- Adding the necessary platform-specific implementations (stubs atm) to build EiffelStudio using the Cocoa Vision2 implementation (without GTK+ dependencies).

- There is a new target "bench_cocoa" in ec.ecf which builds the native Mac version of EiffelStudio 



git-svn-id: https://svn.origo.ethz.ch/eiffelstudio/trunk/Src/library/cURL@78745 8089f293-4706-0410-a29e-feb5c42a2edf

cURL-safe.ecf

@@ -69,14 +69,25 @@
 			</file_rule>
 			<file_rule>
 				<exclude>/gtk$</exclude>
+				<exclude>/mac$</exclude>
 				<condition>
 					<platform value="windows"/>
 				</condition>
 			</file_rule>
 			<file_rule>
 				<exclude>/mswin$</exclude>
+				<exclude>/gtk$</exclude>
+				<condition>
+					<platform value="macintosh"/>
+					<custom name="vision_implementation" value="cocoa"/>
+				</condition>
+			</file_rule>
+			<file_rule>
+				<exclude>/mswin$</exclude>
+				<exclude>/mac$</exclude>
 				<condition>
 					<platform excluded_value="windows"/>
+					<custom name="vision_implementation" excluded_value="cocoa"/>
 				</condition>
 			</file_rule>
 		</cluster>