webkit-gtk fails to build

[jwhowse4]

On an intel Mac running Leopard 10.5.5 and Xcode 3.1.2 webkit-gtk fails to build with the following error. Any suggestions?

/usr/bin/g++-4.0 -DHAVE_CONFIG_H -I. -I/opt/macports/include -I./JavaScriptCore -I./JavaScriptCore/ForwardingHeaders -I./JavaScriptCore/wtf -I./JavaScriptCore/kjs -I./DerivedSources -DBUILDING_GTK=1 -DWTF_CHANGES -DXP_UNIX -DNDEBUG -I./JavaScriptCore/bindings -I./WebCore -I./WebCore/ForwardingHeaders -I./WebCore/platform -I./WebCore/platform/network -I./WebCore/platform/graphics -I./WebCore/platform/text -I./WebCore/loader -I./WebCore/loader/icon -I./WebCore/css -I./WebCore/dom -I./WebCore/page -I./WebCore/bridge -I./WebCore/editing -I./WebCore/history -I./WebCore/xml -I./WebCore/html -I./WebCore/bindings/js -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/plugins -I./WebCore/rendering -I./WebCore/bindings/js -DWTF_USE_CURL=1 -I./WebCore/platform/network/curl -DENABLE_CROSS_DOCUMENT_MESSAGING=1 -DENABLE_DATABASE=1 -I./WebCore/platform/sql -I./WebCore/storage -DENABLE_ICONDATABASE=1 -DENABLE_XPATH=1 -DENABLE_XSLT=1 -DENABLE_SVG=1 -I./WebCore/svg -I./WebCore/svg/graphics -I./WebCore/svg/graphics/filters -I./WebKit/gtk/webkit -DBUILDING_CAIRO=1 -DBUILD_WEBKIT -I./WebCore/platform/gtk -I./WebCore/platform/graphics/gtk -I./WebCore/platform/graphics/cairo -I./WebCore/loader/gtk -I./WebCore/page/gtk -I./WebKit/gtk -I./WebKit/gtk/WebCoreSupport -I./WebKit/gtk/webkit -I./WebCore/svg/graphics/cairo -I/opt/macports/include -fno-strict-aliasing -fvisibility-inlines-hidden -fno-rtti -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 -fno-exceptions -fvisibility=hidden -D_REENTRANT -I/opt/macports/include/glib-2.0 -I/opt/macports/lib/glib-2.0/include -I/opt/macports/include -I/opt/macports/include/gtk-2.0 -I/opt/macports/lib/gtk-2.0/include -I/opt/macports/include/atk-1.0 -I/opt/macports/include/cairo -I/opt/macports/include/pango-1.0 -I/opt/macports/include/glib-2.0 -I/opt/macports/lib/glib-2.0/include -I/opt/macports/include -I/opt/macports/include/pixman-1 -I/opt/macports/include/freetype2 -I/opt/macports/include/libpng12 -I/opt/macports/include/libxml2 -I/usr/X11/include -I/opt/macports/include -I/opt/macports/include -I/opt/macports/include -I/opt/macports/include/libxml2 -O2 -MT DerivedSources/libWebCore_la-CSSGrammar.lo -MD -MP -MF DerivedSources/.deps/libWebCore_la-CSSGrammar.Tpo -c DerivedSources/CSSGrammar.cpp -fno-common -DPIC -o DerivedSources/.libs/libWebCore_la-CSSGrammar.o

WebCore/css/CSSGrammar.y: In function 'int cssyyparse(void*)': WebCore/css/CSSGrammar.y:1053: error: expected `;' before '}' token WebCore/css/CSSGrammar.y:1054: error: expected `;' before '}' token WebCore/css/CSSGrammar.y:1056: error: expected `;' before '}' token make[1]: * [DerivedSources/libWebCore_la-CSSGrammar.lo] Error 1 make: * [all] Error 2