#! /usr/bin/env python

# Copyright (C) 2009 Kevin Ollivier  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 COMPUTER, INC. ``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 COMPUTER, INC. OR

# 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. 

#

# WebCore build script for the waf build system

import glob

import os

import subprocess

import Options

from settings import *

import wxpresets

import TaskGen

from TaskGen import taskgen, feature, after

import Task, ccroot

def clean_derived_sources(ds_cmd):

    # the below command does not produce the desired output under Cygwin, so for now,

    # disable this under Windows.

    if building_on_win32:

        return

    cmd = ds_cmd + " -qp | grep -v '^# ' | grep -v '^[[:space:]]' | grep --only-matching '^.*:'"

    output = subprocess.check_output(cmd, shell=True)

    targets = []

    lines = output.split("\n")

    for line in lines:

        line = line.replace(":", "")

        base = os.path.splitext(os.path.basename(line))[0]

        if not base in targets:

            targets.append(base)

            if base == "UserAgentsStyleSheet":

                targets.append("UserAgentsStyleSheetData")

    # we're in the DerivedSources directory when this command is run.

    ds_files = glob.glob("*.*")

    for ds_file in ds_files:

        filename = os.path.basename(ds_file)

        basename = os.path.splitext(filename)[0]

        # For now, just remove JS*.h/.cpp and WebDOM*.h/.cpp when there are no longer targets

        # for them. Other targets may generate supplemental files so we can't reliably clean them.

        if not basename in targets and (basename.startswith("JS") or basename.startswith("WebDOM")):

            print "INFO: %s is no longer generated but present in generated files directory. Removing." % filename

            os.remove(ds_file)

def generate_webcore_derived_sources(conf):

    # build the derived sources

    derived_sources_dir = os.path.join(webcore_dir, 'DerivedSources')

    wc_dir = webcore_dir

    if building_on_win32:

        wc_dir = get_output('cygpath --unix "%s"' % wc_dir)

    if not os.path.exists(derived_sources_dir):

        os.mkdir(derived_sources_dir)

    olddir = os.getcwd()

    os.chdir(derived_sources_dir)

    # DerivedSources.make expects Cygwin (i.e. Unix-style) python, so use that instead.

    if building_on_win32:

        oldpath = os.environ["PATH"]

        os.environ["PATH"] = "/usr/bin" + os.pathsep + os.environ["PATH"]

    command = 'make -f %s/DerivedSources.make WebCore=%s SOURCE_ROOT=%s all FEATURE_DEFINES="%s"' % (wc_dir, wc_dir, wc_dir, conf.env["FEATURE_DEFINES"])

    clean_derived_sources(command)

    os.system(command)

    if building_on_win32:

        os.environ["PATH"] = oldpath

    os.chdir(olddir)

def generate_jscore_derived_sources(conf):

    # build the derived sources

    js_dir = jscore_dir

    if building_on_win32:

        js_dir = get_output('cygpath --unix "%s"' % js_dir)

    derived_sources_dir = os.path.join(jscore_dir, 'DerivedSources')

    if not os.path.exists(derived_sources_dir):

        os.mkdir(derived_sources_dir)

    olddir = os.getcwd()

    os.chdir(derived_sources_dir)

    # DerivedSources.make expects Cygwin (i.e. Unix-style) python, so use that instead.

    if building_on_win32:

        oldpath = os.environ["PATH"]

        os.environ["PATH"] = "/usr/bin" + os.pathsep + os.environ["PATH"]

    command = 'make -f %s/DerivedSources.make JavaScriptCore=%s BUILT_PRODUCTS_DIR=%s all FEATURE_DEFINES="%s"' % (js_dir, js_dir, js_dir, conf.env["FEATURE_DEFINES"])

    os.system(command)

    if building_on_win32:

        os.environ["PATH"] = oldpath

    os.chdir(olddir)

def set_options(opt):

    common_set_options(opt)

def configure(conf):

    common_configure(conf)

    generate_jscore_derived_sources(conf)

    generate_webcore_derived_sources(conf)

    if Options.options.port == "wx" and sys.platform.startswith('win'):

        graphics_dir = os.path.join(wk_root, 'Source', 'WebCore', 'platform', 'graphics')

