1#!/bin/sh 2# py-compile - Compile a Python program 3 4scriptversion=2020-02-19.23; # UTC 5 6# Copyright (C) 2000-2020 Free Software Foundation, Inc. 7 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2, or (at your option) 11# any later version. 12 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <https://www.gnu.org/licenses/>. 20 21# As a special exception to the GNU General Public License, if you 22# distribute this file as part of a program that contains a 23# configuration script generated by Autoconf, you may include it under 24# the same distribution terms that you use for the rest of that program. 25 26# This file is maintained in Automake, please report 27# bugs to <bug-automake@gnu.org> or send patches to 28# <automake-patches@gnu.org>. 29 30if [ -z "$PYTHON" ]; then 31 PYTHON=python 32fi 33 34me=py-compile 35 36usage_error () 37{ 38 echo "$me: $*" >&2 39 echo "Try '$me --help' for more information." >&2 40 exit 1 41} 42 43basedir= 44destdir= 45while test $# -ne 0; do 46 case "$1" in 47 --basedir) 48 if test $# -lt 2; then 49 usage_error "option '--basedir' requires an argument" 50 else 51 basedir=$2 52 fi 53 shift 54 ;; 55 --destdir) 56 if test $# -lt 2; then 57 usage_error "option '--destdir' requires an argument" 58 else 59 destdir=$2 60 fi 61 shift 62 ;; 63 -h|--help) 64 cat <<\EOF 65Usage: py-compile [--help] [--version] [--basedir DIR] [--destdir DIR] FILES..." 66 67Byte compile some python scripts FILES. Use --destdir to specify any 68leading directory path to the FILES that you don't want to include in the 69byte compiled file. Specify --basedir for any additional path information you 70do want to be shown in the byte compiled file. 71 72Example: 73 py-compile --destdir /tmp/pkg-root --basedir /usr/share/test test.py test2.py 74 75Report bugs to <bug-automake@gnu.org>. 76EOF 77 exit $? 78 ;; 79 -v|--version) 80 echo "$me $scriptversion" 81 exit $? 82 ;; 83 --) 84 shift 85 break 86 ;; 87 -*) 88 usage_error "unrecognized option '$1'" 89 ;; 90 *) 91 break 92 ;; 93 esac 94 shift 95done 96 97files=$* 98if test -z "$files"; then 99 usage_error "no files given" 100fi 101 102# if basedir was given, then it should be prepended to filenames before 103# byte compilation. 104if [ -z "$basedir" ]; then 105 pathtrans="path = file" 106else 107 pathtrans="path = os.path.join('$basedir', file)" 108fi 109 110# if destdir was given, then it needs to be prepended to the filename to 111# byte compile but not go into the compiled file. 112if [ -z "$destdir" ]; then 113 filetrans="filepath = path" 114else 115 filetrans="filepath = os.path.normpath('$destdir' + os.sep + path)" 116fi 117 118python_major=$($PYTHON -V 2>&1 | sed -e 's/.* //;s/\..*$//;1q') 119if test -z "$python_major"; then 120 echo "$me: could not determine $PYTHON major version, guessing 3" >&2 121 python_major=3 122fi 123 124# The old way to import libraries was deprecated. 125if test "$python_major" -le 2; then 126 import_lib=imp 127 import_test="hasattr(imp, 'get_tag')" 128 import_call=imp.cache_from_source 129 import_arg2=', False' # needed in one call and not the other 130else 131 import_lib=importlib 132 import_test="hasattr(sys.implementation, 'cache_tag')" 133 import_call=importlib.util.cache_from_source 134 import_arg2= 135fi 136 137$PYTHON -c " 138import sys, os, py_compile, $import_lib 139 140files = '''$files''' 141 142sys.stdout.write('Byte-compiling python modules...\n') 143for file in files.split(): 144 $pathtrans 145 $filetrans 146 if not os.path.exists(filepath) or not (len(filepath) >= 3 147 and filepath[-3:] == '.py'): 148 continue 149 sys.stdout.write(file) 150 sys.stdout.flush() 151 if $import_test: 152 py_compile.compile(filepath, $import_call(filepath), path) 153 else: 154 py_compile.compile(filepath, filepath + 'c', path) 155sys.stdout.write('\n')" || exit $? 156 157# this will fail for python < 1.5, but that doesn't matter ... 158$PYTHON -O -c " 159import sys, os, py_compile, $import_lib 160 161# pypy does not use .pyo optimization 162if hasattr(sys, 'pypy_translation_info'): 163 sys.exit(0) 164 165files = '''$files''' 166sys.stdout.write('Byte-compiling python modules (optimized versions) ...\n') 167for file in files.split(): 168 $pathtrans 169 $filetrans 170 if not os.path.exists(filepath) or not (len(filepath) >= 3 171 and filepath[-3:] == '.py'): 172 continue 173 sys.stdout.write(file) 174 sys.stdout.flush() 175 if $import_test: 176 py_compile.compile(filepath, $import_call(filepath$import_arg2), path) 177 else: 178 py_compile.compile(filepath, filepath + 'o', path) 179sys.stdout.write('\n')" 2>/dev/null || : 180 181# Local Variables: 182# mode: shell-script 183# sh-indentation: 2 184# eval: (add-hook 'before-save-hook 'time-stamp) 185# time-stamp-start: "scriptversion=" 186# time-stamp-format: "%:y-%02m-%02d.%02H" 187# time-stamp-time-zone: "UTC0" 188# time-stamp-end: "; # UTC" 189# End: 190