mirror of
https://github.com/reactos/ninja.git
synced 2024-11-27 13:40:30 +00:00
448 lines
15 KiB
Python
Executable File
448 lines
15 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2001 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Script that generates the build.ninja for ninja itself.
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Projects that use ninja themselves should either write a similar script
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or use a meta-build system that supports Ninja output."""
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from optparse import OptionParser
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import os
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import sys
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sys.path.insert(0, 'misc')
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import ninja_syntax
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if sys.version_info[0] == 3:
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import builtins
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print_ = getattr(builtins, "print")
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else:
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def print_(*args):
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sys.stdout.write(" ".join(str(x) for x in args))
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sys.stdout.write("\n")
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parser = OptionParser()
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platforms = ['linux', 'freebsd', 'solaris', 'mingw', 'windows']
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profilers = ['gmon', 'pprof']
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parser.add_option('--platform',
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help='target platform (' + '/'.join(platforms) + ')',
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choices=platforms)
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parser.add_option('--host',
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help='host platform (' + '/'.join(platforms) + ')',
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choices=platforms)
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parser.add_option('--debug', action='store_true',
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help='enable debugging extras',)
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parser.add_option('--profile', metavar='TYPE',
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choices=profilers,
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help='enable profiling (' + '/'.join(profilers) + ')',)
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parser.add_option('--with-gtest', metavar='PATH',
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help='use gtest unpacked in directory PATH')
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parser.add_option('--with-python', metavar='EXE',
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help='use EXE as the Python interpreter',
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default=os.path.basename(sys.executable))
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parser.add_option('--with-ninja', metavar='NAME',
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help="name for ninja binary for -t msvc (MSVC only)",
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default="ninja")
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(options, args) = parser.parse_args()
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if args:
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print_('ERROR: extra unparsed command-line arguments:', args)
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sys.exit(1)
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platform = options.platform
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if platform is None:
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platform = sys.platform
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if platform.startswith('linux'):
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platform = 'linux'
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elif platform.startswith('freebsd'):
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platform = 'freebsd'
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elif platform.startswith('solaris'):
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platform = 'solaris'
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elif platform.startswith('mingw'):
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platform = 'mingw'
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elif platform.startswith('win'):
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platform = 'windows'
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host = options.host or platform
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BUILD_FILENAME = 'build.ninja'
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buildfile = open(BUILD_FILENAME, 'w')
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n = ninja_syntax.Writer(buildfile)
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n.comment('This file is used to build ninja itself.')
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n.comment('It is generated by ' + os.path.basename(__file__) + '.')
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n.newline()
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n.comment('The arguments passed to configure.py, for rerunning it.')
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n.variable('configure_args', ' '.join(sys.argv[1:]))
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env_keys = set(['CXX', 'AR', 'CFLAGS', 'LDFLAGS'])
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configure_env = dict((k, os.environ[k]) for k in os.environ if k in env_keys)
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if configure_env:
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config_str = ' '.join([k + '=' + configure_env[k] for k in configure_env])
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n.variable('configure_env', config_str + '$ ')
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n.newline()
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CXX = configure_env.get('CXX', 'g++')
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objext = '.o'
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if platform == 'windows':
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CXX = 'cl'
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objext = '.obj'
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def src(filename):
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return os.path.join('src', filename)
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def built(filename):
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return os.path.join('$builddir', filename)
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def doc(filename):
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return os.path.join('doc', filename)
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def cc(name, **kwargs):
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return n.build(built(name + objext), 'cxx', src(name + '.c'), **kwargs)
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def cxx(name, **kwargs):
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return n.build(built(name + objext), 'cxx', src(name + '.cc'), **kwargs)
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def binary(name):
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if platform in ('mingw', 'windows'):
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exe = name + '.exe'
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n.build(name, 'phony', exe)
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return exe
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return name
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n.variable('builddir', 'build')
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n.variable('cxx', CXX)
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if platform == 'windows':
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n.variable('ar', 'link')
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else:
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n.variable('ar', configure_env.get('AR', 'ar'))
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if platform == 'windows':
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cflags = ['/nologo', # Don't print startup banner.
