ab5e91184b
If the enviroment variable SKIA_OUT is set the output of both gyp and make will be redirected to that directory. Review URL: https://codereview.appspot.com/6782095 git-svn-id: http://skia.googlecode.com/svn/trunk@6578 2bbb7eff-a529-9590-31e7-b0007b416f81
128 lines
4.3 KiB
Python
Executable File
128 lines
4.3 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright 2011 The Android Open Source Project
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#
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# This script is a wrapper which invokes gyp with the correct --depth argument,
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# and supports the automatic regeneration of build files if all.gyp is
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# changed (Linux-only).
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import glob
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import os
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import platform
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import shlex
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import sys
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script_dir = os.path.dirname(__file__)
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# Directory within which we can find the gyp source.
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gyp_source_dir = os.path.join(script_dir, 'third_party', 'externals', 'gyp')
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# Directory within which we can find most of Skia's gyp configuration files.
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gyp_config_dir = os.path.join(script_dir, 'gyp')
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# Ensure we import our current gyp source's module, not any version
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# pre-installed in your PYTHONPATH.
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sys.path.insert(0, os.path.join(gyp_source_dir, 'pylib'))
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import gyp
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def additional_include_files(args=[]):
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# Determine the include files specified on the command line.
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# This doesn't cover all the different option formats you can use,
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# but it's mainly intended to avoid duplicating flags on the automatic
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# makefile regeneration which only uses this format.
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specified_includes = set()
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for arg in args:
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if arg.startswith('-I') and len(arg) > 2:
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specified_includes.add(os.path.realpath(arg[2:]))
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result = []
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def AddInclude(path):
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if os.path.realpath(path) not in specified_includes:
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result.append(path)
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# Always include common.gypi.
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# We do this, rather than including common.gypi explicitly in all our gyp
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# files, so that gyp files we use but do not maintain (e.g.,
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# third_party/externals/libjpeg/libjpeg.gyp) will include common.gypi too.
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AddInclude(os.path.join(gyp_config_dir, 'common.gypi'))
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return result
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# Return the directory where all generated files (including Makefiles) are to
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# be written.
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def get_output_dir():
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# SKIA_OUT can be any directory either as a child of the standard out/
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# directory or any given location on the file system (e.g. /tmp/skia)
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output_dir = os.getenv('SKIA_OUT')
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if not output_dir:
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return os.path.join(os.path.abspath(script_dir), 'out')
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if (os.name != 'posix' or
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(sys.platform.startswith('darwin') and
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(not os.getenv('GYP_GENERATORS') or
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'make' not in os.getenv('GYP_GENERATORS')))):
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print 'ERROR: variable SKIA_OUT is not valid on Mac (using xcodebuild)' \
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' or Windows'
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sys.exit(-1);
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if os.path.isabs(output_dir):
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return output_dir
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else:
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return os.path.join(os.path.abspath(script_dir), output_dir)
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if __name__ == '__main__':
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args = sys.argv[1:]
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# Set CWD to the directory containing this script.
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# This allows us to launch it from other directories, in spite of gyp's
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# finickyness about the current working directory.
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# See http://b.corp.google.com/issue?id=5019517 ('Linux make build
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# (from out dir) no longer runs skia_gyp correctly')
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os.chdir(os.path.abspath(script_dir))
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# This could give false positives since it doesn't actually do real option
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# parsing. Oh well.
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gyp_file_specified = False
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for arg in args:
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if arg.endswith('.gyp'):
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gyp_file_specified = True
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break
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# If we didn't get a file, then fall back to assuming 'skia.gyp' from the
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# same directory as the script.
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# The gypfile must be passed as a relative path, not an absolute path,
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# or else the gyp code doesn't write into the proper output dir.
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if not gyp_file_specified:
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args.append('skia.gyp')
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args.extend(['-I' + i for i in additional_include_files(args)])
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args.extend(['--depth', '.'])
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# Tell gyp to write the Makefiles into output_dir
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args.extend(['--generator-output', os.path.abspath(get_output_dir())])
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# Tell make to write its output into the same dir
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args.extend(['-Goutput_dir=.'])
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# By default, we build 'most' instead of 'all' or 'everything'. See skia.gyp.
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args.extend(['-Gdefault_target=most'])
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# Special arguments for generating Visual Studio projects:
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# - msvs_version forces generation of Visual Studio 2010 project so that we
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# can use msbuild.exe
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# - msvs_abspath_output is a workaround for
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# http://code.google.com/p/gyp/issues/detail?id=201
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args.extend(['-Gmsvs_version=2010'])
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print 'Updating projects from gyp files...'
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sys.stdout.flush()
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# Off we go...
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sys.exit(gyp.main(args))
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