XQuartz: Add --with-sparkle-feed-url configure option

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>

configure.ac

@@ -563,6 +563,10 @@ AC_ARG_ENABLE(sparkle,AS_HELP_STRING([--enable-sparkle], [Enable updating of X11
 				[ XQUARTZ_SPARKLE="${enableval}" ],
 				[ XQUARTZ_SPARKLE="no" ])
 AC_SUBST([XQUARTZ_SPARKLE])
+AC_ARG_WITH(sparkle-feed-url,  AS_HELP_STRING([--with-sparkle-feed-url=URL], [URL for the Sparkle feed (default: https://www.xquartz.org/releases/sparkle/release.xml)]),
+                               [ XQUARTZ_SPARKLE_FEED_URL="${withval}" ],
+                               [ XQUARTZ_SPARKLE_FEED_URL="https://www.xquartz.org/releases/sparkle/release.xml" ])
+AC_SUBST([XQUARTZ_SPARKLE_FEED_URL])
 AC_ARG_ENABLE(visibility,     AS_HELP_STRING([--enable-visibility], [Enable symbol visibility (default: auto)]),
 				[SYMBOL_VISIBILITY=$enableval],
 				[SYMBOL_VISIBILITY=auto])

hw/xquartz/bundle/Info.plist.cpp

@@ -34,7 +34,7 @@
 	<key>SUPublicDSAKeyFile</key>
 		<string>sparkle.pem</string>
         <key>SUFeedURL</key>
-                <string>https://www.xquartz.org/releases/sparkle/release.xml</string>
+                <string>XQUARTZ_SPARKLE_FEED_URL</string>
 #endif
 	<key>LSApplicationCategoryType</key>
 		<string>public.app-category.utilities</string>

hw/xquartz/bundle/Makefile.am

@@ -5,7 +5,7 @@ CPP_FILES_FLAGS = \
 	-DAPPLE_APPLICATION_NAME="$(APPLE_APPLICATION_NAME)"
 
 if XQUARTZ_SPARKLE
-CPP_FILES_FLAGS += -DXQUARTZ_SPARKLE
+CPP_FILES_FLAGS += -DXQUARTZ_SPARKLE -DXQUARTZ_SPARKLE_FEED_URL="$(XQUARTZ_SPARKLE_FEED_URL)"
 endif
 
 install-data-hook: