libraries/ffms2: Fix docs.

Signed-off-by: B. Watson <yalhcru@gmail.com>

libraries/ffms2/ffms2.SlackBuild

@@ -20,11 +20,15 @@
 # OTHERWISE) ARISING IN ANY WAY OUTPUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# 20220422 bkw: Modified by SlackBuilds.org, BUILD=2:
+# - add missing SlackBuild to doc dir.
+# - remove useless INSTALL from doc dir.
+
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=ffms2
 VERSION=${VERSION:-2.40}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -47,9 +51,6 @@ elif [ "$ARCH" = "x86_64" ]; then
   LIBDIRSUFFIX="64"
 fi
 
-# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
-# the name of the created package would be, and then exit. This information
-# could be useful to other scripts.
 if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
   echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
   exit 0
@@ -70,9 +71,9 @@ cd $PRGNAM-$VERSION
 chown -R root:root .
 find -L . \
  \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
-  -o -perm 511 \) -exec chmod 755 {} \; -o \
+  -o -perm 511 \) -exec chmod 755 {} \+ -o \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
-  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
+  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \+
 
 ./autogen.sh \
   --prefix=/usr \
@@ -83,15 +84,13 @@ find -L . \
   --build=$ARCH-slackware-linux
 
 make
-make install DESTDIR=$PKG
+make install-strip DESTDIR=$PKG
 
 rm -rf $PKG/usr/lib${LIBDIRSUFFIX}/*.la
 
-find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
-  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
-
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
-cp COPYING INSTALL doc/* $PKG/usr/doc/$PRGNAM-$VERSION
+cp COPYING doc/* $PKG/usr/doc/$PRGNAM-$VERSION
+cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
 
 mkdir -p $PKG/install
 cat $CWD/slack-desc > $PKG/install/slack-desc