libraries/DevIL: Fix docs.

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

libraries/DevIL/DevIL.SlackBuild

@@ -6,11 +6,14 @@
 # Modified by Dugan Chen
 # Yth | Pont-en-Royans, France | yth@ythogtha.org
 
+# 20220416 bkw: Modified by SlackBuilds.org, BUILD=4:
+# - remove some junk from the doc dir (Makefile, DocBuilder.java, etc).
+
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=DevIL
 VERSION=${VERSION:-1.8.0}
-BUILD=${BUILD:-3}
+BUILD=${BUILD:-4}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -22,9 +25,6 @@ if [ -z "$ARCH" ]; then
   esac
 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
@@ -59,9 +59,9 @@ cd $PRGNAM
 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 {} \+
 
 if [ "$LIBDIRSUFFIX" = "64" ]; then
   patch -p1 < $CWD/lib64.diff
@@ -75,14 +75,14 @@ cd DevIL/build
     -DCMAKE_INSTALL_PREFIX=/usr \
     -DCMAKE_BUILD_TYPE=Release ..
   make
-  make install DESTDIR=$PKG
+  make install/strip DESTDIR=$PKG
 cd ../..
 
-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
+# 20220416 bkw: remove some cruft that isn't documentation:
+rm -f DevIL-docs/{Makefile,*.dtd,*.xml,*.java}
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
-cp -a LICENSE README.md DevIL-docs/ DevIL/CREDITS DevIL/INSTALL DevIL/NEWS \
+cp -a LICENSE README.md DevIL-docs/ DevIL/CREDITS DevIL/NEWS \
   DevIL/Libraries.txt DevIL/README.cmake \
   $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild