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vcpkg/ports/python3/portfile.cmake

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CMake
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if (VCPKG_LIBRARY_LINKAGE STREQUAL dynamic AND VCPKG_CRT_LINKAGE STREQUAL static)
message(STATUS "Warning: Dynamic library with static CRT is not supported. Building static library.")
set(VCPKG_LIBRARY_LINKAGE static)
endif()
set(PYTHON_VERSION_MAJOR 3)
set(PYTHON_VERSION_MINOR 10)
set(PYTHON_VERSION_PATCH 7)
set(PYTHON_VERSION ${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}.${PYTHON_VERSION_PATCH})
set(PATCHES
0001-only-build-required-projects.patch
0003-use-vcpkg-zlib.patch
0004-devendor-external-dependencies.patch
0005-dont-copy-vcruntime.patch
0008-python.pc.patch
0009-bz2d.patch
0010-dont-skip-rpath.patch
0012-force-disable-curses.patch
0013-configure-no-libcrypt.patch # https://github.com/python/cpython/pull/28881
0014-fix-get-python-inc-output.patch
)
if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
list(APPEND PATCHES 0002-static-library.patch)
endif()
# Fix build failures with GCC for built-in modules (https://github.com/microsoft/vcpkg/issues/26573)
if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Linux")
list(APPEND PATCHES 0011-gcc-ldflags-fix.patch)
endif()
# Python 3.9 removed support for Windows 7. This patch re-adds support for Windows 7 and is therefore
# required to build this port on Windows 7 itself due to Python using itself in its own build system.
if("deprecated-win7-support" IN_LIST FEATURES)
list(APPEND PATCHES 0006-restore-support-for-windows-7.patch)
message(WARNING "Windows 7 support is deprecated and may be removed at any time.")
elseif(VCPKG_TARGET_IS_WINDOWS AND CMAKE_SYSTEM_VERSION EQUAL 6.1)
message(FATAL_ERROR "python3 requires the feature deprecated-win7-support when building on Windows 7.")
endif()
if(VCPKG_TARGET_IS_WINDOWS OR VCPKG_TARGET_IS_UWP)
string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "dynamic" PYTHON_ALLOW_EXTENSIONS)
# The Windows 11 SDK has a problem that causes it to error on the resource files, so we patch that.
vcpkg_get_windows_sdk(WINSDK_VERSION)
if("${WINSDK_VERSION}" VERSION_GREATER_EQUAL "10.0.22000")
list(APPEND PATCHES "0007-workaround-windows-11-sdk-rc-compiler-error.patch")
endif()
endif()
vcpkg_from_github(
OUT_SOURCE_PATH SOURCE_PATH
REPO python/cpython
REF v${PYTHON_VERSION}
SHA512 88bf6efef632a7dad7306a59b7d5da159947d6675f0d264f1f33aa49a5703b4e4595011de52098eb839cc648994ae143f668507be7209f6bf3fe8ae0ec6a9125
HEAD_REF master
PATCHES ${PATCHES}
)
vcpkg_replace_string("${SOURCE_PATH}/Makefile.pre.in" "$(INSTALL) -d -m $(DIRMODE)" "$(MKDIR_P)")
function(make_python_pkgconfig)
cmake_parse_arguments(PARSE_ARGV 0 arg "" "FILE;INSTALL_ROOT;EXEC_PREFIX;INCLUDEDIR;ABIFLAGS" "")
set(prefix "${CURRENT_PACKAGES_DIR}")
set(libdir [[${prefix}/lib]])
set(exec_prefix ${arg_EXEC_PREFIX})
set(includedir ${arg_INCLUDEDIR})
set(VERSION "${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}")
set(ABIFLAGS ${arg_ABIFLAGS})
string(REPLACE "python" "python-${VERSION}" out_file ${arg_FILE})
set(out_full_path "${arg_INSTALL_ROOT}/lib/pkgconfig/${out_file}")
configure_file("${SOURCE_PATH}/Misc/${arg_FILE}.in" ${out_full_path} @ONLY)
file(READ ${out_full_path} pkgconfig_file)
string(REPLACE "-lpython${VERSION}" "-lpython${PYTHON_VERSION_MAJOR}${PYTHON_VERSION_MINOR}" pkgconfig_file "${pkgconfig_file}")
file(WRITE ${out_full_path} "${pkgconfig_file}")
endfunction()
if(VCPKG_TARGET_IS_WINDOWS OR VCPKG_TARGET_IS_UWP)
# Due to the way Python handles C extension modules on Windows, a static python core cannot
# load extension modules.
if(PYTHON_ALLOW_EXTENSIONS)
find_library(BZ2_RELEASE NAMES bz2 PATHS "${CURRENT_INSTALLED_DIR}/lib" NO_DEFAULT_PATH)
find_library(BZ2_DEBUG NAMES bz2d PATHS "${CURRENT_INSTALLED_DIR}/debug/lib" NO_DEFAULT_PATH)
find_library(CRYPTO_RELEASE NAMES libcrypto PATHS "${CURRENT_INSTALLED_DIR}/lib" NO_DEFAULT_PATH)
find_library(CRYPTO_DEBUG NAMES libcrypto PATHS "${CURRENT_INSTALLED_DIR}/debug/lib" NO_DEFAULT_PATH)
find_library(EXPAT_RELEASE NAMES libexpat libexpatMD libexpatMT PATHS "${CURRENT_INSTALLED_DIR}/lib" NO_DEFAULT_PATH)
find_library(EXPAT_DEBUG NAMES libexpatd libexpatdMD libexpatdMT PATHS "${CURRENT_INSTALLED_DIR}/debug/lib" NO_DEFAULT_PATH)
find_library(FFI_RELEASE NAMES libffi PATHS "${CURRENT_INSTALLED_DIR}/lib" NO_DEFAULT_PATH)
find_library(FFI_DEBUG NAMES libffi PATHS "${CURRENT_INSTALLED_DIR}/debug/lib" NO_DEFAULT_PATH)
find_library(LZMA_RELEASE NAMES lzma PATHS "${CURRENT_INSTALLED_DIR}/lib" NO_DEFAULT_PATH)
find_library(LZMA_DEBUG NAMES lzma PATHS "${CURRENT_INSTALLED_DIR}/debug/lib" NO_DEFAULT_PATH)
find_library(SQLITE_RELEASE NAMES sqlite3 PATHS "${CURRENT_INSTALLED_DIR}/lib" NO_DEFAULT_PATH)
find_library(SQLITE_DEBUG NAMES sqlite3 PATHS "${CURRENT_INSTALLED_DIR}/debug/lib" NO_DEFAULT_PATH)
find_library(SSL_RELEASE NAMES libssl PATHS "${CURRENT_INSTALLED_DIR}/lib" NO_DEFAULT_PATH)
find_library(SSL_DEBUG NAMES libssl PATHS "${CURRENT_INSTALLED_DIR}/debug/lib" NO_DEFAULT_PATH)
else()
message(STATUS "WARNING: Static builds of Python will not have C extension modules available.")
endif()
find_library(ZLIB_RELEASE NAMES zlib PATHS "${CURRENT_INSTALLED_DIR}/lib" NO_DEFAULT_PATH)
find_library(ZLIB_DEBUG NAMES zlib zlibd PATHS "${CURRENT_INSTALLED_DIR}/debug/lib" NO_DEFAULT_PATH)
configure_file("${SOURCE_PATH}/PC/pyconfig.h" "${SOURCE_PATH}/PC/pyconfig.h")
configure_file("${CMAKE_CURRENT_LIST_DIR}/python_vcpkg.props.in" "${SOURCE_PATH}/PCbuild/python_vcpkg.props")
configure_file("${CMAKE_CURRENT_LIST_DIR}/openssl.props.in" "${SOURCE_PATH}/PCbuild/openssl.props")
file(WRITE "${SOURCE_PATH}/PCbuild/libffi.props"
"<?xml version='1.0' encoding='utf-8'?>
<Project xmlns='http://schemas.microsoft.com/developer/msbuild/2003' />"
)
if(PYTHON_ALLOW_EXTENSIONS)
set(OPTIONS
"/p:IncludeExtensions=true"
"/p:IncludeExternals=true"
"/p:IncludeCTypes=true"
"/p:IncludeSSL=true"
"/p:IncludeTkinter=false"
"/p:IncludeTests=false"
"/p:ForceImportBeforeCppTargets=${SOURCE_PATH}/PCbuild/python_vcpkg.props"
)
else()
set(OPTIONS
"/p:IncludeExtensions=false"
"/p:IncludeExternals=false"
"/p:IncludeTests=false"
"/p:ForceImportBeforeCppTargets=${SOURCE_PATH}/PCbuild/python_vcpkg.props"
)
endif()
if(VCPKG_TARGET_IS_UWP)
list(APPEND OPTIONS "/p:IncludeUwp=true")
else()
list(APPEND OPTIONS "/p:IncludeUwp=false")
endif()
if(VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
list(APPEND OPTIONS "/p:_VcpkgPythonLinkage=DynamicLibrary")
else()
list(APPEND OPTIONS "/p:_VcpkgPythonLinkage=StaticLibrary")
endif()
# _freeze_importlib.exe is run as part of the build process, so make sure the required dynamic libs are available.
if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "release")
vcpkg_add_to_path("${CURRENT_INSTALLED_DIR}/bin")
endif()
if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
vcpkg_add_to_path("${CURRENT_INSTALLED_DIR}/debug/bin")
endif()
vcpkg_install_msbuild(
SOURCE_PATH "${SOURCE_PATH}"
PROJECT_SUBPATH "PCbuild/pcbuild.proj"
OPTIONS ${OPTIONS}
LICENSE_SUBPATH "LICENSE"
TARGET_PLATFORM_VERSION "${WINSDK_VERSION}"
SKIP_CLEAN
)
# The extension modules must be placed in the DLLs directory, so we can't use vcpkg_copy_tools()
if(PYTHON_ALLOW_EXTENSIONS)
file(GLOB_RECURSE PYTHON_EXTENSIONS_RELEASE "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/*.pyd")
file(COPY ${PYTHON_EXTENSIONS_RELEASE} DESTINATION "${CURRENT_PACKAGES_DIR}/bin")
file(COPY ${PYTHON_EXTENSIONS_RELEASE} DESTINATION "${CURRENT_PACKAGES_DIR}/tools/${PORT}/DLLs")
vcpkg_copy_tool_dependencies("${CURRENT_PACKAGES_DIR}/tools/${PORT}/DLLs")
file(REMOVE "${CURRENT_PACKAGES_DIR}/tools/${PORT}/DLLs/python${PYTHON_VERSION_MAJOR}${PYTHON_VERSION_MINOR}.dll")
file(GLOB_RECURSE PYTHON_EXTENSIONS_DEBUG "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg/*.pyd")
file(COPY ${PYTHON_EXTENSIONS_DEBUG} DESTINATION "${CURRENT_PACKAGES_DIR}/debug/bin")
endif()
file(COPY "${SOURCE_PATH}/Include/" "${SOURCE_PATH}/PC/pyconfig.h"
DESTINATION "${CURRENT_PACKAGES_DIR}/include/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}"
FILES_MATCHING PATTERN *.h
)
file(COPY "${SOURCE_PATH}/Lib" DESTINATION "${CURRENT_PACKAGES_DIR}/tools/${PORT}")
