From 679147eead574d186ebf3069647b4c23e8ccace6 Mon Sep 17 00:00:00 2001 From: Zeno Albisser Date: Thu, 15 Aug 2013 21:46:11 +0200 Subject: Initial import. --- ninja/configure.py | 447 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 447 insertions(+) create mode 100755 ninja/configure.py (limited to 'ninja/configure.py') diff --git a/ninja/configure.py b/ninja/configure.py new file mode 100755 index 00000000000..22eb1e57566 --- /dev/null +++ b/ninja/configure.py @@ -0,0 +1,447 @@ +#!/usr/bin/env python +# +# Copyright 2001 Google Inc. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Script that generates the build.ninja for ninja itself. + +Projects that use ninja themselves should either write a similar script +or use a meta-build system that supports Ninja output.""" + +from __future__ import print_function + +from optparse import OptionParser +import os +import sys +import platform_helper +sys.path.insert(0, 'misc') + +import ninja_syntax + +parser = OptionParser() +profilers = ['gmon', 'pprof'] +parser.add_option('--platform', + help='target platform (' + '/'.join(platform_helper.platforms()) + ')', + choices=platform_helper.platforms()) +parser.add_option('--host', + help='host platform (' + '/'.join(platform_helper.platforms()) + ')', + choices=platform_helper.platforms()) +parser.add_option('--debug', action='store_true', + help='enable debugging extras',) +parser.add_option('--profile', metavar='TYPE', + choices=profilers, + help='enable profiling (' + '/'.join(profilers) + ')',) +parser.add_option('--with-gtest', metavar='PATH', + help='use gtest unpacked in directory PATH') +parser.add_option('--with-python', metavar='EXE', + help='use EXE as the Python interpreter', + default=os.path.basename(sys.executable)) +parser.add_option('--force-pselect', action='store_true', + help="ppoll() is used by default on Linux and OpenBSD, but older versions might need to use pselect instead",) +(options, args) = parser.parse_args() +if args: + print('ERROR: extra unparsed command-line arguments:', args) + sys.exit(1) + +platform = platform_helper.Platform(options.platform) +if options.host: + host = platform_helper.Platform(options.host) +else: + host = platform + +BUILD_FILENAME = 'build.ninja' +buildfile = open(BUILD_FILENAME, 'w') +n = ninja_syntax.Writer(buildfile) +n.comment('This file is used to build ninja itself.') +n.comment('It is generated by ' + os.path.basename(__file__) + '.') +n.newline() + +n.variable('ninja_required_version', '1.3') +n.newline() + +n.comment('The arguments passed to configure.py, for rerunning it.') +n.variable('configure_args', ' '.join(sys.argv[1:])) +env_keys = set(['CXX', 'AR', 'CFLAGS', 'LDFLAGS']) +configure_env = dict((k, os.environ[k]) for k in os.environ if k in env_keys) +if configure_env: + config_str = ' '.join([k + '=' + configure_env[k] for k in configure_env]) + n.variable('configure_env', config_str + '$ ') +n.newline() + +CXX = configure_env.get('CXX', 'g++') +objext = '.o' +if platform.is_msvc(): + CXX = 'cl' + objext = '.obj' + +def src(filename): + return os.path.join('src', filename) +def built(filename): + return os.path.join('$builddir', filename) +def doc(filename): + return os.path.join('doc', filename) +def cc(name, **kwargs): + return n.build(built(name + objext), 'cxx', src(name + '.c'), **kwargs) +def cxx(name, **kwargs): + return n.build(built(name + objext), 'cxx', src(name + '.cc'), **kwargs) +def binary(name): + if platform.is_windows(): + exe = name + '.exe' + n.build(name, 'phony', exe) + return exe + return name + +n.variable('builddir', 'build') +n.variable('cxx', CXX) +if platform.is_msvc(): + n.variable('ar', 'link') +else: + n.variable('ar', configure_env.get('AR', 'ar')) + +if platform.is_msvc(): + cflags = ['/nologo', # Don't print startup banner. + '/Zi', # Create pdb with debug info. + '/W4', # Highest warning level. + '/WX', # Warnings as errors. + '/wd4530', '/wd4100', '/wd4706', + '/wd4512', '/wd4800', '/wd4702', '/wd4819', + # Disable warnings about passing "this" during initialization. + '/wd4355', + '/GR-', # Disable RTTI. + # Disable size_t -> int truncation warning. + # We never have strings or arrays larger than 2**31. + '/wd4267', + '/DNOMINMAX', '/D_CRT_SECURE_NO_WARNINGS', + '/D_VARIADIC_MAX=10', + '/DNINJA_PYTHON="%s"' % options.with_python] + ldflags = ['/DEBUG', '/libpath:$builddir'] + if not options.debug: + cflags += ['/Ox', '/DNDEBUG', '/GL'] + ldflags += ['/LTCG', '/OPT:REF', '/OPT:ICF'] +else: + cflags = ['-g', '-Wall', '-Wextra', + '-Wno-deprecated', + '-Wno-unused-parameter', + '-fno-rtti', + '-fno-exceptions', + '-fvisibility=hidden', '-pipe', + '-Wno-missing-field-initializers', + '-DNINJA_PYTHON="%s"' % options.with_python] + if options.debug: + cflags += ['-D_GLIBCXX_DEBUG', '-D_GLIBCXX_DEBUG_PEDANTIC'] + cflags.remove('-fno-rtti') # Needed for above pedanticness. + else: + cflags += ['-O2', '-DNDEBUG'] + if 'clang' in os.path.basename(CXX): + cflags += ['-fcolor-diagnostics'] + if platform.is_mingw(): + cflags += ['-D_WIN32_WINNT=0x0501'] + ldflags = ['-L$builddir'] +libs = [] + +if platform.is_mingw(): + cflags.remove('-fvisibility=hidden'); + ldflags.append('-static') +elif platform.is_sunos5(): + cflags.remove('-fvisibility=hidden') +elif platform.is_msvc(): + pass +else: + if options.profile == 'gmon': + cflags.append('-pg') + ldflags.append('-pg') + elif options.profile == 'pprof': + cflags.append('-fno-omit-frame-pointer') + libs.extend(['-Wl,--no-as-needed', '-lprofiler']) + +if (platform.is_linux() or platform.is_openbsd()) and not options.force_pselect: + cflags.append('-DUSE_PPOLL') + +def shell_escape(str): + """Escape str such that it's interpreted as a single argument by + the shell.""" + + # This isn't complete, but it's just enough to make NINJA_PYTHON work. + if platform.is_windows(): + return str + if '"' in str: + return "'%s'" % str.replace("'", "\\'") + return str + +if 'CFLAGS' in configure_env: + cflags.append(configure_env['CFLAGS']) +n.variable('cflags', ' '.join(shell_escape(flag) for flag in cflags)) +if 'LDFLAGS' in configure_env: + ldflags.append(configure_env['LDFLAGS']) +n.variable('ldflags', ' '.join(shell_escape(flag) for flag in ldflags)) +n.newline() + +if platform.is_msvc(): + n.rule('cxx', + command='$cxx /showIncludes $cflags -c $in /Fo$out', + description='CXX $out', + deps='msvc') +else: + n.rule('cxx', + command='$cxx -MMD -MT $out -MF $out.d $cflags -c $in -o $out', + depfile='$out.d', + deps='gcc', + description='CXX $out') +n.newline() + +if host.is_msvc(): + n.rule('ar', + command='lib /nologo /ltcg /out:$out $in', + description='LIB $out') +elif host.is_mingw(): + n.rule('ar', + command='cmd /c $ar cqs $out.tmp $in && move /Y $out.tmp $out', + description='AR $out') +else: + n.rule('ar', + command='rm -f $out && $ar crs $out $in', + description='AR $out') +n.newline() + +if platform.is_msvc(): + n.rule('link', + command='$cxx $in $libs /nologo /link $ldflags /out:$out', + description='LINK $out') +else: + n.rule('link', + command='$cxx $ldflags -o $out $in $libs', + description='LINK $out') +n.newline() + +objs = [] + +if not platform.is_windows() and not platform.is_solaris(): + n.comment('browse_py.h is used to inline browse.py.') + n.rule('inline', + command='src/inline.sh $varname < $in > $out', + description='INLINE $out') + n.build(built('browse_py.h'), 'inline', src('browse.py'), + implicit='src/inline.sh', + variables=[('varname', 'kBrowsePy')]) + n.newline() + + objs += cxx('browse', order_only=built('browse_py.h')) + n.newline() + +n.comment('the depfile parser and ninja lexers are generated using re2c.') +def has_re2c(): + import subprocess + try: + proc = subprocess.Popen(['re2c', '-V'], stdout=subprocess.PIPE) + return int(proc.communicate()[0], 10) >= 1103 + except OSError: + return False +if has_re2c(): + n.rule('re2c', + command='re2c -b -i --no-generation-date -o $out $in', + description='RE2C $out') + # Generate the .cc files in the source directory so we can check them in. + n.build(src('depfile_parser.cc'), 're2c', src('depfile_parser.in.cc')) + n.build(src('lexer.cc'), 're2c', src('lexer.in.cc')) +else: + print("warning: A compatible version of re2c (>= 0.11.3) was not found; " + "changes to src/*.in.cc will not affect your build.") +n.newline() + +n.comment('Core source files all build into ninja library.') +for name in ['build', + 'build_log', + 'clean', + 'depfile_parser', + 'deps_log', + 'disk_interface', + 'edit_distance', + 'eval_env', + 'explain', + 'graph', + 'graphviz', + 'lexer', + 'line_printer', + 'manifest_parser', + 'metrics', + 'state', + 'util', + 'version']: + objs += cxx(name) +if platform.is_windows(): + for name in ['subprocess-win32', + 'includes_normalize-win32', + 'msvc_helper-win32', + 'msvc_helper_main-win32']: + objs += cxx(name) + if platform.is_msvc(): + objs += cxx('minidump-win32') + objs += cc('getopt') +else: + objs += cxx('subprocess-posix') +if platform.is_msvc(): + ninja_lib = n.build(built('ninja.lib'), 'ar', objs) +else: + ninja_lib = n.build(built('libninja.a'), 'ar', objs) +n.newline() + +if platform.is_msvc(): + libs.append('ninja.lib') +else: + libs.append('-lninja') + +all_targets = [] + +n.comment('Main executable is library plus main() function.') +objs = cxx('ninja') +ninja = n.build(binary('ninja'), 'link', objs, implicit=ninja_lib, + variables=[('libs', libs)]) +n.newline() +all_targets += ninja + +n.comment('Tests all build into ninja_test executable.') + +variables = [] +test_cflags = cflags + ['-DGTEST_HAS_RTTI=0'] +test_ldflags = None +test_libs = libs +objs = [] +if options.with_gtest: + path = options.with_gtest + + gtest_all_incs = '-I%s -I%s' % (path, os.path.join(path, 'include')) + if platform.is_msvc(): + gtest_cflags = '/nologo /EHsc /Zi /D_VARIADIC_MAX=10 ' + gtest_all_incs + else: + gtest_cflags = '-fvisibility=hidden ' + gtest_all_incs + objs += n.build(built('gtest-all' + objext), 'cxx', + os.path.join(path, 'src', 'gtest-all.cc'), + variables=[('cflags', gtest_cflags)]) + + test_cflags.append('-I%s' % os.path.join(path, 'include')) +else: + # Use gtest from system. + if platform.is_msvc(): + test_libs.extend(['gtest_main.lib', 'gtest.lib']) + else: + test_libs.extend(['-lgtest_main', '-lgtest']) + +n.variable('test_cflags', test_cflags) +for name in ['build_log_test', + 'build_test', + 'clean_test', + 'depfile_parser_test', + 'deps_log_test', + 'disk_interface_test', + 'edit_distance_test', + 'graph_test', + 'lexer_test', + 'manifest_parser_test', + 'ninja_test', + 'state_test', + 'subprocess_test', + 'test', + 'util_test']: + objs += cxx(name, variables=[('cflags', '$test_cflags')]) +if platform.is_windows(): + for name in ['includes_normalize_test', 'msvc_helper_test']: + objs += cxx(name, variables=[('cflags', test_cflags)]) + +if not platform.is_windows(): + test_libs.append('-lpthread') +ninja_test = n.build(binary('ninja_test'), 'link', objs, implicit=ninja_lib, + variables=[('ldflags', test_ldflags), + ('libs', test_libs)]) +n.newline() +all_targets += ninja_test + + +n.comment('Ancillary executables.') +objs = cxx('parser_perftest') +all_targets += n.build(binary('parser_perftest'), 'link', objs, + implicit=ninja_lib, variables=[('libs', libs)]) +objs = cxx('build_log_perftest') +all_targets += n.build(binary('build_log_perftest'), 'link', objs, + implicit=ninja_lib, variables=[('libs', libs)]) +objs = cxx('canon_perftest') +all_targets += n.build(binary('canon_perftest'), 'link', objs, + implicit=ninja_lib, variables=[('libs', libs)]) +objs = cxx('hash_collision_bench') +all_targets += n.build(binary('hash_collision_bench'), 'link', objs, + implicit=ninja_lib, variables=[('libs', libs)]) +n.newline() + +n.comment('Generate a graph using the "graph" tool.') +n.rule('gendot', + command='./ninja -t graph all > $out') +n.rule('gengraph', + command='dot -Tpng $in > $out') +dot = n.build(built('graph.dot'), 'gendot', ['ninja', 'build.ninja']) +n.build('graph.png', 'gengraph', dot) +n.newline() + +n.comment('Generate the manual using asciidoc.') +n.rule('asciidoc', + command='asciidoc -b docbook -d book -o $out $in', + description='ASCIIDOC $out') +n.rule('xsltproc', + command='xsltproc --nonet doc/docbook.xsl $in > $out', + description='XSLTPROC $out') +xml = n.build(built('manual.xml'), 'asciidoc', doc('manual.asciidoc')) +manual = n.build(doc('manual.html'), 'xsltproc', xml, + implicit=doc('style.css')) +n.build('manual', 'phony', + order_only=manual) +n.newline() + +n.comment('Generate Doxygen.') +n.rule('doxygen', + command='doxygen $in', + description='DOXYGEN $in') +n.variable('doxygen_mainpage_generator', + src('gen_doxygen_mainpage.sh')) +n.rule('doxygen_mainpage', + command='$doxygen_mainpage_generator $in > $out', + description='DOXYGEN_MAINPAGE $out') +mainpage = n.build(built('doxygen_mainpage'), 'doxygen_mainpage', + ['README', 'COPYING'], + implicit=['$doxygen_mainpage_generator']) +n.build('doxygen', 'doxygen', doc('doxygen.config'), + implicit=mainpage) +n.newline() + +if not host.is_mingw(): + n.comment('Regenerate build files if build script changes.') + n.rule('configure', + command='${configure_env}%s configure.py $configure_args' % + options.with_python, + generator=True) + n.build('build.ninja', 'configure', + implicit=['configure.py', os.path.normpath('misc/ninja_syntax.py')]) + n.newline() + +n.default(ninja) +n.newline() + +if host.is_linux(): + n.comment('Packaging') + n.rule('rpmbuild', + command="misc/packaging/rpmbuild.sh", + description='Building rpms..') + n.build('rpm', 'rpmbuild') + n.newline() + +n.build('all', 'phony', all_targets) + +print('wrote %s.' % BUILD_FILENAME) -- cgit v1.2.1