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# ***** BEGIN GPL LICENSE BLOCK *****
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ***** END GPL LICENSE BLOCK *****
set(PYTHON_POSTFIX)
if(BUILD_MODE STREQUAL Debug)
set(PYTHON_POSTFIX _d)
set(PYTHON_EXTRA_INSTLAL_FLAGS -d)
endif()
if(WIN32)
set(PYTHON_BINARY_INTERNAL ${BUILD_DIR}/python/src/external_python/PCBuild/amd64/python${PYTHON_POSTFIX}.exe)
set(PYTHON_BINARY ${LIBDIR}/python/python${PYTHON_POSTFIX}.exe)
set(PYTHON_SRC ${BUILD_DIR}/python/src/external_python/)
macro(cmake_to_dos_path MsysPath ResultingPath)
string(REPLACE "/" "\\" ${ResultingPath} "${MsysPath}")
endmacro()
set(PYTHON_EXTERNALS_FOLDER ${BUILD_DIR}/python/src/external_python/externals)
set(DOWNLOADS_EXTERNALS_FOLDER ${DOWNLOAD_DIR}/externals)
cmake_to_dos_path(${PYTHON_EXTERNALS_FOLDER} PYTHON_EXTERNALS_FOLDER_DOS)
cmake_to_dos_path(${DOWNLOADS_EXTERNALS_FOLDER} DOWNLOADS_EXTERNALS_FOLDER_DOS)
ExternalProject_Add(external_python
URL ${PYTHON_URI}
DOWNLOAD_DIR ${DOWNLOAD_DIR}
URL_HASH MD5=${PYTHON_HASH}
PREFIX ${BUILD_DIR}/python
CONFIGURE_COMMAND ""
BUILD_COMMAND cd ${BUILD_DIR}/python/src/external_python/pcbuild/ && set IncludeTkinter=false && call build.bat -e -p x64 -c ${BUILD_MODE}
INSTALL_COMMAND ${PYTHON_BINARY_INTERNAL} ${PYTHON_SRC}/PC/layout/main.py -b ${PYTHON_SRC}/PCbuild/amd64 -s ${PYTHON_SRC} -t ${PYTHON_SRC}/tmp/ --include-stable --include-pip --include-dev --include-launchers --include-venv --include-symbols ${PYTHON_EXTRA_INSTLAL_FLAGS} --copy ${LIBDIR}/python
)
else()
if(APPLE)
# Disable functions that can be in 10.13 sdk but aren't available on 10.9 target.
#
# Disable libintl (gettext library) as it might come from Homebrew, which makes
# it so test program compiles, but the Python does not. This is because for Python
# we use isysroot, which seems to forbid using libintl.h.
# The gettext functionality seems to come from CoreFoundation, so should be all fine.
set(PYTHON_FUNC_CONFIGS
export ac_cv_func_futimens=no &&
export ac_cv_func_utimensat=no &&
export ac_cv_func_basename_r=no &&
export ac_cv_func_clock_getres=no &&
export ac_cv_func_clock_gettime=no &&
export ac_cv_func_clock_settime=no &&
export ac_cv_func_dirname_r=no &&
export ac_cv_func_getentropy=no &&
export ac_cv_func_mkostemp=no &&
export ac_cv_func_mkostemps=no &&
export ac_cv_func_timingsafe_bcmp=no &&
export ac_cv_header_libintl_h=no &&
export ac_cv_lib_intl_textdomain=no
)
if("${CMAKE_OSX_ARCHITECTURES}" STREQUAL "arm64")
set(PYTHON_FUNC_CONFIGS ${PYTHON_FUNC_CONFIGS} && export PYTHON_DECIMAL_WITH_MACHINE=ansi64)
endif()
set(PYTHON_CONFIGURE_ENV ${CONFIGURE_ENV} && ${PYTHON_FUNC_CONFIGS})
set(PYTHON_BINARY ${BUILD_DIR}/python/src/external_python/python.exe)
else()
set(PYTHON_CONFIGURE_ENV ${CONFIGURE_ENV})
set(PYTHON_BINARY ${BUILD_DIR}/python/src/external_python/python)
endif()
# Link against zlib statically (Unix). Avoid rpath issues (macOS).
set(PYTHON_PATCH ${PATCH_CMD} --verbose -p1 -d ${BUILD_DIR}/python/src/external_python < ${PATCH_DIR}/python_unix.diff)
set(PYTHON_CONFIGURE_EXTRA_ARGS "--with-openssl=${LIBDIR}/ssl")
set(PYTHON_CFLAGS "-I${LIBDIR}/sqlite/include -I${LIBDIR}/bzip2/include -I${LIBDIR}/lzma/include -I${LIBDIR}/zlib/include ${PLATFORM_CFLAGS}")
set(PYTHON_LDFLAGS "-L${LIBDIR}/ffi/lib -L${LIBDIR}/sqlite/lib -L${LIBDIR}/bzip2/lib -L${LIBDIR}/lzma/lib -L${LIBDIR}/zlib/lib ${PLATFORM_LDFLAGS}")
set(PYTHON_CONFIGURE_EXTRA_ENV
export CFLAGS=${PYTHON_CFLAGS} &&
export CPPFLAGS=${PYTHON_CFLAGS} &&
export LDFLAGS=${PYTHON_LDFLAGS} &&
export PKG_CONFIG_PATH=${LIBDIR}/ffi/lib/pkgconfig)
ExternalProject_Add(external_python
URL ${PYTHON_URI}
DOWNLOAD_DIR ${DOWNLOAD_DIR}
URL_HASH MD5=${PYTHON_HASH}
PREFIX ${BUILD_DIR}/python
PATCH_COMMAND ${PYTHON_PATCH}
CONFIGURE_COMMAND ${PYTHON_CONFIGURE_ENV} && ${PYTHON_CONFIGURE_EXTRA_ENV} && cd ${BUILD_DIR}/python/src/external_python/ && ${CONFIGURE_COMMAND} --prefix=${LIBDIR}/python ${PYTHON_CONFIGURE_EXTRA_ARGS}
BUILD_COMMAND ${PYTHON_CONFIGURE_ENV} && cd ${BUILD_DIR}/python/src/external_python/ && make -j${MAKE_THREADS}
INSTALL_COMMAND ${PYTHON_CONFIGURE_ENV} && cd ${BUILD_DIR}/python/src/external_python/ && make install
INSTALL_DIR ${LIBDIR}/python)
endif()
if(UNIX)
add_dependencies(
external_python
external_bzip2
external_ffi
external_lzma
external_ssl
external_sqlite
external_zlib
)
endif()
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