add --override-szs command line flag

ChangeLog

@@ -13,6 +13,9 @@ v7.0.0:
 - improved --help message
 - add --list-games parameter (show buildable games)
 - --list-games and menu now show ID / Short Name and Full Name of all games
+- add --override-szs to override Wiims Mario Kart Fun wit and szs with
+  the ones supplied by patchimage. Use this if building Wiims Mario Kart Fun
+  fails due to incompatible library versions being installed.
 
 ::bug fixes
 - several minor bugfixes and improvements

scripts/common.sh

@@ -527,6 +527,10 @@ while [[ $xcount -lt $pcount ]]; do
 			export ONLY_SOUNDTRACK=TRUE
 		;;
 
+		--override-szs )
+			export MKWIIMM_OVERRIDE_SZS=TRUE
+		;;
+
 		--version=* )
 			VERSION="${1/*=}"
 			case ${VERSION} in
@@ -625,6 +629,8 @@ while [[ $xcount -lt $pcount ]]; do
 --only-covers=SMNP02				| download covers only (if available)
 --banner=<banner.bnr>				| use a custom banner (Riivolution games)
 --download-banner				| download a custom banner (if available)
+--override-szs					| override wit and szs in Wiimms Mario Kart Fun distributions
+						| [use this if the originals fail due to incompatible library versions]
 
 *** 3DS game parameters ***
 --rom=/home/test/0004000000055e00.cxi		| specify path to 3DS ROM to use for building