        # we used to copy these files into the graphics/wx directory due to 

        # both wx and win directories having FontPlatformData.h. That is no 

        # longer the case, so we remove the old files if they exist.

        for afile in ['UniscribeController.h', 'UniscribeController.cpp', 'GlyphPageTreeNodeCairoWin.cpp']:

            wx_copy = os.path.join(graphics_dir, 'wx', afile)

            if os.path.exists(wx_copy):

                os.remove(wx_copy)

    webcore_out_dir = os.path.join(output_dir, 'WebCore')

    if not os.path.exists(webcore_out_dir):

        os.makedirs(webcore_out_dir)

    shutil.copy('Source/WebCore/platform/mac/WebCoreSystemInterface.h', os.path.join(output_dir, 'WebCore', 'WebCoreSystemInterface.h'))

    jscore_out_dir = os.path.join(output_dir, 'JavaScriptCore')

    if not os.path.exists(jscore_out_dir):

        os.makedirs(jscore_out_dir)

    for api_file in glob.glob(os.path.join(jscore_dir, 'API/*.h')):

        shutil.copy(api_file, os.path.join(jscore_out_dir, os.path.basename(api_file)))

    if Options.options.port == "wx" and Options.options.wxpython:

        common_configure(conf)

        conf.check_tool('swig', tooldir='Source/WebKit/wx/bindings/python')

        conf.check_swig_version('1.3.29')

def build(bld):

    webcore_dirs = list(webcore_dirs_common)

    # auto-generate WebKitVersion.h if needed before we start the build.

    # Also, remove the file from the old location where we generated it before running

    wk_version_h = 'Source/WebCore/DerivedSources/WebKitVersion.h'

    if os.path.exists(wk_version_h):

        os.remove(wk_version_h)

    bld.new_task_gen(source = "Source/WebKit/mac/Configurations/Version.xcconfig",

                     target = wk_version_h,

                     rule = 'perl %s/Source/WebKit/scripts/generate-webkitversion.pl --outputDir=${TGT[0].dir(env)} --config ${SRC}' % wk_root)

    bld.add_group()

    if Options.options.port == "wx":

        webcore_dirs.extend(['Source/WebKit/wx', 'Source/WebKit/wx/WebKitSupport'])

    wk_includes = ['.',

                    os.path.join(wk_root, 'Source', 'WTF'),

                    os.path.join(wk_root, 'Source', 'WTF', 'wtf'),

                    os.path.join(wk_root, 'Source', 'JavaScriptCore'),

                    os.path.join(wk_root, 'Source', 'WebCore'),

                    os.path.join(wk_root, 'Source', 'WebCore', 'DerivedSources'),

                    os.path.join(wk_root, 'Source', 'WebCore', 'platform', 'image-decoders'),

                    os.path.join(wk_root, 'Source', 'WebCore', 'platform', 'win'),

                    os.path.join(wk_root, 'Source', 'WebCore', 'workers'),

                    os.path.join(output_dir),

            ]

    if Options.options.port == "wx":

        wk_includes.append(os.path.join(wk_root, 'Source', 'WebKit', 'wx'))

        wk_includes.append(os.path.join(wk_root, 'Source', 'WebCore', 'platform', 'wx', 'wxcode'))

    if sys.platform.startswith("win"):

        wk_includes.append(os.path.join(wk_root, 'Source', 'WebCore', 'platform', 'win'))

        wk_includes.append(os.path.join(wk_root, 'Source', 'WebCore', 'platform', 'graphics', 'win'))

    windows_deps = [

                    'lib/pthreadVC2.dll',

                    'bin/icuuc40.dll', 'bin/icudt40.dll', 'bin/icuin40.dll',

                    'bin/libcurl.dll', 'bin/libeay32.dll', 'bin/ssleay32.dll', 'bin/zlib1.dll',

                    'lib/sqlite3.dll', 'bin/libxml2.dll', 'bin/libxslt.dll', 'bin/iconv.dll',

                    ]

    webcore_sources = {}

    if Options.options.port == "wx":

        webcore_sources['wx'] = [

            'Source/WebCore/bindings/cpp/WebDOMEventTarget.cpp',

            'Source/WebCore/platform/KillRingNone.cpp',

            'Source/WebCore/platform/text/LocalizedDateNone.cpp',

            'Source/WebCore/platform/text/LocalizedNumberNone.cpp',

            'Source/WebCore/page/scrolling/ScrollingCoordinatorNone.cpp',

        ]  

        if building_on_win32:

