vcpkg/ports/llvm/portfile.cmake
2024-07-13 10:16:54 -04:00

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CMake
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vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
vcpkg_from_github(
OUT_SOURCE_PATH SOURCE_PATH
REPO llvm/llvm-project
REF "llvmorg-${VERSION}"
SHA512 9e9ec501336127339347c01ffd47768d501a84ef415c6a72fe56d31e867f982baeb3c4659be8e9b8475848a460357f33a6b2aa0ee9f81150e363963b98387bc0
HEAD_REF main
PATCHES
0001-fix-install-package-dir.patch
0002-fix-tools-install-dir.patch
0003-fix-llvm-config.patch
0004-disable-libomp-aliases.patch
0005-remove-numpy.patch
0006-create-destination-mlir-directory.patch
75711.patch # [clang] Add intrin0.h header to mimic intrin0.h used by MSVC STL for clang-cl #75711
79694.patch # [SEH] Ignore EH pad check for internal intrinsics #79694
82407.patch # [Clang][Sema] Fix incorrect rejection default construction of union with nontrivial member #82407
)
vcpkg_check_features(
OUT_FEATURE_OPTIONS FEATURE_OPTIONS
FEATURES
tools LLVM_BUILD_TOOLS
tools LLVM_INCLUDE_TOOLS
utils LLVM_BUILD_UTILS
utils LLVM_INCLUDE_UTILS
utils LLVM_INSTALL_UTILS
enable-assertions LLVM_ENABLE_ASSERTIONS
enable-rtti LLVM_ENABLE_RTTI
enable-ffi LLVM_ENABLE_FFI
enable-terminfo LLVM_ENABLE_TERMINFO
enable-ios COMPILER_RT_ENABLE_IOS
enable-eh LLVM_ENABLE_EH
enable-bindings LLVM_ENABLE_BINDINGS
)
vcpkg_cmake_get_vars(cmake_vars_file)
include("${cmake_vars_file}")
# LLVM generates CMake error due to Visual Studio version 16.4 is known to miscompile part of LLVM.
# LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN=ON disables this error.
# See https://developercommunity.visualstudio.com/content/problem/845933/miscompile-boolean-condition-deduced-to-be-always.html
# and thread "[llvm-dev] Longstanding failing tests - clang-tidy, MachO, Polly" on llvm-dev Jan 21-23 2020.
if(VCPKG_DETECTED_CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND VCPKG_DETECTED_MSVC_VERSION LESS "1925")
list(APPEND FEATURE_OPTIONS
-DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN=ON
)
endif()
# Force enable or disable external libraries
set(llvm_external_libraries
zlib
libxml2
zstd
)
foreach(external_library IN LISTS llvm_external_libraries)
string(TOLOWER "enable-${external_library}" feature_name)
string(TOUPPER "LLVM_ENABLE_${external_library}" define_name)
if(feature_name IN_LIST FEATURES)
list(APPEND FEATURE_OPTIONS
-D${define_name}=FORCE_ON
)
else()
list(APPEND FEATURE_OPTIONS
-D${define_name}=OFF
)
endif()
endforeach()
# LLVM_ABI_BREAKING_CHECKS can be WITH_ASSERTS (default), FORCE_ON or FORCE_OFF.
# By default in LLVM, abi-breaking checks are enabled if assertions are enabled.
# however, this breaks linking with the debug versions, since the option is
# baked into the header files; thus, we always turn off LLVM_ABI_BREAKING_CHECKS
# unless the user asks for it
if("enable-abi-breaking-checks" IN_LIST FEATURES)
# Force enable abi-breaking checks.
list(APPEND FEATURE_OPTIONS
-DLLVM_ABI_BREAKING_CHECKS=FORCE_ON
)
else()
# Force disable abi-breaking checks.
list(APPEND FEATURE_OPTIONS
-DLLVM_ABI_BREAKING_CHECKS=FORCE_OFF
)
endif()
set(LLVM_ENABLE_PROJECTS)
if("bolt" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_PROJECTS "bolt")
list(APPEND FEATURE_OPTIONS
-DBOLT_TOOLS_INSTALL_DIR:PATH=tools/llvm
)
endif()
if("clang" IN_LIST FEATURES OR "clang-tools-extra" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_PROJECTS "clang")
list(APPEND FEATURE_OPTIONS
-DCLANG_INSTALL_PACKAGE_DIR:PATH=share/clang
-DCLANG_TOOLS_INSTALL_DIR:PATH=tools/llvm
# Disable ARCMT
-DCLANG_ENABLE_ARCMT=OFF
# Disable static analyzer
-DCLANG_ENABLE_STATIC_ANALYZER=OFF
)
# 1) LLVM/Clang tools are relocated from ./bin/ to ./tools/llvm/ (CLANG_TOOLS_INSTALL_DIR=tools/llvm)
# 2) Clang resource files should be relocated from lib/clang/<major_version> to ../tools/llvm/lib/clang/<major_version>
string(REGEX MATCH "^[0-9]+" CLANG_VERSION_MAJOR ${VERSION})
list(APPEND FEATURE_OPTIONS -DCLANG_RESOURCE_DIR=lib/clang/${CLANG_VERSION_MAJOR})
endif()
if("clang-tools-extra" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_PROJECTS "clang-tools-extra")
endif()
if("compiler-rt" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_PROJECTS "compiler-rt")
endif()
if("flang" IN_LIST FEATURES)
if(VCPKG_DETECTED_CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND VCPKG_TARGET_ARCHITECTURE STREQUAL "x86")
message(FATAL_ERROR "Building Flang with MSVC is not supported on x86. Disable it until issues are fixed.")
