1 files changed, 70 insertions, 0 deletions
diff --git a/taskcluster/scripts/misc/build-cpython.sh b/taskcluster/scripts/misc/build-cpython.sh
new file mode 100755
index 0000000000..f6a683cc7d
--- /dev/null
+++ b/taskcluster/scripts/misc/build-cpython.sh
@@ -0,0 +1,70 @@
+#!/bin/sh
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This script builds the official interpreter for the python language,
+# while also packing in a few default extra packages.
+
+set -e
+set -x
+
+# Required fetch artifact
+clang_bindir=${MOZ_FETCHES_DIR}/clang/bin
+clang_libdir=${MOZ_FETCHES_DIR}/clang/lib
+python_src=${MOZ_FETCHES_DIR}/cpython-source
+
+# Make the compiler-rt available to clang.
+env UPLOAD_DIR= $GECKO_PATH/taskcluster/scripts/misc/repack-clang.sh
+
+# Setup environment
+export PATH=${clang_bindir}:${PATH}
+export CC=clang
+export CXX=clang++
+export LDFLAGS=-fuse-ld=lld
+
+# Extra setup for OSX
+case `uname -s` in
+    Darwin)
+        case `uname -m` in
+            aarch64)
+                macosx_version_min=11.0
+                ;;
+            *)
+                macosx_version_min=10.12
+                ;;
+        esac
+        macosx_sdk=13.3
+        # NOTE: both CFLAGS and CPPFLAGS need to be set here, otherwise
+        # configure step fails.
+        sysroot_flags="-isysroot ${MOZ_FETCHES_DIR}/MacOSX${macosx_sdk}.sdk -mmacosx-version-min=${macosx_version_min}"
+        export CPPFLAGS=${sysroot_flags}
+        export CFLAGS=${sysroot_flags}
+        export LDFLAGS="${LDFLAGS} ${sysroot_flags}"
+        configure_flags_extra=--with-openssl=/usr/local/opt/openssl
+
+        # see https://bugs.python.org/issue44065
+        sed -i -e 's,$CC --print-multiarch,:,' ${python_src}/configure
+        ;;
+esac
+
+# Patch Python to honor MOZPYTHONHOME instead of PYTHONHOME. That way we have a
+# relocatable python for free, while not interfering with the system Python that
+# already honors PYTHONHOME.
+find ${python_src} -type f -print0 | xargs -0 perl -i -pe "s,PYTHONHOME,MOZPYTHONHOME,g"
+
+# Actual build
+work_dir=`pwd`
+tardir=python
+
+cd `mktemp -d`
+${python_src}/configure --prefix=/${tardir} --enable-optimizations ${configure_flags_extra} || { exit_status=$? && cat config.log && exit $exit_status ; }
+export MAKEFLAGS=-j`nproc`
+make
+make DESTDIR=${work_dir} install
+cd ${work_dir}
+
+${work_dir}/python/bin/python3 -m pip install --upgrade pip==23.0
+${work_dir}/python/bin/python3 -m pip install -r ${GECKO_PATH}/build/psutil_requirements.txt -r ${GECKO_PATH}/build/zstandard_requirements.txt
+
+$(dirname $0)/pack.sh ${tardir}