add a new xcconfig to build c++ files as obj-c++ to ensure correct linkage. B...

webkit/webkit.xcodeproj/project.pbxproj

Index: webkit/webkit.xcodeproj/project.pbxproj
===================================================================
--- webkit/webkit.xcodeproj/project.pbxproj	(revision 2274)
+++ webkit/webkit.xcodeproj/project.pbxproj	(working copy)
@@ -3705,6 +3705,7 @@
 		E4E4C88E0E783E49009A687C /* SkGraphicsContextMac.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = SkGraphicsContextMac.cpp; sourceTree = "<group>"; };
 		E4E4CA190E80208A009A687C /* FontCacheMacPending.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = FontCacheMacPending.cpp; path = mac/FontCacheMacPending.cpp; sourceTree = "<group>"; };
 		E4E4CA900E803BB9009A687C /* AXObjectCacheMac.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = AXObjectCacheMac.cpp; sourceTree = "<group>"; };
+		E4E4CAE60E805325009A687C /* webkit_staticlib.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; path = webkit_staticlib.xcconfig; sourceTree = SOURCE_ROOT; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -5943,6 +5944,7 @@
 				7BF8842E0E71C120000BAF8A /* executable.xcconfig */,
 				7BF8842F0E71C120000BAF8A /* release.xcconfig */,
 				7BF884300E71C120000BAF8A /* staticlib.xcconfig */,
+				E4E4CAE60E805325009A687C /* webkit_staticlib.xcconfig */,
 			);
 			name = Configuration;
 			path = ../build;
@@ -8616,7 +8618,7 @@
 		};
 		E45627130E268F03005E4685 /* Debug */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 7BF884300E71C120000BAF8A /* staticlib.xcconfig */;
+			baseConfigurationReference = E4E4CAE60E805325009A687C /* webkit_staticlib.xcconfig */;
 			buildSettings = {
 				GCC_PREFIX_HEADER = ../third_party/WebKit/WebCore/WebCorePrefix.h;
 				HEADER_SEARCH_PATHS = (
@@ -8633,7 +8635,7 @@
 		};
 		E45627140E268F03005E4685 /* Release */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 7BF884300E71C120000BAF8A /* staticlib.xcconfig */;
+			baseConfigurationReference = E4E4CAE60E805325009A687C /* webkit_staticlib.xcconfig */;
 			buildSettings = {
 				GCC_PREFIX_HEADER = ../third_party/WebKit/WebCore/WebCorePrefix.h;
 				HEADER_SEARCH_PATHS = (