endif()
list(APPEND LLVM_ENABLE_PROJECTS "flang")
list(APPEND FEATURE_OPTIONS
-DFLANG_INSTALL_PACKAGE_DIR:PATH=share/flang
-DFLANG_TOOLS_INSTALL_DIR:PATH=tools/llvm
)
list(APPEND FEATURE_OPTIONS
# Flang requires C++17
-DCMAKE_CXX_STANDARD=17
)
endif()
if("libclc" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_PROJECTS "libclc")
endif()
if("lld" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_PROJECTS "lld")
list(APPEND FEATURE_OPTIONS
-DLLD_INSTALL_PACKAGE_DIR:PATH=share/lld
-DLLD_TOOLS_INSTALL_DIR:PATH=tools/llvm
)
endif()
if("lldb" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_PROJECTS "lldb")
list(APPEND FEATURE_OPTIONS
-DLLDB_ENABLE_CURSES=OFF
)
endif()
if("mlir" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_PROJECTS "mlir")
list(APPEND FEATURE_OPTIONS
-DMLIR_INSTALL_PACKAGE_DIR:PATH=share/mlir
-DMLIR_TOOLS_INSTALL_DIR:PATH=tools/llvm
-DMLIR_INSTALL_AGGREGATE_OBJECTS=OFF # Disables installation of object files in lib/objects-{CMAKE_BUILD_TYPE}.
)
if("enable-mlir-python-bindings" IN_LIST FEATURES)
list(APPEND FEATURE_OPTIONS
-DMLIR_ENABLE_BINDINGS_PYTHON=ON
"-Dpybind11_DIR=${CURRENT_INSTALLED_DIR}/share/pybind11"
)
endif()
endif()
if("openmp" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_PROJECTS "openmp")
# Perl is required for the OpenMP run-time
vcpkg_find_acquire_program(PERL)
list(APPEND FEATURE_OPTIONS
-DLIBOMP_INSTALL_ALIASES=OFF
-DOPENMP_ENABLE_LIBOMPTARGET=OFF # Currently libomptarget cannot be compiled on Windows or MacOS X.
-DOPENMP_ENABLE_OMPT_TOOLS=OFF # Currently tools are not tested well on Windows or MacOS X.
-DPERL_EXECUTABLE=${PERL}
)
endif()
if("polly" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_PROJECTS "polly")
list(APPEND FEATURE_OPTIONS
-DPOLLY_INSTALL_PACKAGE_DIR:PATH=share/polly
)
endif()
set(LLVM_ENABLE_RUNTIMES)
if("libc" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_RUNTIMES "libc")
endif()
if("libcxx" IN_LIST FEATURES)
if(VCPKG_DETECTED_CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND VCPKG_DETECTED_MSVC_VERSION LESS "1914")
# libcxx supports being built with clang-cl, but not with MSVCs cl.exe, as cl doesnt support the #include_next extension.
# Furthermore, VS 2017 or newer (19.14) is required.
# More info: https://releases.llvm.org/17.0.1/projects/libcxx/docs/BuildingLibcxx.html#support-for-windows
message(FATAL_ERROR "libcxx requiries MSVC 19.14 or newer.")
endif()
list(APPEND LLVM_ENABLE_RUNTIMES "libcxx")
endif()
if("libcxxabi" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_RUNTIMES "libcxxabi")
endif()
if("libunwind" IN_LIST FEATURES)
list(APPEND LLVM_ENABLE_RUNTIMES "libunwind")
list(APPEND FEATURE_OPTIONS
-DLIBCXXABI_USE_LLVM_UNWINDER=ON
)
else()
list(APPEND FEATURE_OPTIONS
-DLIBCXXABI_USE_LLVM_UNWINDER=OFF
)
endif()
if("pstl" IN_LIST FEATURES)
if(VCPKG_DETECTED_CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
message(FATAL_ERROR "Building pstl with MSVC is not supported.")
