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[CMake] Update CMake cache file for the Win-to-Arm cross toolchains. NFC. #87113

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merged 1 commit into from
Mar 29, 2024
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[CMake] Update CMake cache file for the Win-to-Arm cross toolchains. NFC. #87113

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42 changes: 32 additions & 10 deletions clang/cmake/caches/CrossWinToARMLinux.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,11 @@
# cmake --build . --target check-cxxabi-<TOOLCHAIN_TARGET_TRIPLE>
# cmake --build . --target check-unwind-<TOOLCHAIN_TARGET_TRIPLE>
# cmake --build . --target check-cxx-<TOOLCHAIN_TARGET_TRIPLE>
# (another way to execute the tests)
# python bin/llvm-lit.py -v --threads=32 runtimes/runtimes-<TOOLCHAIN_TARGET_TRIPLE>bins/libunwind/test 2>&1 | tee libunwind-tests.log
# python bin/llvm-lit.py -v --threads=32 runtimes/runtimes-<TOOLCHAIN_TARGET_TRIPLE>-bins/libcxxabi/test 2>&1 | tee libcxxabi-tests.log
# python bin/llvm-lit.py -v --threads=32 runtimes/runtimes-<TOOLCHAIN_TARGET_TRIPLE>-bins/libcxx/test 2>&1 | tee libcxx-tests.log


# 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}/../",
Expand All @@ -42,9 +47,6 @@ if (NOT DEFINED DEFAULT_SYSROOT)
message(WARNING "DEFAULT_SYSROOT must be specified for the cross toolchain build.")
endif()

if (NOT DEFINED LLVM_TARGETS_TO_BUILD)
set(LLVM_TARGETS_TO_BUILD "ARM" CACHE STRING "")
endif()
if (NOT DEFINED LLVM_ENABLE_ASSERTIONS)
set(LLVM_ENABLE_ASSERTIONS ON CACHE BOOL "")
endif()
Expand All @@ -56,7 +58,7 @@ if (NOT DEFINED LLVM_ENABLE_RUNTIMES)
endif()

if (NOT DEFINED TOOLCHAIN_TARGET_TRIPLE)
set(TOOLCHAIN_TARGET_TRIPLE "armv7-unknown-linux-gnueabihf")
set(TOOLCHAIN_TARGET_TRIPLE "aarch64-unknown-linux-gnu")
else()
#NOTE: we must normalize specified target triple to a fully specified triple,
# including the vendor part. It is necessary to synchronize the runtime library
Expand All @@ -74,24 +76,38 @@ else()
string(REPLACE ";" "-" TOOLCHAIN_TARGET_TRIPLE "${TOOLCHAIN_TARGET_TRIPLE}")
endif()

message(STATUS "Toolchain target triple: ${TOOLCHAIN_TARGET_TRIPLE}")

if (NOT DEFINED LLVM_TARGETS_TO_BUILD)
if ("${TOOLCHAIN_TARGET_TRIPLE}" MATCHES "^(armv|arm32)+")
set(LLVM_TARGETS_TO_BUILD "ARM" CACHE STRING "")
endif()
if ("${TOOLCHAIN_TARGET_TRIPLE}" MATCHES "^(aarch64|arm64)+")
set(LLVM_TARGETS_TO_BUILD "AArch64" CACHE STRING "")
endif()
endif()

message(STATUS "Toolchain target to build: ${LLVM_TARGETS_TO_BUILD}")

if (NOT DEFINED CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release" CACHE STRING "")
endif()

message(STATUS "Toolchain target triple: ${TOOLCHAIN_TARGET_TRIPLE}")

set(CMAKE_CROSSCOMPILING ON CACHE BOOL "")
set(CMAKE_CL_SHOWINCLUDES_PREFIX "Note: including file: " CACHE STRING "")
# Required if COMPILER_RT_DEFAULT_TARGET_ONLY is ON
set(CMAKE_C_COMPILER_TARGET "${TOOLCHAIN_TARGET_TRIPLE}" CACHE STRING "")
set(CMAKE_CXX_COMPILER_TARGET "${TOOLCHAIN_TARGET_TRIPLE}" CACHE STRING "")

