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f81152a74a
This ensures that at runtime the interpreter points at its actual installed location rather than the fixed staging path, making it fully relocatable. Differential Revision: https://phabricator.services.mozilla.com/D253297
130 lines
5.2 KiB
Bash
Executable file
130 lines
5.2 KiB
Bash
Executable file
#!/bin/sh
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# This script builds the official interpreter for the python language,
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# while also packing in a few default extra packages.
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set -e
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set -x
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# Required fetch artifact
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clang_bindir=${MOZ_FETCHES_DIR}/clang/bin
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clang_libdir=${MOZ_FETCHES_DIR}/clang/lib
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python_src=${MOZ_FETCHES_DIR}/cpython-source
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xz_prefix=${MOZ_FETCHES_DIR}/xz
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# Make the compiler-rt available to clang.
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env UPLOAD_DIR= $GECKO_PATH/taskcluster/scripts/misc/repack-clang.sh
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# Extra setup per platform
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case `uname -s` in
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Darwin)
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# Use taskcluster clang instead of host compiler on OSX
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export PATH=${clang_bindir}:${PATH}
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export CC=clang
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export CXX=clang++
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export LDFLAGS=-fuse-ld=lld
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case `uname -m` in
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aarch64)
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macosx_version_min=11.0
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;;
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*)
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macosx_version_min=10.12
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;;
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esac
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# NOTE: both CFLAGS and CPPFLAGS need to be set here, otherwise
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# configure step fails.
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sysroot_flags="-isysroot ${MOZ_FETCHES_DIR}/MacOSX15.4.sdk -mmacosx-version-min=${macosx_version_min}"
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export CPPFLAGS="${sysroot_flags} -I${xz_prefix}/include"
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export CFLAGS=${sysroot_flags}
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export LDFLAGS="${LDFLAGS} ${sysroot_flags} -L${xz_prefix}/lib"
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configure_flags_extra=--with-openssl=/usr/local/opt/openssl
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# see https://bugs.python.org/issue22490
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unset __PYVENV_LAUNCHER__
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# see https://bugs.python.org/issue44065
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sed -i -e 's,$CC --print-multiarch,:,' ${python_src}/configure
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export LDFLAGS="${LDFLAGS} -Wl,-rpath -Wl,@loader_path/../.."
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;;
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Linux)
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# Use host gcc on Linux
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export LDFLAGS="${LDFLAGS} -Wl,-rpath,\\\$ORIGIN/../.."
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;;
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esac
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# Patch Python to honor MOZPYTHONHOME instead of PYTHONHOME. That way we have a
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# relocatable python for free, while not interfering with the system Python that
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# already honors PYTHONHOME.
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find ${python_src} -type f -print0 | xargs -0 perl -i -pe "s,PYTHONHOME,MOZPYTHONHOME,g"
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# Actual build
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work_dir=`pwd`
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tardir=python
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cd `mktemp -d`
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${python_src}/configure --prefix=/${tardir} --enable-optimizations --with-lto ${configure_flags_extra} || { exit_status=$? && cat config.log && exit $exit_status ; }
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export MAKEFLAGS=-j`nproc`
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make
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make DESTDIR=${work_dir} install
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cd ${work_dir}
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sysconfig_file=$(
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ls "${work_dir}/${tardir}/lib"/python3.*/*_sysconfigdata*.py 2>/dev/null \
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| head -n1
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)
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if [ -n "$sysconfig_file" ]; then
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cat >> "$sysconfig_file" << 'PYCODE'
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import sys
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build_time_vars = {
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k: v.replace("/python", sys.base_prefix) if isinstance(v, str) and v.startswith("/python") else v
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for k, v in build_time_vars.items()
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}
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PYCODE
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fi
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${work_dir}/python/bin/python3 -m pip install --upgrade pip==23.0
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${work_dir}/python/bin/python3 -m pip install -r ${GECKO_PATH}/build/psutil_requirements.txt -r ${GECKO_PATH}/build/zstandard_requirements.txt
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case `uname -s` in
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Darwin)
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cp /usr/local/opt/openssl/lib/libssl*.dylib ${work_dir}/python/lib/
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cp /usr/local/opt/openssl/lib/libcrypto*.dylib ${work_dir}/python/lib/
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cp ${xz_prefix}/lib/liblzma.dylib ${work_dir}/python/lib/
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cp ${xz_prefix}/lib/liblzma.5.dylib ${work_dir}/python/lib/
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# Instruct the loader to search for the lib in rpath instead of the one used during linking
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install_name_tool -change /usr/local/opt/openssl@1.1/lib/libssl.1.1.dylib @rpath/libssl.1.1.dylib ${work_dir}/python/lib/python3.*/lib-dynload/_ssl.cpython-3*-darwin.so
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install_name_tool -change /usr/local/opt/openssl@1.1/lib/libcrypto.1.1.dylib @rpath/libcrypto.1.1.dylib ${work_dir}/python/lib/python3.*/lib-dynload/_ssl.cpython-3*-darwin.so
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otool -L ${work_dir}/python/lib/python3.*/lib-dynload/_ssl.cpython-3*-darwin.so | grep @rpath/libssl.1.1.dylib
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install_name_tool -change /xz/lib/liblzma.5.dylib @rpath/liblzma.5.dylib ${work_dir}/python/lib/python3.*/lib-dynload/_lzma.cpython-3*-darwin.so
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otool -L ${work_dir}/python/lib/python3.*/lib-dynload/_lzma.cpython-3*-darwin.so | grep @rpath/liblzma.5.dylib
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# Also modify the shipped libssl to use the shipped libcrypto
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install_name_tool -change /usr/local/Cellar/openssl@1.1/1.1.1h/lib/libcrypto.1.1.dylib @rpath/libcrypto.1.1.dylib ${work_dir}/python/lib/libssl.1.1.dylib
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otool -L ${work_dir}/python/lib/libssl.1.1.dylib | grep @rpath/libcrypto.1.1.dylib
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# sanity check
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${work_dir}/python/bin/python3 -c "import ssl"
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${work_dir}/python/bin/python3 -c "import lzma"
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# We may not have access to system certificate on OSX
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${work_dir}/python/bin/python3 -m pip install certifi==2024.2.2
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;;
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Linux)
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cp /usr/lib/$(uname -m)-linux-gnu/libffi.so.* ${work_dir}/python/lib/
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cp /usr/lib/$(uname -m)-linux-gnu/libssl.so.* ${work_dir}/python/lib/
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cp /usr/lib/$(uname -m)-linux-gnu/libcrypto.so.* ${work_dir}/python/lib/
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cp /lib/$(uname -m)-linux-gnu/libncursesw.so.* ${work_dir}/python/lib/
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cp /lib/$(uname -m)-linux-gnu/libtinfo.so.* ${work_dir}/python/lib/
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;;
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esac
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$(dirname $0)/pack.sh ${tardir}
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