1# This Source Code Form is subject to the terms of the Mozilla Public 2# License, v. 2.0. If a copy of the MPL was not distributed with this 3# file, You can obtain one at http://mozilla.org/MPL/2.0/. 4 5# Combined with build/autoconf/config.status.m4, ConfigStatus is an almost 6# drop-in replacement for autoconf 2.13's config.status, with features 7# borrowed from autoconf > 2.5, and additional features. 8 9from __future__ import absolute_import, print_function 10 11import logging 12import os 13import subprocess 14import sys 15import time 16 17from argparse import ArgumentParser 18 19from mach.logging import LoggingManager 20from mozbuild.backend.configenvironment import ConfigEnvironment 21from mozbuild.base import MachCommandConditions 22from mozbuild.frontend.emitter import TreeMetadataEmitter 23from mozbuild.frontend.reader import BuildReader 24from mozbuild.mozinfo import write_mozinfo 25from itertools import chain 26 27from mozbuild.backend import ( 28 backends, 29 get_backend_class, 30) 31 32 33log_manager = LoggingManager() 34 35 36ANDROID_IDE_ADVERTISEMENT = ''' 37============= 38ADVERTISEMENT 39 40You are building Firefox for Android. After your build completes, you can open 41the top source directory in IntelliJ or Android Studio directly and build using 42Gradle. See the documentation at 43 44https://developer.mozilla.org/en-US/docs/Simple_Firefox_for_Android_build 45 46PLEASE BE AWARE THAT GRADLE AND INTELLIJ/ANDROID STUDIO SUPPORT IS EXPERIMENTAL. 47You should verify any changes using |mach build|. 48============= 49'''.strip() 50 51VISUAL_STUDIO_ADVERTISEMENT = ''' 52=============================== 53Visual Studio Support Available 54 55You are building Firefox on Windows. You can generate Visual Studio 56files by running: 57 58 mach build-backend --backend=VisualStudio 59 60=============================== 61'''.strip() 62 63 64def config_status(topobjdir='.', topsrcdir='.', defines=None, 65 non_global_defines=None, substs=None, source=None, 66 mozconfig=None, args=sys.argv[1:]): 67 '''Main function, providing config.status functionality. 68 69 Contrary to config.status, it doesn't use CONFIG_FILES or CONFIG_HEADERS 70 variables. 71 72 Without the -n option, this program acts as config.status and considers 73 the current directory as the top object directory, even when config.status 74 is in a different directory. It will, however, treat the directory 75 containing config.status as the top object directory with the -n option. 76 77 The options to this function are passed when creating the 78 ConfigEnvironment. These lists, as well as the actual wrapper script 79 around this function, are meant to be generated by configure. 80 See build/autoconf/config.status.m4. 81 ''' 82 83 if 'CONFIG_FILES' in os.environ: 84 raise Exception('Using the CONFIG_FILES environment variable is not ' 85 'supported.') 86 if 'CONFIG_HEADERS' in os.environ: 87 raise Exception('Using the CONFIG_HEADERS environment variable is not ' 88 'supported.') 89 90 if not os.path.isabs(topsrcdir): 91 raise Exception('topsrcdir must be defined as an absolute directory: ' 92 '%s' % topsrcdir) 93 94 default_backends = ['RecursiveMake'] 95 default_backends = (substs or {}).get('BUILD_BACKENDS', ['RecursiveMake']) 96 97 parser = ArgumentParser() 98 parser.add_argument('-v', '--verbose', dest='verbose', action='store_true', 99 help='display verbose output') 100 parser.add_argument('-n', dest='not_topobjdir', action='store_true', 101 help='do not consider current directory as top object directory') 102 parser.add_argument('-d', '--diff', action='store_true', 103 help='print diffs of changed files.') 104 parser.add_argument('-b', '--backend', nargs='+', choices=sorted(backends), 105 default=default_backends, 106 help='what backend to build (default: %s).' % 107 ' '.join(default_backends)) 108 parser.add_argument('--dry-run', action='store_true', 109 help='do everything except writing files out.') 110 options = parser.parse_args(args) 111 112 # Without -n, the current directory is meant to be the top object directory 113 if not options.not_topobjdir: 114 topobjdir = os.path.abspath('.') 115 116 env = ConfigEnvironment(topsrcdir, topobjdir, defines=defines, 117 non_global_defines=non_global_defines, substs=substs, 118 source=source, mozconfig=mozconfig) 119 120 # mozinfo.json only needs written if configure changes and configure always 121 # passes this environment variable. 122 if 'WRITE_MOZINFO' in os.environ: 123 write_mozinfo(os.path.join(topobjdir, 'mozinfo.json'), env, os.environ) 124 125 cpu_start = time.clock() 126 time_start = time.time() 127 128 # Make appropriate backend instances, defaulting to RecursiveMakeBackend, 129 # or what is in BUILD_BACKENDS. 130 selected_backends = [get_backend_class(b)(env) for b in options.backend] 131 132 if options.dry_run: 133 for b in selected_backends: 134 b.dry_run = True 135 136 reader = BuildReader(env) 137 emitter = TreeMetadataEmitter(env) 138 # This won't actually do anything because of the magic of generators. 139 definitions = emitter.emit(reader.read_topsrcdir()) 140 141 log_level = logging.DEBUG if options.verbose else logging.INFO 142 log_manager.add_terminal_logging(level=log_level) 143 log_manager.enable_unstructured() 144 145 print('Reticulating splines...', file=sys.stderr) 146 if len(selected_backends) > 1: 147 definitions = list(definitions) 148 149 for the_backend in selected_backends: 150 the_backend.consume(definitions) 151 152 execution_time = 0.0 153 for obj in chain((reader, emitter), selected_backends): 154 summary = obj.summary() 155 print(summary, file=sys.stderr) 156 execution_time += summary.execution_time 157 158 cpu_time = time.clock() - cpu_start 159 wall_time = time.time() - time_start 160 efficiency = cpu_time / wall_time if wall_time else 100 161 untracked = wall_time - execution_time 162 163 print( 164 'Total wall time: {:.2f}s; CPU time: {:.2f}s; Efficiency: ' 165 '{:.0%}; Untracked: {:.2f}s'.format( 166 wall_time, cpu_time, efficiency, untracked), 167 file=sys.stderr 168 ) 169 170 if options.diff: 171 for the_backend in selected_backends: 172 for path, diff in sorted(the_backend.file_diffs.items()): 173 print('\n'.join(diff)) 174 175 # Advertise Visual Studio if appropriate. 176 if os.name == 'nt' and 'VisualStudio' not in options.backend: 177 print(VISUAL_STUDIO_ADVERTISEMENT) 178 179 # Advertise Eclipse if it is appropriate. 180 if MachCommandConditions.is_android(env): 181 if 'AndroidEclipse' not in options.backend: 182 print(ANDROID_IDE_ADVERTISEMENT) 183