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Diffstat (limited to 'Tools/Scripts/webkitpy/common/config/build.py')
| -rw-r--r-- | Tools/Scripts/webkitpy/common/config/build.py | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/common/config/build.py b/Tools/Scripts/webkitpy/common/config/build.py new file mode 100644 index 000000000..23ffbf9f6 --- /dev/null +++ b/Tools/Scripts/webkitpy/common/config/build.py @@ -0,0 +1,136 @@ +# Copyright (C) 2010 Apple Inc. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +"""Functions relating to building WebKit""" + +import re + + +def _should_file_trigger_build(target_platform, file): + # The directories and patterns lists below map directory names or + # regexp patterns to the bot platforms for which they should trigger a + # build. Mapping to the empty list means that no builds should be + # triggered on any platforms. Earlier directories/patterns take + # precendence over later ones. + + # FIXME: The patterns below have only been verified to be correct on + # the platforms listed below. We should implement this for other platforms + # and start using it for their bots. Someone familiar with each platform + # will have to figure out what the right set of directories/patterns is for + # that platform. + assert(target_platform in ("mac-leopard", "mac-lion", "mac-snowleopard", "win")) + + directories = [ + # Directories that shouldn't trigger builds on any bots. + ("Examples", []), + ("PerformanceTests", []), + ("ManualTests", []), + ("Tools/BuildSlaveSupport/build.webkit.org-config/public_html", []), + ("Websites", []), + ("efl", []), + ("iphone", []), + ("opengl", []), + ("opentype", []), + ("openvg", []), + ("wince", []), + ("wx", []), + + # Directories that should trigger builds on only some bots. + ("Source/JavaScriptGlue", ["mac"]), + ("Source/WebCore/image-decoders", ["chromium"]), + ("LayoutTests/platform/mac", ["mac", "win"]), + ("cairo", ["gtk", "wincairo"]), + ("cf", ["chromium-mac", "chromium-cg-mac", "mac", "qt", "win"]), + ("chromium", ["chromium"]), + ("cocoa", ["chromium-mac", "chromium-cg-mac", "mac"]), + ("curl", ["gtk", "wincairo"]), + ("gobject", ["gtk"]), + ("gpu", ["chromium", "mac"]), + ("gstreamer", ["gtk"]), + ("gtk", ["gtk"]), + ("mac", ["chromium-mac", "chromium-cg-mac", "mac"]), + ("mac-leopard", ["mac-leopard"]), + ("mac-lion", ["mac", "win"]), + ("mac-snowleopard", ["mac-leopard", "mac-snowleopard"]), + ("mac-wk2", ["mac-lion", "mac-snowleopard", "win"]), + ("objc", ["mac"]), + ("qt", ["qt"]), + ("skia", ["chromium"]), + ("soup", ["gtk"]), + ("v8", ["chromium"]), + ("win", ["chromium-win", "win"]), + ] + patterns = [ + # Patterns that shouldn't trigger builds on any bots. + (r"(?:^|/)ChangeLog.*$", []), + (r"(?:^|/)Makefile$", []), + (r"/ARM", []), + (r"/CMake.*", []), + (r"/LICENSE[^/]+$", []), + (r"ARM(?:v7)?\.(?:cpp|h)$", []), + (r"MIPS\.(?:cpp|h)$", []), + (r"WinCE\.(?:cpp|h|mm)$", []), + (r"\.(?:bkl|mk)$", []), + + # Patterns that should trigger builds on only some bots. + (r"(?:^|/)GNUmakefile\.am$", ["gtk"]), + (r"/\w+Chromium\w*\.(?:cpp|h|mm)$", ["chromium"]), + (r"Mac\.(?:cpp|h|mm)$", ["mac"]), + (r"\.(?:vcproj|vsprops|sln)$", ["win"]), + (r"\.exp(?:\.in)?$", ["mac"]), + (r"\.gypi?", ["chromium"]), + (r"\.order$", ["mac"]), + (r"\.pr[io]$", ["qt"]), + (r"\.vcproj/", ["win"]), + (r"\.xcconfig$", ["mac"]), + (r"\.xcodeproj/", ["mac"]), + ] + + base_platform = target_platform.split("-")[0] + + # See if the file is in one of the known directories. + for directory, platforms in directories: + if re.search(r"(?:^|/)%s/" % directory, file): + return target_platform in platforms or base_platform in platforms + + # See if the file matches a known pattern. + for pattern, platforms in patterns: + if re.search(pattern, file): + return target_platform in platforms or base_platform in platforms + + # See if the file is a platform-specific test result. + match = re.match("LayoutTests/platform/(?P<platform>[^/]+)/", file) + if match: + # See if the file is a test result for this platform, our base + # platform, or one of our sub-platforms. + return match.group("platform") in (target_platform, base_platform) or match.group("platform").startswith("%s-" % target_platform) + + # The file isn't one we know about specifically, so we should assume we + # have to build. + return True + + +def should_build(target_platform, changed_files): + """Returns true if the changed files affect the given platform, and + thus a build should be performed. target_platform should be one of the + platforms used in the build.webkit.org master's config.json file.""" + return any(_should_file_trigger_build(target_platform, file) for file in changed_files) |