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[CMake] Use CMAKE_SYSROOT to build libs for Win to ARM cross tooolcha…
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…in. NFC.

Provide CMAKE_SYSROOT for the libc++/libc++abi/libunwind libraries
instead of specific <foo>_SYSROOT for each of them.

Fixed passing some CMake arguments for the runtimes.

Referenced Differentials:
 * https://reviews.llvm.org/D119836
 * https://reviews.llvm.org/D112155
 * https://reviews.llvm.org/D111672

Differential Revision: https://reviews.llvm.org/D120383
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@vvereschaka
vvereschaka committed Feb 23, 2022
1 parent deed246 commit 18fa0b1
Showing 1 changed file with 84 additions and 67 deletions.
151 changes: 84 additions & 67 deletions clang/cmake/caches/CrossWinToARMLinux.cmake
View file
Expand Up @@ -10,7 +10,7 @@
#
# Configure:
# cmake -G Ninja ^
# -DTARGET_TRIPLE=armv7-linux-gnueabihf ^
# -DTARGET_TRIPLE=armv7-unknown-linux-gnueabihf ^
# -DCMAKE_INSTALL_PREFIX=../install ^
# -DDEFAULT_SYSROOT=<path-to-develop-arm-linux-root-fs> ^
# -DLLVM_AR=<llvm_obj_root>/bin/llvm-ar[.exe] ^
Expand All @@ -25,10 +25,10 @@
# cmake --build . --target check-llvm
# cmake --build . --target check-clang
# cmake --build . --target check-lld
# cmake --build . --target check-compiler-rt
# cmake --build . --target check-cxxabi
# cmake --build . --target check-unwind
# cmake --build . --target check-cxx
# cmake --build . --target check-compiler-rt-<TARGET_TRIPLE>
# cmake --build . --target check-cxxabi-<TARGET_TRIPLE>
# cmake --build . --target check-unwind-<TARGET_TRIPLE>
# cmake --build . --target check-cxx-<TARGET_TRIPLE>

# 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 Down Expand Up @@ -86,94 +86,111 @@ message(STATUS "Toolchain target triple: ${TARGET_TRIPLE}")
set(CMAKE_CROSSCOMPILING ON CACHE BOOL "")
set(CMAKE_CL_SHOWINCLUDES_PREFIX "Note: including file: " CACHE STRING "")
# Required if COMPILER_RT_DEFAULT_TARGET_ONLY is ON
set(CMAKE_C_COMPILER_TARGET "${TARGET_TRIPLE}" CACHE STRING "")
set(CMAKE_C_COMPILER_TARGET "${TARGET_TRIPLE}" CACHE STRING "")
set(CMAKE_CXX_COMPILER_TARGET "${TARGET_TRIPLE}" CACHE STRING "")

set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR ON CACHE BOOL "")
set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR ON CACHE BOOL "")
set(LLVM_DEFAULT_TARGET_TRIPLE "${TARGET_TRIPLE}" CACHE STRING "")
set(LLVM_TARGET_ARCH "${TARGET_TRIPLE}" 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_BUILD_ORC 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 "${TARGET_TRIPLE}" CACHE STRING "")
set(LIBUNWIND_SYSROOT "${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 "${TARGET_TRIPLE}" CACHE STRING "")
set(LIBCXXABI_SYSROOT "${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 "${TARGET_TRIPLE}" CACHE STRING "")
set(LIBCXX_SYSROOT "${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}" CACHE PATH "")
set(LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS ON CACHE BOOL "")
if(WIN32)
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded" CACHE STRING "")
set(LLVM_USE_CRT_RELEASE "MT" CACHE STRING "")
endif()

# 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 "")
set(LLVM_BUILTIN_TARGETS "${TARGET_TRIPLE}" CACHE STRING "")

set(BUILTINS_${TARGET_TRIPLE}_CMAKE_SYSTEM_NAME "Linux" CACHE STRING "")
set(BUILTINS_${TARGET_TRIPLE}_CMAKE_SYSROOT "${DEFAULT_SYSROOT}" CACHE STRING "")
set(BUILTINS_${TARGET_TRIPLE}_CMAKE_AR "${CMAKE_AR}" CACHE STRING "")
set(BUILTINS_${TARGET_TRIPLE}_CMAKE_INSTALL_RPATH "${RUNTIMES_INSTALL_RPATH}" CACHE STRING "")
set(BUILTINS_${TARGET_TRIPLE}_CMAKE_BUILD_WITH_INSTALL_RPATH ON CACHE BOOL "")


set(LLVM_RUNTIME_TARGETS "${TARGET_TRIPLE}" CACHE STRING "")

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

set(RUNTIMES_${TARGET_TRIPLE}_CMAKE_SYSTEM_NAME "Linux" CACHE STRING "")
set(RUNTIMES_${TARGET_TRIPLE}_CMAKE_SYSROOT "${DEFAULT_SYSROOT}" CACHE STRING "")
set(RUNTIMES_${TARGET_TRIPLE}_CMAKE_AR "${CMAKE_AR}" CACHE STRING "")
set(RUNTIMES_${TARGET_TRIPLE}_CMAKE_INSTALL_RPATH "${RUNTIMES_INSTALL_RPATH}" CACHE STRING "")
set(RUNTIMES_${TARGET_TRIPLE}_CMAKE_BUILD_WITH_INSTALL_RPATH ON CACHE BOOL "")

set(RUNTIMES_${TARGET_TRIPLE}_COMPILER_RT_BUILD_BUILTINS ON CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_COMPILER_RT_BUILD_SANITIZERS OFF CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_COMPILER_RT_BUILD_XRAY OFF CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_COMPILER_RT_BUILD_LIBFUZZER OFF CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_COMPILER_RT_BUILD_PROFILE OFF CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_COMPILER_RT_BUILD_CRT OFF CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_COMPILER_RT_BUILD_ORC OFF CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_COMPILER_RT_DEFAULT_TARGET_ONLY ON CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_COMPILER_RT_INCLUDE_TESTS ON CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_COMPILER_RT_CAN_EXECUTE_TESTS ON CACHE BOOL "")

set(RUNTIMES_${TARGET_TRIPLE}_COMPILER_RT_USE_BUILTINS_LIBRARY ON CACHE BOOL "")

set(RUNTIMES_${TARGET_TRIPLE}_LIBUNWIND_USE_COMPILER_RT ON CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBUNWIND_ENABLE_SHARED OFF CACHE BOOL "")

set(RUNTIMES_${TARGET_TRIPLE}_LIBCXXABI_USE_LLVM_UNWINDER ON CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXXABI_ENABLE_STATIC_UNWINDER ON CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXXABI_USE_COMPILER_RT ON CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS OFF CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXXABI_LINK_TESTS_WITH_SHARED_LIBCXXABI OFF CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXXABI_LINK_TESTS_WITH_SHARED_LIBCXX OFF CACHE BOOL "")

set(RUNTIMES_${TARGET_TRIPLE}_LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI OFF CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXX OFF CACHE BOOL "")

set(RUNTIMES_${TARGET_TRIPLE}_LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXX_ENABLE_SHARED OFF CACHE BOOL "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXX_ABI_VERSION 2 CACHE STRING "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXX_CXX_ABI "libcxxabi" CACHE STRING "") #!!!
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXX_CXX_ABI_INCLUDE_PATHS "${LLVM_PROJECT_DIR}/libcxxabi/include" CACHE PATH "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXX_CXX_ABI_LIBRARY_PATH "${CMAKE_BINARY_DIR}/lib/${TARGET_TRIPLE}" CACHE PATH "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS ON CACHE BOOL "")


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 "${DEFAULT_TEST_TARGET_INFO}" CACHE STRING "")
if(NOT DEFINED DEFAULT_TEST_EXECUTOR)
set(DEFAULT_TEST_EXECUTOR "\\\"${Python3_EXECUTABLE}\\\" \\\"${LLVM_PROJECT_DIR}/libcxx/utils/ssh.py\\\" --host='${REMOTE_TEST_USER}@${REMOTE_TEST_HOST}'")
endif()
if(NOT DEFINED LIBUNWIND_EXECUTOR)
set(LIBUNWIND_EXECUTOR "${DEFAULT_TEST_EXECUTOR}" CACHE STRING "")
if(NOT DEFINED DEFAULT_TEST_TARGET_INFO)
set(DEFAULT_TEST_TARGET_INFO "libcxx.test.target_info.LinuxRemoteTI")
endif()

set(RUNTIMES_${TARGET_TRIPLE}_COMPILER_RT_EMULATOR
"\\\"${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 "")

set(RUNTIMES_${TARGET_TRIPLE}_LIBUNWIND_TARGET_INFO "${DEFAULT_TEST_TARGET_INFO}" CACHE STRING "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBUNWIND_EXECUTOR "${DEFAULT_TEST_EXECUTOR}" CACHE STRING "")

#NOTE: temporary workaround to fix the remote execution for libunwind tests.
# https://reviews.llvm.org/D112082
set(LIBUNWIND_TEST_CONFIG "${LLVM_PROJECT_DIR}/libunwind/test/lit.site.cfg.in" CACHE PATH "")
if(NOT DEFINED LIBCXXABI_TARGET_INFO)
set(LIBCXXABI_TARGET_INFO "${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 "${DEFAULT_TEST_EXECUTOR}" CACHE STRING "")
endif()
set(RUNTIMES_${TARGET_TRIPLE}_LIBUNWIND_TEST_CONFIG "${LLVM_PROJECT_DIR}/libunwind/test/lit.site.cfg.in" CACHE PATH "")

set(RUNTIMES_${TARGET_TRIPLE}_LIBCXXABI_TARGET_INFO "${DEFAULT_TEST_TARGET_INFO}" CACHE STRING "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXXABI_EXECUTOR "${DEFAULT_TEST_EXECUTOR}" CACHE STRING "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXX_TARGET_INFO "${DEFAULT_TEST_TARGET_INFO}" CACHE STRING "")
set(RUNTIMES_${TARGET_TRIPLE}_LIBCXX_EXECUTOR "${DEFAULT_TEST_EXECUTOR}" CACHE STRING "")
endif()

set(LLVM_INSTALL_TOOLCHAIN_ONLY ON CACHE BOOL "")
set(LLVM_INSTALL_TOOLCHAIN_ONLY ON CACHE BOOL "")
set(LLVM_TOOLCHAIN_TOOLS
llvm-ar
llvm-cov
Expand Down

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