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'/Zi', # Create pdb with debug info.
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'/W4', # Highest warning level.
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'/WX', # Warnings as errors.
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'/wd4530', '/wd4100', '/wd4706',
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'/wd4512', '/wd4800', '/wd4702', '/wd4819',
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# Disable warnings about passing "this" during initialization.
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'/wd4355',
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'/GR-', # Disable RTTI.
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# Disable size_t -> int truncation warning.
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# We never have strings or arrays larger than 2**31.
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'/wd4267',
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'/DNOMINMAX', '/D_CRT_SECURE_NO_WARNINGS',
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'/DNINJA_PYTHON="%s"' % options.with_python]
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ldflags = ['/DEBUG', '/libpath:$builddir']
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if not options.debug:
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cflags += ['/Ox', '/DNDEBUG', '/GL']
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ldflags += ['/LTCG', '/OPT:REF', '/OPT:ICF']
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else:
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cflags = ['-g', '-Wall', '-Wextra',
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'-Wno-deprecated',
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'-Wno-unused-parameter',
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'-fno-rtti',
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'-fno-exceptions',
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'-fvisibility=hidden', '-pipe',
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'-Wno-missing-field-initializers',
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'-DNINJA_PYTHON="%s"' % options.with_python]
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if options.debug:
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cflags += ['-D_GLIBCXX_DEBUG', '-D_GLIBCXX_DEBUG_PEDANTIC']
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cflags.remove('-fno-rtti') # Needed for above pedanticness.
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else:
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cflags += ['-O2', '-DNDEBUG']
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if 'clang' in os.path.basename(CXX):
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cflags += ['-fcolor-diagnostics']
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if platform == 'mingw':
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cflags += ['-D_WIN32_WINNT=0x0501']
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ldflags = ['-L$builddir']
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libs = []
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if platform == 'mingw':
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cflags.remove('-fvisibility=hidden');
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ldflags.append('-static')
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elif platform == 'sunos5':
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cflags.remove('-fvisibility=hidden')
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elif platform == 'windows':
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pass
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else:
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if options.profile == 'gmon':
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cflags.append('-pg')
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ldflags.append('-pg')
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elif options.profile == 'pprof':
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libs.append('-lprofiler')
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def shell_escape(str):
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"""Escape str such that it's interpreted as a single argument by the shell."""
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# This isn't complete, but it's just enough to make NINJA_PYTHON work.
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if platform in ('windows', 'mingw'):
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return str
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if '"' in str:
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return "'%s'" % str.replace("'", "\\'")
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return str
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if 'CFLAGS' in configure_env:
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cflags.append(configure_env['CFLAGS'])
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n.variable('cflags', ' '.join(shell_escape(flag) for flag in cflags))
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if 'LDFLAGS' in configure_env:
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ldflags.append(configure_env['LDFLAGS'])
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n.variable('ldflags', ' '.join(shell_escape(flag) for flag in ldflags))
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n.newline()
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if platform == 'windows':
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compiler = '$cxx'
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if options.with_ninja:
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compiler = ('%s -t msvc -o $out -- $cxx /showIncludes' %
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options.with_ninja)
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n.rule('cxx',
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command='%s $cflags -c $in /Fo$out' % compiler,
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depfile='$out.d',
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description='CXX $out')
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else:
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n.rule('cxx',
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command='$cxx -MMD -MT $out -MF $out.d $cflags -c $in -o $out',
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depfile='$out.d',
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description='CXX $out')
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n.newline()
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if host == 'windows':
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n.rule('ar',
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command='lib /nologo /ltcg /out:$out $in',
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description='LIB $out')
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elif host == 'mingw':
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n.rule('ar',
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command='cmd /c $ar cqs $out.tmp $in && move /Y $out.tmp $out',
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description='AR $out')
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else:
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n.rule('ar',
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command='rm -f $out && $ar crs $out $in',
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description='AR $out')
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n.newline()
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if platform == 'windows':
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n.rule('link',
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command='$cxx $in $libs /nologo /link $ldflags /out:$out',
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description='LINK $out')
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else:
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n.rule('link',
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command='$cxx $ldflags -o $out $in $libs',
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description='LINK $out')
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n.newline()
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objs = []
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if platform not in ('solaris', 'mingw', 'windows'):
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n.comment('browse_py.h is used to inline browse.py.')