            # make sure platform/wx comes after this so we get the right

            # FontPlatformData.h

            webcore_dirs.extend(['Source/WebCore/platform/wx/wxcode/win', 'Source/WebCore/plugins/win'])

            webcore_sources['wx-win'] = [

                   'Source/WebCore/platform/graphics/win/GlyphPageTreeNodeCairoWin.cpp',

                   'Source/WebCore/platform/graphics/win/TransformationMatrixWin.cpp',

                   'Source/WebCore/platform/graphics/win/UniscribeController.cpp',

                   'Source/WebCore/platform/ScrollAnimatorNone.cpp',

                   # wxTimer on Windows has a bug that causes it to eat crashes in callbacks

                   # so we need to use the Win port's implementation until the wx bug fix is

                   # widely available (it was fixed in 2.8.10).

                   'Source/WebCore/platform/win/SharedTimerWin.cpp',

                   'Source/WebCore/platform/win/SystemInfo.cpp',

                   'Source/WebCore/platform/win/WebCoreInstanceHandle.cpp',

                   # Use the Windows plugin architecture

                   #'Source/WebCore/plugins/win/PluginDataWin.cpp',

                   'Source/WebCore/plugins/win/PluginDatabaseWin.cpp',

                   'Source/WebCore/plugins/win/PluginMessageThrottlerWin.cpp',

                   'Source/WebCore/plugins/win/PluginPackageWin.cpp',

                   'Source/WebCore/plugins/win/PluginViewWin.cpp',

            ]

            if Options.options.cairo:

                webcore_dirs.append('Source/WebCore/platform/wx/wxcode/cairo')

            else:

                webcore_dirs.append('Source/WebCore/platform/wx/wxcode/gdiplus')

        elif sys.platform.startswith('darwin'):

            webcore_dirs.append('Source/WebCore/plugins/mac')

            webcore_dirs.append('Source/WebCore/platform/wx/wxcode/mac/carbon')

            webcore_dirs.append('Source/WebCore/platform/text/mac')

            webcore_sources['wx-mac'] = [

                   'Source/WebCore/platform/mac/PurgeableBufferMac.cpp',

                   'Source/WebCore/platform/mac/WebCoreNSStringExtras.mm',

                   'Source/WebCore/platform/mac/WebCoreSystemInterface.mm',

                   'Source/WebCore/platform/graphics/cg/FloatSizeCG.cpp',

                   'Source/WebCore/platform/graphics/mac/ComplexTextController.cpp',

                   'Source/WebCore/platform/graphics/mac/ComplexTextControllerCoreText.mm',

                   'Source/WebCore/platform/graphics/mac/ComplexTextControllerATSUI.cpp',

                   'Source/WebCore/platform/graphics/mac/GlyphPageTreeNodeMac.cpp',

                   'Source/WebCore/platform/graphics/mac/SimpleFontDataATSUI.mm',

                   'Source/WebCore/platform/graphics/mac/SimpleFontDataCoreText.cpp',

                   'Source/WebCore/platform/graphics/wx/FontPlatformDataWxMac.mm',

                   'Source/WebCore/platform/wx/wxcode/mac/carbon/fontprops.mm',

                   'Source/WebCore/plugins/mac/PluginPackageMac.cpp',

                   'Source/WebCore/plugins/mac/PluginViewMac.mm'

            ]

        else:

            webcore_sources['wx-gtk'] = [

                   'Source/WebCore/plugins/PluginViewNone.cpp',

                   'Source/WebCore/plugins/PluginPackageNone.cpp'

            ]

            webcore_dirs.append('Source/WebCore/platform/wx/wxcode/gtk')

            webcore_dirs.append('Source/WebCore/platform/wx/wxcode/cairo')

    import TaskGen

    bld.add_subdirs('Source/JavaScriptCore')

    if sys.platform.startswith('darwin'):

        TaskGen.task_gen.mappings['.mm'] = TaskGen.task_gen.mappings['.cxx']

        TaskGen.task_gen.mappings['.m'] = TaskGen.task_gen.mappings['.cxx']

    features = [Options.options.port.lower()]

    thisport = Options.options.port

    exclude_patterns = ['*AllInOne.cpp', '*None.cpp',]

    if sys.platform.startswith('darwin'):

        features.append('cf')

