system/pwman: Fix 15.0 build.

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

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

system/pwman/pwman.SlackBuild

@@ -20,6 +20,7 @@
 #  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# 20220210 bkw: Modified by SlackBuilds.org to fix the build on 15.0.
 
 cd $(dirname $0) ; CWD=$(pwd)
 
@@ -37,9 +38,6 @@ 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
@@ -78,11 +76,11 @@ cd $PRGNAM-$VERSION
 chown -R root:root .
 find . \
   \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
-  -exec chmod 755 {} \; -o \
+  -exec chmod 755 {} \+ -o \
   \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
-  -exec chmod 644 {} \;
+  -exec chmod 644 {} \+
 
-CFLAGS="$SLKCFLAGS" \
+CFLAGS="$SLKCFLAGS -fcommon" \
 ./configure \
   --prefix=/usr \
   --libdir=/usr/lib${LIBDIRSUFFIX} \
@@ -90,10 +88,7 @@ CFLAGS="$SLKCFLAGS" \
   --build=$ARCH-slackware-linux
 
 make 
-make install DESTDIR=$PKG
-
-find $PKG | xargs file | grep -e "executable" -e "shared object" \
-  | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
+make install-strip DESTDIR=$PKG
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
 cp -a \