libraries/physfs: Fixed a syntax error, script cleanup.

Signed-off-by: Erik Hanson <erik@slackbuilds.org>

libraries/physfs/physfs.SlackBuild

@@ -2,7 +2,7 @@
 #
 # Slackware build script for physfs
 #
-# Copyright 2009  Erik W. Hanson, Minneapolis, MN, USA
+# Copyright 2009-2010  Erik W. Hanson, Minneapolis, MN, USA
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -24,10 +24,9 @@
 
 PRGNAM=physfs
 VERSION=2.0.0
-BUILD=${BUILD:-2}
+BUILD=${BUILD:-3}
 TAG=${TAG:-_SBo}
 
-# Automatically determine the architecture we're building on:
 if [ -z "$ARCH" ]; then
   case "$( uname -m )" in
     i?86) ARCH=i486 ;;
@@ -54,17 +53,20 @@ elif [ "$ARCH" = "x86_64" ]; then
 else
   SLKCFLAGS="-O2"
   LIBDIRSUFFIX=""
+fi
+
+set -e
 
 rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
-cd $TMP || exit 1
+cd $TMP
 rm -rf $PRGNAM-$VERSION
-tar zxvf $CWD/$PRGNAM-$VERSION.tar.gz || exit 1
-cd $PRGNAM-$VERSION || exit 1
+tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
+cd $PRGNAM-$VERSION
 chown -R root:root .
 chmod -R a-s,u+w,go+r-w .
 
-# LIB_SUFFIX is ignored work around it.
+# LIB_SUFFIX is ignored, work around it.
 sed -i -e "s|DESTINATION lib|DESTINATION lib${LIBDIRSUFFIX}|g" \
        -e "s:-Werror::" \
   CMakeLists.txt
@@ -79,17 +81,17 @@ cmake \
   -DPHYSFS_INTERNAL_ZLIB=OFF \
   -DCMAKE_BUILD_TYPE=Release \
   -DCMAKE_INSTALL_PREFIX=/usr \
-  -DLIB_SUFFIX:STRING=${LIBDIRSUFFIX} || exit 1
+  -DLIB_SUFFIX:STRING=${LIBDIRSUFFIX}
 
-make || exit 1
-make install DESTDIR=$PKG || exit 1
+make
+make install DESTDIR=$PKG
 
 find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
 cp -a CHANGELOG.txt CREDITS.txt INSTALL.txt LICENSE.txt TODO.txt \
-  lzma/LZMA-LICENSE.txt $PKG/usr/doc/$PRGNAM-$VERSION
+      $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
 
 mkdir -p $PKG/install