    # exclude the filename patterns for all other ports.

    exclude_patterns.extend(get_port_excludes(Options.options.port))

    if Options.options.port == 'wx':

        features.append('curl')

        exclude_patterns.extend(['*CFNet.cpp', 'test*bindings.*', "WebDOMCanvas*.cpp", "WebDOMSVG*.cpp"])

    full_dirs = get_dirs_for_features(wk_root, features=features, dirs=webcore_dirs)

    # make sure we don't use the CF networking engine

    if Options.options.port == 'wx' and sys.platform.startswith('darwin'):

        full_dirs.remove('Source/WebCore/platform/network/cf')

    jscore_dir = os.path.join(wk_root, 'Source', 'JavaScriptCore')

    for item in os.listdir(jscore_dir):

        fullpath = os.path.join(jscore_dir, item)

        if os.path.isdir(fullpath) and not item == "os-win32" and not item == 'icu':

            wk_includes.append(fullpath)

    wk_includes.append('Source')

    wk_includes.append(os.path.join(jscore_dir, 'collector', 'handles'))

    wk_includes += common_includes + full_dirs

    if sys.platform.startswith('darwin'):

        wk_includes.append(os.path.join(webcore_dir, 'icu'))

    cxxflags = []

    if building_on_win32:

        cxxflags.append('/FIWebCorePrefix.h')

        # FIXME: We do this because in waf, local include dirs take precedence

        # over global ones. This makes sense, but because unicode/utf8.h is both

        # an ICU header name and a WebKit header name (in Source/JavaScriptCore/wtf)

        # we have to make sure <unicode/utf8.h> picks up the ICU one first.

        global msvclibs_dir

        wk_includes.append(os.path.join(msvclibs_dir, 'include'))

        wk_includes.append('Source/WebCore/platform/graphics/win')

    else:

        cxxflags.extend(['-include', 'WebCorePrefix.h'])

    webcore = bld.new_task_gen(

        features = 'cc cxx cshlib',

        includes = ' '.join(wk_includes),

        source = ' '.join(flattenSources(webcore_sources.values())),

        cxxflags = cxxflags,

        defines = ['WXMAKINGDLL_WEBKIT', 'BUILDING_WebCore'],

        libpath = [output_dir],

        target = 'wxwebkit',

        uselib = 'WX ICU XML XSLT CURL SQLITE3 WKINTERFACE ' + get_config(),

        uselib_local = 'jscore',

        install_path = output_dir,

        )

    excludes = []

    if Options.options.port == 'wx':

        excludes = get_excludes(webcore_dir, exclude_patterns)

        excludes.extend(['UserStyleSheetLoader.cpp', 'RenderMediaControls.cpp'])

        # intermediate sources

        excludes.append('DocTypeStrings.cpp')

        excludes.append('HTMLEntityNames.cpp')

        # Qt specific file in common sources

        excludes.append('ContextShadow.cpp')

        # FIXME: these require headers that I can't seem to find in trunk.

        # Investigate how to resolve these issues.

        excludes.append('JSAbstractView.cpp')

        excludes.append('JSIntentConstructor.cpp')

        excludes.append('JSPositionCallback.cpp')

        excludes.append('JSInspectorController.cpp')

        # The bindings generator seems to think these are ref-counted, while they aren't in trunk.

        excludes.append('JSElementTimeControl.cpp')

        excludes.append('JSSVGAnimatedPathData.cpp')

        excludes.append('JSSVGAnimatedPoints.cpp')

        excludes.append('JSSVGExternalResourcesRequired.cpp')

        excludes.append('JSSVGFilterPrimitiveStandardAttributes.cpp')

        excludes.append('JSSVGLocatable.cpp')

        excludes.append('JSSVGStyleTable.cpp')

        excludes.append('JSSVGTests.cpp')

        excludes.append('JSSVGStylable.cpp')

        # These are files that expect methods not in the base C++ class, usually XYZAnimated methods.

        excludes.append('JSSVGFitToViewBox.cpp')

        excludes.append('JSSVGLangSpace.cpp')

        excludes.append('JSSVGTransformable.cpp')

        excludes.append('JSSVGURIReference.cpp')

        # These are C++ DOM Bindings that won't compile because they look for things not in trunk.

        excludes.append('WebDOMEventTarget.cpp')

        excludes.append('WebDOMAbstractView.cpp')

        excludes.append('WebDOMBlobBuilder.cpp')

        excludes.append('WebDOMEventListenerCustom.cpp')

        excludes.append('WebDOMElementTimeControl.cpp')

        excludes.append('WebDOMImageData.cpp')

        excludes.append('WebDOMInspectorBackend.cpp')

        excludes.append('WebDOMScriptProfile.cpp')

        excludes.append('WebDOMScriptProfileNode.cpp')

        excludes.append('WebNativeEventListener.cpp')

        # FIXME: It appears these are no longer needed by any port, once this is confirmed,

        # we should remove these sources from the tree.

        excludes.append('WebDOMDOMWindowCustom.cpp')

        excludes.append('WebDOMHTMLOptionsCollectionCustom.cpp')

        excludes.append('WebDOMNodeCustom.cpp')

        excludes.append('WebDOMHTMLDocumentCustom.cpp')

        excludes.append('WebDOMHTMLCollectionCustom.cpp')

        excludes.append('WebNativeNodeFilterCondition.cpp')

        excludes.append('WebDOMNodeFilterCustom.cpp')

        # this file is unused by any port, not sure why it was

        # left in the tree

        excludes.append('GeneratedImage.cpp')

        # features we don't build / use

        excludes.append('JSNavigatorCustom.cpp')

        excludes.append('WebGLContextEvent.cpp')

        excludes.append('FileSystemPOSIX.cpp')

        excludes.append('LocaleICU.cpp')

        excludes.append('LocalizedDateICU.cpp')

        excludes.append('PlatformGestureRecognizer.cpp')

        excludes.append('SharedBufferPOSIX.cpp')

        excludes.append('TouchAdjustment.cpp')

        excludes.append('DNSResolveQueue.cpp')

        excludes.append('WebDOMRadioNodeList.cpp')

        # These files appear not to build with older versions of ICU

        excludes.append('LocalizedNumberICU.cpp')

        excludes.append('LocaleToScriptMappingICU.cpp')

        if building_on_win32:

            excludes.append('SharedTimerWx.cpp')

            excludes.append('RenderThemeWin.cpp')

            excludes.append('KeyEventWin.cpp')

        if building_on_win32 or sys.platform.startswith('darwin'):

            excludes.append('GlyphMapWx.cpp')

        excludes.append('AuthenticationCF.cpp')

        excludes.append('LoaderRunLoopCF.cpp')

        excludes.append('ResourceErrorCF.cpp')

        excludes.append('RunLoopCF.cpp')

        # once we move over to the new FPD implementation, remove this.

        excludes.append('FontPlatformData.cpp')

        # we need a better system to exclude CF stuff

        excludes.append('HyphenationCF.cpp')

        if sys.platform.startswith('darwin'):

            webcore.includes += ' Source/WebKit/mac/WebCoreSupport Source/WebCore/platform/mac'

            webcore.source += ' Source/WebKit/mac/WebCoreSupport/WebSystemInterface.mm'

        if building_on_win32:

            for wxlib in bld.env['LIB_WX']:

                wx_version = wxpresets.get_wx_version(os.environ['WXWIN'])

                if int(wx_version[1]) % 2 == 1:

                    wxlib = wxlib.replace(''.join(wx_version[:2]), ''.join(wx_version))

                wxlibname = os.path.join(bld.env['LIBPATH_WX'][0], wxlib + '_vc.dll')

                print "Copying %s" % wxlibname

                if os.path.exists(wxlibname):

                    bld.install_files(webcore.install_path, [wxlibname])

            for dep in windows_deps:

                bld.install_files(webcore.install_path, [os.path.join(msvclibs_dir, dep)])

            if "CAIRO_ROOT" in os.environ and Options.options.cairo:

                cairo_bin_dir = os.path.join(os.environ["CAIRO_ROOT"], "bin") 

                for dep in glob.glob(os.path.join(cairo_bin_dir, "*.dll")):

                    bld.install_files(webcore.install_path, [os.path.join(cairo_bin_dir, dep)])

    webcore.find_sources_in_dirs(full_dirs, excludes = excludes, exts=['.c', '.cpp'])

    bld.add_group()

    if Options.options.port == "wx":    

        bld.add_subdirs(['Tools/DumpRenderTree', 'Tools/wx/browser', 'Source/WebKit/wx/bindings/python'])