set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR ON CACHE BOOL "")
set(LLVM_DEFAULT_TARGET_TRIPLE "${TOOLCHAIN_TARGET_TRIPLE}" CACHE STRING "")
set(LLVM_TARGET_ARCH "${TOOLCHAIN_TARGET_TRIPLE}" CACHE STRING "")
set(LLVM_LIT_ARGS "-vv ${LLVM_LIT_ARGS}" CACHE STRING "" FORCE)

set(CLANG_DEFAULT_CXX_STDLIB "libc++" CACHE STRING "")
set(CLANG_DEFAULT_LINKER "lld" CACHE STRING "")
set(CLANG_DEFAULT_OBJCOPY "llvm-objcopy" CACHE STRING "")
set(CLANG_DEFAULT_RTLIB "compiler-rt" CACHE STRING "")
set(CLANG_DEFAULT_UNWINDLIB "libunwind" CACHE STRING "")

if(WIN32)
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded" CACHE STRING "")
Expand All @@ -109,9 +125,10 @@ set(BUILTINS_${TOOLCHAIN_TARGET_TRIPLE}_CMAKE_SYSTEM_NAME
set(BUILTINS_${TOOLCHAIN_TARGET_TRIPLE}_CMAKE_SYSROOT "${DEFAULT_SYSROOT}" CACHE STRING "")
set(BUILTINS_${TOOLCHAIN_TARGET_TRIPLE}_CMAKE_INSTALL_RPATH "${RUNTIMES_INSTALL_RPATH}" CACHE STRING "")
set(BUILTINS_${TOOLCHAIN_TARGET_TRIPLE}_CMAKE_BUILD_WITH_INSTALL_RPATH ON CACHE BOOL "")

set(BUILTINS_${TOOLCHAIN_TARGET_TRIPLE}_LLVM_CMAKE_DIR "${LLVM_PROJECT_DIR}/llvm/cmake/modules" CACHE PATH "")

set(LLVM_RUNTIME_TARGETS "${TOOLCHAIN_TARGET_TRIPLE}" CACHE STRING "")
set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR ON CACHE BOOL "")

set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LLVM_ENABLE_RUNTIMES "${LLVM_ENABLE_RUNTIMES}" CACHE STRING "")

Expand All @@ -125,13 +142,16 @@ set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_SANITIZERS
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_XRAY OFF CACHE BOOL "")
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_LIBFUZZER OFF CACHE BOOL "")
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_PROFILE OFF CACHE BOOL "")
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_CRT OFF CACHE BOOL "")
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_CRT ON CACHE BOOL "")
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_BUILD_ORC OFF CACHE BOOL "")
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_DEFAULT_TARGET_ONLY ON CACHE BOOL "")
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_INCLUDE_TESTS ON CACHE BOOL "")
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_CAN_EXECUTE_TESTS ON CACHE BOOL "")

set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_USE_BUILTINS_LIBRARY ON CACHE BOOL "")
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_CXX_LIBRARY libcxx CACHE STRING "")
# Tell Clang to seach C++ headers alongside with the just-built binaries for the C++ compiler-rt tests.
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_COMPILER_RT_TEST_COMPILER_CFLAGS "--stdlib=libc++" CACHE STRING "")

set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBUNWIND_USE_COMPILER_RT ON CACHE BOOL "")
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBUNWIND_ENABLE_SHARED OFF CACHE BOOL "")
Expand All @@ -148,8 +168,10 @@ set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXX_ABI_VERSION
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXX_CXX_ABI "libcxxabi" CACHE STRING "") #!!!
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS ON CACHE BOOL "")


# Avoid searching for the python3 interpreter during the runtimes configuration for the cross builds.
# It starts searching the python3 package using the target's sysroot path, that usually is not compatible with the build host.
find_package(Python3 COMPONENTS Interpreter)
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_Python3_EXECUTABLE ${Python3_EXECUTABLE} CACHE PATH "")

set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBUNWIND_TEST_PARAMS_default "${RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_TEST_PARAMS}")
set(RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_LIBCXXABI_TEST_PARAMS_default "${RUNTIMES_${TOOLCHAIN_TARGET_TRIPLE}_TEST_PARAMS}")
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