Added frameworks to PBXBuildFile

src/actions/xcode/_xcode.lua

@@ -22,7 +22,9 @@
 		},
 
 		onsolution = function(sln)
-			premake.generate(sln, "%%.xcodeproj/project.pbxproj", premake.xcode.solution)
+			-- Must ensure a unique name; project may have same name as solution, and they
+			-- share the same file extension. How to handle?
+			-- premake.generate(sln, "%%.xcodeproj/project.pbxproj", premake.xcode.solution)
 		end,
 		
 		onproject = function(prj)

src/actions/xcode/xcode_project.lua

@@ -46,6 +46,23 @@
 			end
 		})
 		
+		-- the special folder "Frameworks" lists all of frameworks linked to project;
+		tr.frameworks = tree.new("Frameworks")
+		for cfg in premake.eachconfig(prj) do
+			for _, link in ipairs(cfg.links) do
+				local name = path.getname(link)
+				if xcode.isframework(name) and not tr.frameworks.children[name] then
+					node = tree.insert(tr.frameworks, tree.new(name))
+					node.path = link
+				end
+			end
+		end
+		
+		-- only add it to the tree if there are frameworks to link
+		if #tr.frameworks.children > 0 then 
+			tree.insert(tr, tr.frameworks)
+		end
+
 		-- Final setup
 		tree.traverse(tr, {
 			onnode = function(node)

tests/actions/xcode/test_xcode_project.lua

@@ -56,3 +56,15 @@
 /* End PBXBuildFile section */
 		]]
 	end
+
+
+	function suite.PBXBuildFile_ListsFrameworks()
+		links { "Cocoa.framework" }
+		prepare()
+		xcode.PBXBuildFile(tr)
+		test.capture [[
+/* Begin PBXBuildFile section */
+		[Cocoa.framework:build] /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = [Cocoa.framework] /* Cocoa.framework */; };
+/* End PBXBuildFile section */
+		]]
+	end