taskcluster/scripts/misc/build-cpython.sh

   1 #!/bin/sh
   2 # This Source Code Form is subject to the terms of the Mozilla Public
   3 # License, v. 2.0. If a copy of the MPL was not distributed with this
   4 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   5 #
   6 # This script builds the official interpreter for the python language,
   7 # while also packing in a few default extra packages.
   8
   9 set -e
  10 set -x
  11
  12 # Required fetch artifact
  13 clang_bindir=${MOZ_FETCHES_DIR}/clang/bin
  14 clang_libdir=${MOZ_FETCHES_DIR}/clang/lib
  15 python_src=${MOZ_FETCHES_DIR}/cpython-source
  16
  17 # Setup environment
  18 export PATH=${clang_bindir}:${PATH}
  19 export CC=clang
  20 export CXX=clang++
  21 export LDFLAGS=-fuse-ld=lld
  22
  23 # Extra setup for OSX
  24 case `uname -s` in
  25     Darwin)
  26         case `uname -m` in
  27             aarch64)
  28                 macosx_version_min=11.0
  29                 ;;
  30             *)
  31                 macosx_version_min=10.12
  32                 ;;
  33         esac
  34         macosx_sdk=13.0
  35         # NOTE: both CFLAGS and CPPFLAGS need to be set here, otherwise
  36         # configure step fails.
  37         sysroot_flags="-isysroot ${MOZ_FETCHES_DIR}/MacOSX${macosx_sdk}.sdk -mmacosx-version-min=${macosx_version_min}"
  38         export CPPFLAGS=${sysroot_flags}
  39         export CFLAGS=${sysroot_flags}
  40         export LDFLAGS="${LDFLAGS} ${sysroot_flags}"
  41         configure_flags_extra=--with-openssl=/usr/local/opt/openssl
  42
  43         # see https://bugs.python.org/issue44065
  44         sed -i -e 's,$CC --print-multiarch,:,' ${python_src}/configure
  45         ;;
  46 esac
  47
  48 # Patch Python to honor MOZPYTHONHOME instead of PYTHONHOME. That way we have a
  49 # relocatable python for free, while not interfering with the system Python that
  50 # already honors PYTHONHOME.
  51 find ${python_src} -type f -print0 | xargs -0 perl -i -pe "s,PYTHONHOME,MOZPYTHONHOME,g"
  52
  53 # Actual build
  54 work_dir=`pwd`
  55 tardir=python
  56
  57 cd `mktemp -d`
  58 ${python_src}/configure --prefix=/${tardir} --enable-optimizations ${configure_flags_extra} || { exit_status=$? && cat config.log && exit $exit_status ; }
  59 export MAKEFLAGS=-j`nproc`
  60 make
  61 make DESTDIR=${work_dir} install
  62 cd ${work_dir}
  63
  64 ${work_dir}/python/bin/python3 -m pip install --upgrade pip==23.0
  65 ${work_dir}/python/bin/python3 -m pip install -r ${GECKO_PATH}/build/psutil_requirements.txt -r ${GECKO_PATH}/build/zstandard_requirements.txt
  66
  67 $(dirname $0)/pack.sh ${tardir}