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n.rule('inline',
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command='src/inline.sh $varname < $in > $out',
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description='INLINE $out')
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n.build(built('browse_py.h'), 'inline', src('browse.py'),
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implicit='src/inline.sh',
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variables=[('varname', 'kBrowsePy')])
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n.newline()
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objs += cxx('browse', order_only=built('browse_py.h'))
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n.newline()
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n.comment('the depfile parser and ninja lexers are generated using re2c.')
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def has_re2c():
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import subprocess
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try:
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proc = subprocess.Popen(['re2c', '-V'], stdout=subprocess.PIPE)
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return int(proc.communicate()[0], 10) >= 1103
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except OSError:
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return False
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if has_re2c():
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n.rule('re2c',
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command='re2c -b -i --no-generation-date -o $out $in',
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description='RE2C $out')
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# Generate the .cc files in the source directory so we can check them in.
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n.build(src('depfile_parser.cc'), 're2c', src('depfile_parser.in.cc'))
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n.build(src('lexer.cc'), 're2c', src('lexer.in.cc'))
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else:
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print_("warning: A compatible version of re2c (>= 0.11.3) was not found; "
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"changes to src/*.in.cc will not affect your build.")
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n.newline()
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n.comment('Core source files all build into ninja library.')
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for name in ['build',
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'build_log',
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'clean',
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'depfile_parser',
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'disk_interface',
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'edit_distance',
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'eval_env',
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'explain',
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'graph',
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'graphviz',
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'lexer',
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'manifest_parser',
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'metrics',
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'state',
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'util']:
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objs += cxx(name)
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if platform in ('mingw', 'windows'):
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for name in ['subprocess-win32',
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'includes_normalize-win32',
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'msvc_helper-win32',
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'msvc_helper_main-win32']:
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objs += cxx(name)
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if platform == 'windows':
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objs += cxx('minidump-win32')
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objs += cc('getopt')
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else:
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objs += cxx('subprocess-posix')
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if platform == 'windows':
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ninja_lib = n.build(built('ninja.lib'), 'ar', objs)
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else:
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ninja_lib = n.build(built('libninja.a'), 'ar', objs)
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n.newline()
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if platform == 'windows':
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libs.append('ninja.lib')
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else:
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libs.append('-lninja')
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all_targets = []
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n.comment('Main executable is library plus main() function.')
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objs = cxx('ninja')
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ninja = n.build(binary('ninja'), 'link', objs, implicit=ninja_lib,
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variables=[('libs', libs)])
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n.newline()
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all_targets += ninja
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n.comment('Tests all build into ninja_test executable.')