endif()
list(APPEND LLVM_ENABLE_RUNTIMES "pstl")
endif()
# this is for normal targets
set(known_llvm_targets
AArch64
AMDGPU
ARM
AVR
BPF
Hexagon
Lanai
LoongArch
Mips
MSP430
NVPTX
PowerPC
RISCV
Sparc
SystemZ
VE
WebAssembly
X86
XCore
)
set(LLVM_TARGETS_TO_BUILD)
foreach(llvm_target IN LISTS known_llvm_targets)
string(TOLOWER "target-${llvm_target}" feature_name)
if(feature_name IN_LIST FEATURES)
list(APPEND LLVM_TARGETS_TO_BUILD "${llvm_target}")
endif()
endforeach()
# this is for experimental targets
set(known_llvm_experimental_targets
ARC
CSKY
DirectX
M68k
SPIRV
Xtensa
)
set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD)
foreach(llvm_target IN LISTS known_llvm_experimental_targets)
string(TOLOWER "target-${llvm_target}" feature_name)
if(feature_name IN_LIST FEATURES)
list(APPEND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD "${llvm_target}")
endif()
endforeach()
vcpkg_find_acquire_program(PYTHON3)
get_filename_component(PYTHON3_DIR ${PYTHON3} DIRECTORY)
vcpkg_add_to_path("${PYTHON3_DIR}")
file(REMOVE "${SOURCE_PATH}/llvm/cmake/modules/Findzstd.cmake")
if("${LLVM_ENABLE_RUNTIMES}" STREQUAL "")
list(APPEND FEATURE_OPTIONS
-DLLVM_INCLUDE_RUNTIMES=OFF
-DLLVM_BUILD_RUNTIMES=OFF
-DLLVM_BUILD_RUNTIME=OFF
)
endif()
# At least one target must be specified, otherwise default to "all".
if("${LLVM_TARGETS_TO_BUILD}" STREQUAL "")
set(LLVM_TARGETS_TO_BUILD "all")
endif()
vcpkg_cmake_configure(
SOURCE_PATH "${SOURCE_PATH}/llvm"
OPTIONS
-DLLVM_INCLUDE_EXAMPLES=OFF
-DLLVM_BUILD_EXAMPLES=OFF
-DLLVM_INCLUDE_TESTS=OFF
-DLLVM_BUILD_TESTS=OFF
-DLLVM_INCLUDE_BENCHMARKS=OFF
-DLLVM_BUILD_BENCHMARKS=OFF
# Force TableGen to be built with optimization. This will significantly improve build time.
-DLLVM_OPTIMIZED_TABLEGEN=ON
-DPACKAGE_VERSION=${VERSION}
# Limit the maximum number of concurrent link jobs to 1. This should fix low amount of memory issue for link.
-DLLVM_PARALLEL_LINK_JOBS=1
-DLLVM_INSTALL_PACKAGE_DIR:PATH=share/llvm
-DLLVM_TOOLS_INSTALL_DIR:PATH=tools/llvm
"-DLLVM_ENABLE_PROJECTS=${LLVM_ENABLE_PROJECTS}"
"-DLLVM_ENABLE_RUNTIMES=${LLVM_ENABLE_RUNTIMES}"
"-DLLVM_TARGETS_TO_BUILD=${LLVM_TARGETS_TO_BUILD}"
"-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD}"
${FEATURE_OPTIONS}
MAYBE_UNUSED_VARIABLES
COMPILER_RT_ENABLE_IOS
)
vcpkg_cmake_install(ADD_BIN_TO_PATH)
function(llvm_cmake_package_config_fixup package_name)
cmake_parse_arguments("arg" "DO_NOT_DELETE_PARENT_CONFIG_PATH" "FEATURE_NAME;CONFIG_PATH" "" ${ARGN})
if(NOT DEFINED arg_FEATURE_NAME)
set(arg_FEATURE_NAME ${package_name})
endif()
if("${arg_FEATURE_NAME}" STREQUAL "${PORT}" OR "${arg_FEATURE_NAME}" IN_LIST FEATURES)
set(args)
list(APPEND args PACKAGE_NAME "${package_name}")
if(arg_DO_NOT_DELETE_PARENT_CONFIG_PATH)
list(APPEND args "DO_NOT_DELETE_PARENT_CONFIG_PATH")
endif()
if(arg_CONFIG_PATH)
list(APPEND args "CONFIG_PATH" "${arg_CONFIG_PATH}")
endif()
vcpkg_cmake_config_fixup(${args})
file(INSTALL "${SOURCE_PATH}/${arg_FEATURE_NAME}/LICENSE.TXT" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${package_name}" RENAME copyright)
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${package_name}_usage")
file(INSTALL "${CMAKE_CURRENT_LIST_DIR}/${package_name}_usage" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${package_name}" RENAME usage)
endif()
endif()
endfunction()
llvm_cmake_package_config_fixup("clang" DO_NOT_DELETE_PARENT_CONFIG_PATH)
