python: build with optimizations enabled

packages/python/build.sh

@@ -3,12 +3,14 @@ TERMUX_PKG_DESCRIPTION="Python 3 programming language intended to enable clear p
 TERMUX_PKG_LICENSE="PythonPL"
 _MAJOR_VERSION=3.8
 TERMUX_PKG_VERSION=${_MAJOR_VERSION}.1
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://www.python.org/ftp/python/${TERMUX_PKG_VERSION}/Python-${TERMUX_PKG_VERSION}.tar.xz
 TERMUX_PKG_SHA256=75894117f6db7051c1b34f37410168844bbb357c139a8a10a352e9bf8be594e8
 TERMUX_PKG_DEPENDS="gdbm, libandroid-support, libbz2, libcrypt, libffi, liblzma, libsqlite, ncurses, ncurses-ui-libs, openssl, readline, zlib"
 TERMUX_PKG_SUGGESTS="python-tkinter"
+TERMUX_PKG_BREAKS="python2 (<= 2.7.15), python-dev"
+TERMUX_PKG_REPLACES="python-dev"
 
-# The flag --with(out)-pymalloc (disable/enable specialized mallocs) is enabled by default and causes m suffix versions of python.
 # Set ac_cv_func_wcsftime=no to avoid errors such as "character U+ca0025 is not in range [U+0000; U+10ffff]"
 # when executing e.g. "from time import time, strftime, localtime; print(strftime(str('%Y-%m-%d %H:%M'), localtime()))"
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="ac_cv_file__dev_ptmx=yes ac_cv_file__dev_ptc=no ac_cv_func_wcsftime=no"
@@ -28,13 +30,16 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_buggy_getaddrinfo=no"
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --enable-loadable-sqlite-extensions"
 # Fix https://github.com/termux/termux-packages/issues/2236:
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_little_endian_double=yes"
+# Enable optimizations:
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --enable-optimizations"
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --with-computed-gotos"
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --with-lto"
+
 TERMUX_PKG_RM_AFTER_INSTALL="
 lib/python${_MAJOR_VERSION}/test
 lib/python${_MAJOR_VERSION}/*/test
 lib/python${_MAJOR_VERSION}/*/tests
 "
-TERMUX_PKG_BREAKS="python2 (<= 2.7.15), python-dev"
-TERMUX_PKG_REPLACES="python-dev"
 
 termux_step_pre_configure() {
 	# Needed when building with clang, as setup.py only probes
@@ -44,6 +49,9 @@ termux_step_pre_configure() {
 	CPPFLAGS+=" -I$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/include"
 	LDFLAGS+=" -L$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
 	if [ $TERMUX_ARCH = x86_64 ]; then LDFLAGS+=64; fi
+
+	# -Oz causes linking error when -flto is enabled.
+	CFLAGS="${CFLAGS/-Oz/-O3}"
 }
 
 termux_step_post_make_install() {