repo/extra/python/build
Dylan Araps 2ef91243b5
python: slow startup fix for all pyc files
(unrelated: Also gets rid of static lib.)

NOTE: Rebuild python-* packages (meson, ...) to get the fix.
2021-08-10 17:01:13 +00:00

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#!/bin/sh -e
# Remove util-linux dependency among other things.
cat >> Modules/Setup <<EOF
*disabled*
_uuid nis ossaudiodev
EOF
# Reported 20-27% performance improvements.
# See: "PythonNoSemanticInterpositionSpeedup"
export CFLAGS="$CFLAGS -fno-semantic-interposition"
export LDFLAGS="$LDFLAGS -fno-semantic-interposition"
for patch in *.patch; do
patch -p1 < "$patch"
done
./configure \
--prefix=/usr \
--enable-shared \
--with-system-expat \
--with-system-ffi \
--with-ensurepip=yes \
--without-doc-strings
make EXTRA_CFLAGS="$CFLAGS -DTHREAD_STACK_SIZE=0x100000"
make install
ln -s python3 "$1/usr/bin/python"
ln -s pip3 "$1/usr/bin/pip"
# Let's make some kind of effort to reduce the overall
# size of Python by removing a bunch of rarely used and
# otherwise useless components.
#
# This can't be done via ./configure as the build system
# doesn't give you this much control over the process.
{
cd "$1/usr/lib/python"*
rm -rf test ./*/test ./*/tests
rm -rf pydoc* idlelib turtle* config-*
cd "$1/usr/bin"
rm -f pydoc* idle*
}