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variables = []
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test_cflags = None
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test_ldflags = None
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test_libs = libs
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objs = []
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if options.with_gtest:
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path = options.with_gtest
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gtest_all_incs = '-I%s -I%s' % (path, os.path.join(path, 'include'))
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if platform == 'windows':
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gtest_cflags = '/nologo /EHsc /Zi ' + gtest_all_incs
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else:
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gtest_cflags = '-fvisibility=hidden ' + gtest_all_incs
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objs += n.build(built('gtest-all' + objext), 'cxx',
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os.path.join(path, 'src', 'gtest-all.cc'),
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variables=[('cflags', gtest_cflags)])
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objs += n.build(built('gtest_main' + objext), 'cxx',
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os.path.join(path, 'src', 'gtest_main.cc'),
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variables=[('cflags', gtest_cflags)])
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test_cflags = cflags + ['-DGTEST_HAS_RTTI=0',
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'-I%s' % os.path.join(path, 'include')]
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elif platform == 'windows':
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test_libs.extend(['gtest_main.lib', 'gtest.lib'])
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else:
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test_libs.extend(['-lgtest_main', '-lgtest'])
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for name in ['build_log_test',
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'build_test',
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'clean_test',
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'depfile_parser_test',
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'disk_interface_test',
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'edit_distance_test',
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'graph_test',
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'lexer_test',
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'manifest_parser_test',
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'state_test',
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'subprocess_test',
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'test',
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'util_test']:
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objs += cxx(name, variables=[('cflags', test_cflags)])
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if platform in ('windows', 'mingw'):
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for name in ['includes_normalize_test', 'msvc_helper_test']:
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objs += cxx(name, variables=[('cflags', test_cflags)])
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if platform != 'mingw' and platform != 'windows':
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test_libs.append('-lpthread')
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ninja_test = n.build(binary('ninja_test'), 'link', objs, implicit=ninja_lib,
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variables=[('ldflags', test_ldflags),
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('libs', test_libs)])
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n.newline()
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all_targets += ninja_test
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n.comment('Ancillary executables.')
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objs = cxx('parser_perftest')
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all_targets += n.build(binary('parser_perftest'), 'link', objs,
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implicit=ninja_lib, variables=[('libs', libs)])
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objs = cxx('build_log_perftest')
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all_targets += n.build(binary('build_log_perftest'), 'link', objs,
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implicit=ninja_lib, variables=[('libs', libs)])
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objs = cxx('canon_perftest')
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all_targets += n.build(binary('canon_perftest'), 'link', objs,
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implicit=ninja_lib, variables=[('libs', libs)])
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objs = cxx('hash_collision_bench')
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all_targets += n.build(binary('hash_collision_bench'), 'link', objs,
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implicit=ninja_lib, variables=[('libs', libs)])
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n.newline()
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n.comment('Generate a graph using the "graph" tool.')
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n.rule('gendot',
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command='./ninja -t graph all > $out')
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n.rule('gengraph',
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command='dot -Tpng $in > $out')
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dot = n.build(built('graph.dot'), 'gendot', ['ninja', 'build.ninja'])
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n.build('graph.png', 'gengraph', dot)
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n.newline()
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n.comment('Generate the manual using asciidoc.')
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n.rule('asciidoc',
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command='asciidoc -a toc -a max-width=45em -o $out $in',
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description='ASCIIDOC $in')
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manual = n.build(doc('manual.html'), 'asciidoc', doc('manual.asciidoc'))
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n.build('manual', 'phony',
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order_only=manual)
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n.newline()
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n.comment('Generate Doxygen.')
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n.rule('doxygen',
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command='doxygen $in',
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description='DOXYGEN $in')
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n.variable('doxygen_mainpage_generator',
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src('gen_doxygen_mainpage.sh'))
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n.rule('doxygen_mainpage',
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command='$doxygen_mainpage_generator $in > $out',
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description='DOXYGEN_MAINPAGE $out')
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mainpage = n.build(built('doxygen_mainpage'), 'doxygen_mainpage',
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['README', 'COPYING'],
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implicit=['$doxygen_mainpage_generator'])
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n.build('doxygen', 'doxygen', doc('doxygen.config'),
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implicit=mainpage)
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n.newline()
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if host != 'mingw':
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n.comment('Regenerate build files if build script changes.')
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n.rule('configure',
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command='${configure_env}%s configure.py $configure_args' %
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options.with_python,
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generator=True)
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n.build('build.ninja', 'configure',
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implicit=['configure.py', os.path.normpath('misc/ninja_syntax.py')])
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n.newline()
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n.default(ninja)
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n.newline()
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if host == 'linux':
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n.comment('Packaging')
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n.rule('rpmbuild',
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command="misc/packaging/rpmbuild.sh",
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description='Building rpms..')
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n.build('rpm', 'rpmbuild')
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n.newline()
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n.build('all', 'phony', all_targets)
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print_('wrote %s.' % BUILD_FILENAME)
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