# Remove any extension libraries and other unversioned binaries that could conflict with the python2 port.
# You don't need to link against these anyway.
file(GLOB PYTHON_LIBS
"${CURRENT_PACKAGES_DIR}/lib/*.lib"
"${CURRENT_PACKAGES_DIR}/debug/lib/*.lib"
)
list(FILTER PYTHON_LIBS EXCLUDE REGEX [[python[0-9]*(_d)?\.lib$]])
file(GLOB PYTHON_INSTALLERS "${CURRENT_PACKAGES_DIR}/tools/${PORT}/wininst-*.exe")
file(REMOVE ${PYTHON_LIBS} ${PYTHON_INSTALLERS})
# pkg-config files
if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "release")
make_python_pkgconfig(FILE python.pc INSTALL_ROOT ${CURRENT_PACKAGES_DIR}
EXEC_PREFIX "\${prefix}/tools/${PORT}" INCLUDEDIR [[${prefix}/include]] ABIFLAGS "")
make_python_pkgconfig(FILE python-embed.pc INSTALL_ROOT ${CURRENT_PACKAGES_DIR}
EXEC_PREFIX "\${prefix}/tools/${PORT}" INCLUDEDIR [[${prefix}/include]] ABIFLAGS "")
endif()
if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
make_python_pkgconfig(FILE python.pc INSTALL_ROOT "${CURRENT_PACKAGES_DIR}/debug"
EXEC_PREFIX "\${prefix}/../tools/${PORT}" INCLUDEDIR [[${prefix}/../include]] ABIFLAGS "_d")
make_python_pkgconfig(FILE python-embed.pc INSTALL_ROOT "${CURRENT_PACKAGES_DIR}/debug"
EXEC_PREFIX "\${prefix}/../tools/${PORT}" INCLUDEDIR [[${prefix}/../include]] ABIFLAGS "_d")
endif()
vcpkg_fixup_pkgconfig()
vcpkg_clean_msbuild()
# Remove static library belonging to executable
if (VCPKG_LIBRARY_LINKAGE STREQUAL "static")
if (EXISTS "${CURRENT_PACKAGES_DIR}/lib/python.lib")
file(MAKE_DIRECTORY "${CURRENT_PACKAGES_DIR}/lib/manual-link")
file(RENAME "${CURRENT_PACKAGES_DIR}/lib/python.lib"
"${CURRENT_PACKAGES_DIR}/lib/manual-link/python.lib")
endif()
if (EXISTS "${CURRENT_PACKAGES_DIR}/debug/lib/python_d.lib")
file(MAKE_DIRECTORY "${CURRENT_PACKAGES_DIR}/debug/lib/manual-link")
file(RENAME "${CURRENT_PACKAGES_DIR}/debug/lib/python_d.lib"
"${CURRENT_PACKAGES_DIR}/debug/lib/manual-link/python_d.lib")
endif()
endif()
else()
# The Python Stable ABI, `libpython3.so` is not produced by the upstream build system with --with-pydebug option
if(VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic" AND NOT VCPKG_BUILD_TYPE)
set(VCPKG_POLICY_MISMATCHED_NUMBER_OF_BINARIES enabled)
endif()
set(OPTIONS
"--with-openssl=${CURRENT_INSTALLED_DIR}"
"--without-ensurepip"
"--with-suffix="
"--with-system-expat"
"--without-readline"
"--disable-test-modules"
)
if(VCPKG_TARGET_IS_OSX)
list(APPEND OPTIONS "LIBS=-liconv -lintl")
endif()
vcpkg_configure_make(
SOURCE_PATH "${SOURCE_PATH}"
OPTIONS ${OPTIONS}
OPTIONS_DEBUG "--with-pydebug"
)
vcpkg_install_make(ADD_BIN_TO_PATH INSTALL_TARGET altinstall)
file(COPY "${CURRENT_PACKAGES_DIR}/tools/${PORT}/bin/" DESTINATION "${CURRENT_PACKAGES_DIR}/tools/${PORT}")
