Some MacOS improvements from Nic.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1550 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/build/unix/build.config

@@ -19,9 +19,7 @@ uqm_requirements()
 			;;
 		Darwin)
 			have_program Rez || exit 1
-			have_program SetFile || exit 1
 			REZ="$PROG_Rez_FILE"
-			SETFILE="$PROG_SetFile_FILE"
 			;;
 	esac
 
@@ -228,7 +226,7 @@ uqm_process_config() {
 	SUBSTITUTE_VARS="CFLAGS LDFLAGS MAKE ECHON DEBUG SOUNDMODULE HAVE_OPENGL \
 			USE_ZIP_IO \
 			INSTALL_LIBDIR INSTALL_BINDIR INSTALL_SHAREDIR \
-			REZ SETFILE WINDRES"
+			REZ WINDRES"
 	SUBSTITUTE_FILES="build.vars"
 	substitute_vars SUBSTITUTE_VARS SUBSTITUTE_FILES . "$BUILD_WORK"
 
@@ -260,10 +258,15 @@ uqm_post_build() {
 
 	test -f "$TARGET_FILE" || return
 
+	# If run from the command-line on OSX, the Window Manager
+	# will refuse to recognize the window unless the program has
+	# a resource fork; so we give it a small one here.  When
+	# run from inside an application package, this step is useless
+	# (the cp command in the install step implicitly strips off
+	# the resource fork, in fact)
 	case "$OSNAME" in
 		Darwin)
 			${REZ} ${RFORK} -o ${TARGET_FILE}
-			${SETFILE} -a C ${TARGET_FILE}
 			;;
 	esac
 }