When building Webkit Gtk (latest svn) on MacOSX, I got following error:<br><br>/opt/local/bin/gmkdir -p ./.deps/DerivedSources<br>./doltlibtool --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H -I.  -DWTF_USE_ICU_UNICODE=1 -DBUILDING_CAIRO__=1 -DBUILDING_GTK__=1 -DWTF_CHANGES -DPACKAGE_LOCALE_DIR=\&quot;/opt/local/share/locale\&quot;  -DXP_UNIX -DNDEBUG    -I./WebCore -I./WebCore/bindings/js -I./WebCore/bridge -I./WebCore/bridge/c -I./WebCore/css -I./WebCore/dom -I./WebCore/editing -I./WebCore/history -I./WebCore/html -I./WebCore/inspector -I./WebCore/loader -I./WebCore/loader/appcache -I./WebCore/loader/archive -I./WebCore/loader/icon -I./WebCore/page -I./WebCore/page/animation -I./WebCore/platform -I./WebCore/platform/animation -I./WebCore/platform/graphics -I./WebCore/platform/graphics/filters -I./WebCore/platform/graphics/transforms -I./WebCore/platform/image-decoders -I./WebCore/platform/image-decoders/bmp -I./WebCore/platform/image-decoders/gif -I./WebCore/platform/image-decoders/ico -I./WebCore/platform/image-decoders/jpeg -I./WebCore/platform/image-decoders/png -I./WebCore/platform/image-decoders/xbm -I./WebCore/platform/network -I./WebCore/platform/text -I./WebCore/plugins -I./WebCore/rendering -I./WebCore/rendering/style -I./WebCore/workers -I./WebCore/xml -I./WebCore/bindings/js -DWTF_USE_SOUP=1 -I./WebCore/platform/network/soup  -DENABLE_JAVASCRIPT_DEBUGGER=1 -DENABLE_OFFLINE_WEB_APPLICATIONS=1 -DENABLE_DASHBOARD_SUPPORT=1 -DENABLE_DATABASE=1 -I./WebCore/platform/sql -I./WebCore/storage -DENABLE_DOM_STORAGE=1 -I./WebCore/storage -DENABLE_ICONDATABASE=1 -DENABLE_VIDEO=1  -DENABLE_XPATH=1 -DENABLE_XSLT=1 -DENABLE_WORKERS=1   -DENABLE_SVG=1 -I\./WebCore/svg -I\./WebCore/svg/animation -I\./WebCore/svg/graphics -I\./WebCore/svg/graphics/filters -DENABLE_SVG_USE=1 -DENABLE_SVG_FOREIGN_OBJECT=1 -DENABLE_SVG_FONTS=1  -DENABLE_SVG_AS_IMAGE=1 -DENABLE_SVG_ANIMATION=1 -DDATA_DIR=\&quot;/opt/local/share\&quot; -I./JavaScriptCore -I./JavaScriptCore/ForwardingHeaders -I./JavaScriptCore/parser -I./JavaScriptCore/wtf -I./DerivedSources -I./JavaScriptCore/API -I./JavaScriptCore/ForwardingHeaders -I./JavaScriptCore/interpreter -I./JavaScriptCore/bytecode -I./JavaScriptCore/bytecompiler -I./JavaScriptCore/debugger -I./JavaScriptCore/jit -I./JavaScriptCore/pcre -I./JavaScriptCore/profiler -I./JavaScriptCore/runtime -I./JavaScriptCore/wrec -I./JavaScriptCore/jit -I./JavaScriptCore/assembler -I./JavaScriptCore/wtf/unicode -I./JavaScriptCore/yarr -I./JavaScriptCore/pcre -I./JavaScriptCore/parser -I./JavaScriptCore/runtime  -I./WebCore/loader/gtk -I./WebCore/page/gtk -I./WebCore/platform/graphics/cairo -I./WebCore/platform/graphics/gtk -I./WebCore/platform/gtk -DUSE_FREETYPE=1  -I./WebCore/svg/graphics/cairo  -I/opt/local/include -fvisibility-inlines-hidden -fno-rtti -fno-strict-aliasing -Wall -W -Wcast-align -Wchar-subscripts -Wreturn-type -Wformat -Wformat-security -Wno-format-y2k -Wundef -Wmissing-format-attribute -Wpointer-arith -Wwrite-strings -Wno-unused-parameter -Wno-parentheses -fno-exceptions -fvisibility=hidden -D_REENTRANT -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/include   -I./JavaScriptCore/icu -I./WebCore/icu -I/opt/local/include/libxml2   -I/opt/local/include/cairo -I/opt/local/include/pixman-1 -I/opt/local/include/freetype2 -I/opt/local/include -I/opt/local/include/libpng12   -I/opt/local/include/pango-1.0 -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/include -I/opt/local/include/freetype2   -I/opt/local/include/gtk-2.0 -I/opt/local/lib/gtk-2.0/include -I/opt/local/include/atk-1.0 -I/opt/local/include/cairo -I/opt/local/include/pango-1.0 -I/opt/local/include -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/include/pixman-1 -I/opt/local/include/freetype2 -I/opt/local/include/libpng12   -I/opt/local/include   -I/opt/local/include/libsoup-2.4 -I/opt/local/include/libxml2 -I/opt/local/include -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include   -I/opt/local/include/cairo -I/opt/local/include/freetype2 -I/opt/local/include -I/opt/local/include/pixman-1 -I/opt/local/include/libpng12   -I/opt/local/include   -D_REENTRANT -I/opt/local/include/gstreamer-0.10 -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/include -I/opt/local/include/libxml2   -I/opt/local/include -I/opt/local/include/libxml2     -I/opt/local/include/enchant -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/include    -O2 -MT WebCore/plugins/gtk/libWebCore_la-PluginViewGtk.lo -MD -MP -MF WebCore/plugins/gtk/.deps/libWebCore_la-PluginViewGtk.Tpo -c -o WebCore/plugins/gtk/libWebCore_la-PluginViewGtk.lo `test -f &#39;WebCore/plugins/gtk/PluginViewGtk.cpp&#39; || echo &#39;./&#39;`WebCore/plugins/gtk/PluginViewGtk.cpp<br>
/opt/local/include/X11/Intrinsic.h:158: error: conflicting declaration ‘typedef char Boolean’<br>/System/Library/Frameworks/CoreServices.framework/Headers/../Frameworks/CarbonCore.framework/Headers/MacTypes.h:279: error: ‘Boolean’ has a previous declaration as ‘typedef unsigned char Boolean’<br>
make[1]: *** [WebCore/plugins/gtk/libWebCore_la-PluginViewGtk.lo] Error 1<br>make: *** [all] Error 2<br><br>