# Makefiles, c files, __pycache__, and other junk.
file(GLOB PYTHON_LIB_DIRS LIST_DIRECTORIES true
"${CURRENT_PACKAGES_DIR}/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/*"
"${CURRENT_PACKAGES_DIR}/debug/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/*")
list(FILTER PYTHON_LIB_DIRS INCLUDE REGEX [[config-[0-9].*.*]])
file(REMOVE_RECURSE ${PYTHON_LIB_DIRS})
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/bin")
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/bin")
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/include/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}d")
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/share/${PORT}/man1")
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/tools/${PORT}/bin")
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/tools/${PORT}/debug")
file(INSTALL "${SOURCE_PATH}/LICENSE" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME "copyright")
vcpkg_fixup_pkgconfig()
# Perform some post-build checks on modules
file(GLOB python_libs_dynload_debug LIST_DIRECTORIES false "${CURRENT_PACKAGES_DIR}/debug/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/lib-dynload/*.so*")
file(GLOB python_libs_dynload_release LIST_DIRECTORIES false "${CURRENT_PACKAGES_DIR}/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/lib-dynload/*.so*")
set(python_libs_dynload_failed_debug ${python_libs_dynload_debug})
set(python_libs_dynload_failed_release ${python_libs_dynload_release})
list(FILTER python_libs_dynload_failed_debug INCLUDE REGEX ".*_failed\.so.*")
list(FILTER python_libs_dynload_failed_release INCLUDE REGEX ".*_failed\.so.*")
if(python_libs_dynload_failed_debug OR python_libs_dynload_failed_release)
list(JOIN python_libs_dynload_failed_debug "\n" python_libs_dynload_failed_debug_str)
list(JOIN python_libs_dynload_failed_release "\n" python_libs_dynload_failed_release_str)
message(FATAL_ERROR "There should be no modules with \"_failed\" suffix:\n${python_libs_dynload_failed_debug_str}\n${python_libs_dynload_failed_release_str}")
endif()
if(NOT VCPKG_BUILD_TYPE)
list(LENGTH python_libs_dynload_release python_libs_dynload_release_length)
list(LENGTH python_libs_dynload_debug python_libs_dynload_debug_length)
if(NOT python_libs_dynload_release_length STREQUAL python_libs_dynload_debug_length)
message(FATAL_ERROR "Mismatched number of modules: ${python_libs_dynload_debug_length} in debug, ${python_libs_dynload_release_length} in release")
endif()
endif()
endif()
file(READ "${CMAKE_CURRENT_LIST_DIR}/usage" usage)
if(VCPKG_TARGET_IS_WINDOWS)
if(PYTHON_ALLOW_EXTENSIONS)
file(READ "${CMAKE_CURRENT_LIST_DIR}/usage.win" usage_extra)
else()
set(usage_extra "")
endif()
else()
file(READ "${CMAKE_CURRENT_LIST_DIR}/usage.unix" usage_extra)
endif()
file(WRITE "${CURRENT_PACKAGES_DIR}/share/${PORT}/usage" "${usage}\n${usage_extra}")
function(_generate_finder)
cmake_parse_arguments(PythonFinder "NO_OVERRIDE" "DIRECTORY;PREFIX" "" ${ARGN})
configure_file(
"${CMAKE_CURRENT_LIST_DIR}/vcpkg-cmake-wrapper.cmake"
"${CURRENT_PACKAGES_DIR}/share/${PythonFinder_DIRECTORY}/vcpkg-cmake-wrapper.cmake"
@ONLY
)
endfunction()
message(STATUS "Installing cmake wrappers")
_generate_finder(DIRECTORY "python" PREFIX "Python")
_generate_finder(DIRECTORY "python3" PREFIX "Python3")
_generate_finder(DIRECTORY "pythoninterp" PREFIX "PYTHON" NO_OVERRIDE)
if (NOT VCPKG_TARGET_IS_WINDOWS)
function(replace_dirs_in_config_file python_config_file)
vcpkg_replace_string("${python_config_file}" "${CURRENT_INSTALLED_DIR}" "' + _base + '")
vcpkg_replace_string("${python_config_file}" "${CURRENT_PACKAGES_DIR}" "' + _base + '")
vcpkg_replace_string("${python_config_file}" "${CURRENT_BUILDTREES_DIR}" "not/existing")
endfunction()
if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "release")
file(GLOB python_config_files "${CURRENT_PACKAGES_DIR}/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/_sysconfigdata*")
list(POP_FRONT python_config_files python_config_file)
vcpkg_replace_string("${python_config_file}" "# system configuration generated and used by the sysconfig module" "# system configuration generated and used by the sysconfig module\nimport os\n_base = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))\n")
replace_dirs_in_config_file("${python_config_file}")
endif()
if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
file(GLOB python_config_files "${CURRENT_PACKAGES_DIR}/debug/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/_sysconfigdata*")
list(POP_FRONT python_config_files python_config_file)
vcpkg_replace_string("${python_config_file}" "# system configuration generated and used by the sysconfig module" "# system configuration generated and used by the sysconfig module\nimport os\n_base = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))\n")
replace_dirs_in_config_file("${python_config_file}")
endif()
endif()
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