-xray
 462   opt-viewer
 463   sancov
 464   scan-build-py
 465   CACHE STRING "")
 466
 467 set(LLVM_Toolchain_DISTRIBUTION_COMPONENTS
 468   bolt
 469   clang
 470   lld
 471   clang-apply-replacements
 472   clang-doc
 473   clang-format
 474   clang-resource-headers
 475   clang-include-fixer
 476   clang-refactor
 477   clang-scan-deps
 478   clang-tidy
 479   clangd
 480   find-all-symbols
 481   builtins
 482   runtimes
 483   ${LLVM_TOOLCHAIN_TOOLS}
 484   CACHE STRING "")
 485
 486 set(_FUCHSIA_DISTRIBUTIONS Toolchain)
 487
 488 if(FUCHSIA_ENABLE_LLDB)
 489   list(APPEND _FUCHSIA_ENABLE_PROJECTS lldb)
 490   list(APPEND _FUCHSIA_DISTRIBUTIONS Debugger)
 491   set(_FUCHSIA_LLDB_COMPONENTS
 492     lldb
 493     liblldb
 494     lldb-server
 495     lldb-argdumper
 496     lldb-dap
 497   )
 498   if(LLDB_ENABLE_PYTHON)
 499     list(APPEND _FUCHSIA_LLDB_COMPONENTS lldb-python-scripts)
 500   endif()
 501   set(LLVM_Debugger_DISTRIBUTION_COMPONENTS ${_FUCHSIA_LLDB_COMPONENTS} CACHE STRING "")
 502 endif()
 503
 504 set(LLVM_DISTRIBUTIONS ${_FUCHSIA_DISTRIBUTIONS} CACHE STRING "")
 505 set(LLVM_ENABLE_PROJECTS ${_FUCHSIA_ENABLE_PROJECTS} CACHE STRING "")