From ae160a0f651aefef0e7be9d0d40994fc1b03c379 Mon Sep 17 00:00:00 2001
From: B. Watson
Date: Tue, 14 Feb 2017 19:44:12 -0500
Subject: games/mame: Support optional GroovyMAME patch.

---
 games/mame/mame.SlackBuild | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

(limited to 'games/mame/mame.SlackBuild')

diff --git a/games/mame/mame.SlackBuild b/games/mame/mame.SlackBuild
index fb9aba91a4..94fb72b0ce 100644
--- a/games/mame/mame.SlackBuild
+++ b/games/mame/mame.SlackBuild
@@ -53,9 +53,12 @@
 # 20170128 bkw:
 # - Updated for v0.182.
 
+# 20170214 bkw:
+# - Add support for GroovyMAME patch.
+
 PRGNAM=mame
 VERSION=${VERSION:-0.182}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
@@ -164,6 +167,25 @@ else
   WITHQT="without"
 fi
 
+# Now, let's check for GroovyMAME. All the user has to do is place
+# the .diff in the SlackBuild's directory. The filename always starts
+# with the MAME version number, minus its dots. If we find multiple
+# files matching this, sort them lexically and use the last (hopefully
+# this is the one with the highest version number).
+GROOVYDIFF="$( ls $CWD/${VERSION/./}_groovymame_*.diff 2>/dev/null | tail -1 )"
+if [ -e "$GROOVYDIFF" ]; then
+  GROOVYVER="$( basename $GROOVYDIFF .diff | cut -d_ -f3- | sed 's,-,_,g' )"
+
+  # .diffs are shipped with CRLF endings, fix:
+  sed 's,\r,,g' "$GROOVYDIFF" > groovy.diff
+
+  patch -p0 < groovy.diff
+
+  echo "GROOVYDIFF $GROOVYDIFF"
+  echo "GROOVYVER $GROOVYVER"
+fi
+
+
 # Having ARCH set in the env will break the build, hence ARCH=""
 
 make USE_QTDEBUG=$QTOPT \
@@ -225,6 +247,11 @@ cat $CWD/${PRGNAM}.SlackBuild > $PKG/usr/doc/${PRGNAM}-$VERSION/${PRGNAM}.SlackB
 
 mkdir -p $PKG/install
 sed "s,@WITHQT@,$WITHQT," $CWD/slack-desc > $PKG/install/slack-desc
+
+[ -n "$GROOVYVER" ] && \
+  sed -i "19s,\$, This package was patched with GroovyMAME $GROOVYVER.," \
+  $PKG/install/slack-desc
+
 cat $CWD/doinst.sh > $PKG/install/doinst.sh
 
 cd $PKG
-- 
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