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[CMake] Update Cmake cache file for Win to ARM Linux cross builds. NFC

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Parametrize the cache file with TARGET_TRIPLE parameter. Normalize
the target triple to follow the runtime library installation directory.

Explicity enable LLVM_ENABLE_PER_TARGET_RUNTIME_DIR option.
This commit is contained in:
Vladimir Vereschaka 2021-05-18 19:04:49 -07:00
parent 851d02f61e
commit b5a80a0f37
1 changed files with 42 additions and 13 deletions
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55
clang/cmake/caches/CrossWinToARMLinux.cmake
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@ -10,6 +10,7 @@
#
# Configure:
# cmake -G Ninja ^
# -DTARGET_TRIPLE=armv7-linux-gnueabihf ^
# -DCMAKE_INSTALL_PREFIX=../install ^
# -DDEFAULT_SYSROOT=<path-to-develop-arm-linux-root-fs> ^
# -DLLVM_AR=<llvm_obj_root>/bin/llvm-ar[.exe] ^
@ -20,10 +21,14 @@
# <llvm_src_root>/llvm-project/llvm
# Build:
# cmake --build . --target install
# Test:
# Tests:
# 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
# LLVM_PROJECT_DIR is the path to the llvm-project directory.
# The right way to compute it would probably be to use "${CMAKE_SOURCE_DIR}/../",
@ -40,28 +45,52 @@ endif()
if (DEFINED LLVM_AR)
set(CMAKE_AR "${LLVM_AR}" CACHE STRING "")
endif()
if (NOT DEFINED LLVM_TARGETS_TO_BUILD)
set(LLVM_TARGETS_TO_BUILD "ARM" CACHE STRING "")
endif()
if (NOT DEFINED LLVM_ENABLE_ASSERTIONS)
set(LLVM_ENABLE_ASSERTIONS ON CACHE BOOL "")
endif()
if (NOT DEFINED LLVM_ENABLE_PROJECTS)
set(LLVM_ENABLE_PROJECTS "clang;clang-tools-extra;lld" CACHE STRING "")
endif()
if (NOT DEFINED LLVM_ENABLE_RUNTIMES)
set(LLVM_ENABLE_RUNTIMES "compiler-rt;libunwind;libcxxabi;libcxx" 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 "")
if (NOT DEFINED TARGET_TRIPLE)
set(TARGET_TRIPLE "armv7-unknown-linux-gnueabihf")
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
# installation path and operable target triple by Clang to get a correct runtime
# path through `-print-runtime-dir` Clang option.
string(REPLACE "-" ";" TARGET_TRIPLE "${TARGET_TRIPLE}")
list(LENGTH TARGET_TRIPLE TARGET_TRIPLE_LEN)
if (TARGET_TRIPLE_LEN LESS 3)
message(FATAL_ERROR "invalid target triple")
endif()
# We suppose missed vendor's part.
if (TARGET_TRIPLE_LEN LESS 4)
list(INSERT TARGET_TRIPLE 1 "unknown")
endif()
string(REPLACE ";" "-" TARGET_TRIPLE "${TARGET_TRIPLE}")
endif()
if (NOT DEFINED CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release" CACHE STRING "")
endif()
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(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_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 ${LLVM_LIT_ARGS}" CACHE STRING "" FORCE)
set(CLANG_DEFAULT_LINKER "lld" CACHE STRING "")
@ -76,7 +105,7 @@ set(COMPILER_RT_DEFAULT_TARGET_ONLY ON CACHE BOOL "")
set(COMPILER_RT_INCLUDE_TESTS ON CACHE BOOL "")
set(LIBUNWIND_USE_COMPILER_RT ON CACHE BOOL "")
set(LIBUNWIND_TARGET_TRIPLE "${CMAKE_C_COMPILER_TARGET}" CACHE STRING "")
set(LIBUNWIND_TARGET_TRIPLE "${TARGET_TRIPLE}" CACHE STRING "")
set(LIBUNWIND_SYSROOT "${DEFAULT_SYSROOT}" CACHE STRING "")
set(LIBUNWIND_ENABLE_SHARED OFF CACHE BOOL "")
@ -84,7 +113,7 @@ 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 "${CMAKE_C_COMPILER_TARGET}" CACHE STRING "")
set(LIBCXXABI_TARGET_TRIPLE "${TARGET_TRIPLE}" CACHE STRING "")
set(LIBCXXABI_SYSROOT "${DEFAULT_SYSROOT}" CACHE STRING "")
set(LIBCXXABI_LINK_TESTS_WITH_SHARED_LIBCXXABI OFF CACHE BOOL "")
set(LIBCXXABI_LINK_TESTS_WITH_SHARED_LIBCXX OFF CACHE BOOL "")
@ -92,7 +121,7 @@ set(LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI OFF CACHE BOOL "")
set(LIBCXX_LINK_TESTS_WITH_SHARED_LIBCXX OFF CACHE BOOL "")
set(LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")
set(LIBCXX_TARGET_TRIPLE "${CMAKE_C_COMPILER_TARGET}" CACHE STRING "")
set(LIBCXX_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 "")