llvm_cmake_package_config_fixup("flang" DO_NOT_DELETE_PARENT_CONFIG_PATH)
llvm_cmake_package_config_fixup("lld" DO_NOT_DELETE_PARENT_CONFIG_PATH)
llvm_cmake_package_config_fixup("mlir" DO_NOT_DELETE_PARENT_CONFIG_PATH)
llvm_cmake_package_config_fixup("polly" DO_NOT_DELETE_PARENT_CONFIG_PATH)
llvm_cmake_package_config_fixup("ParallelSTL" FEATURE_NAME "pstl" DO_NOT_DELETE_PARENT_CONFIG_PATH CONFIG_PATH "lib/cmake/ParallelSTL")
llvm_cmake_package_config_fixup("llvm")
if("mlir" IN_LIST FEATURES)
vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/share/mlir/MLIRConfig.cmake" "set(MLIR_MAIN_SRC_DIR \"${SOURCE_PATH}/mlir\")" "")
vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/share/mlir/MLIRConfig.cmake" "${CURRENT_BUILDTREES_DIR}" "\${MLIR_INCLUDE_DIRS}")
endif()
vcpkg_copy_tool_dependencies("${CURRENT_PACKAGES_DIR}/tools/${PORT}")
# Move Clang's runtime libraries from bin/lib to tools/${PORT}/lib
if(EXISTS "${CURRENT_PACKAGES_DIR}/bin/lib")
file(MAKE_DIRECTORY "${CURRENT_PACKAGES_DIR}/tools/${PORT}")
file(RENAME "${CURRENT_PACKAGES_DIR}/bin/lib" "${CURRENT_PACKAGES_DIR}/tools/${PORT}/lib")
endif()
if(EXISTS "${CURRENT_PACKAGES_DIR}/debug/bin/lib")
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/bin/lib")
endif()
# Remove empty directories to avoid vcpkg warning
set(empty_dirs)
if("clang-tools-extra" IN_LIST FEATURES)
list(APPEND empty_dirs "${CURRENT_PACKAGES_DIR}/include/clang-tidy/plugin")
list(APPEND empty_dirs "${CURRENT_PACKAGES_DIR}/include/clang-tidy/misc/ConfusableTable")
endif()
if("pstl" IN_LIST FEATURES)
list(APPEND empty_dirs "${CURRENT_PACKAGES_DIR}/lib/cmake")
if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
list(APPEND empty_dirs "${CURRENT_PACKAGES_DIR}/debug/lib/cmake")
endif()
endif()
if("flang" IN_LIST FEATURES)
list(APPEND empty_dirs "${CURRENT_PACKAGES_DIR}/include/flang/CMakeFiles")
list(APPEND empty_dirs "${CURRENT_PACKAGES_DIR}/include/flang/Config")
list(APPEND empty_dirs "${CURRENT_PACKAGES_DIR}/include/flang/Optimizer/CMakeFiles")
list(APPEND empty_dirs "${CURRENT_PACKAGES_DIR}/include/flang/Optimizer/CodeGen/CMakeFiles")
list(APPEND empty_dirs "${CURRENT_PACKAGES_DIR}/include/flang/Optimizer/Dialect/CMakeFiles")
list(APPEND empty_dirs "${CURRENT_PACKAGES_DIR}/include/flang/Optimizer/HLFIR/CMakeFiles")
list(APPEND empty_dirs "${CURRENT_PACKAGES_DIR}/include/flang/Optimizer/Transforms/CMakeFiles")
endif()
if(empty_dirs)
foreach(empty_dir IN LISTS empty_dirs)
if(NOT EXISTS "${empty_dir}")
message(WARNING "Directory '${empty_dir}' does not exist. Please remove it from the list of empty directories.")
else()
file(GLOB_RECURSE files_in_dir "${empty_dir}/*")
if(files_in_dir)
message(WARNING "Directory '${empty_dir}' is not empty. Please remove it from the list of empty directories.")
else()
file(REMOVE_RECURSE "${empty_dir}")
endif()
endif()
endforeach()
endif()
# Remove debug headers and tools
if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include"
"${CURRENT_PACKAGES_DIR}/debug/share"
"${CURRENT_PACKAGES_DIR}/debug/tools"
)
endif()
# LLVM generates shared libraries in a static build (LLVM-C.dll, libclang.dll, LTO.dll, Remarks.dll, ...)
# for the corresponding export targets (used in LLVMExports-<config>.cmake files on the Windows platform)
if(VCPKG_TARGET_IS_WINDOWS)
set(VCPKG_POLICY_DLLS_IN_STATIC_LIBRARY enabled)
else()
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/bin"
"${CURRENT_PACKAGES_DIR}/debug/bin"
)
endif()