xbps-src: build binpkgs compressed with xz by default.

- Added two new options for xbps-src.conf:
    XBPS_COMPRESS_CMD by default set to xz.
    XBPS_COMPRESS_LEVEL by default not set.

Change these options to override the behaviour.

--HG--
extra : convert_revision : cbf096e3ff8c290ec0dfd96e5e7cf81f82cbf26a

xbps-src/etc/xbps-src.conf.in

@@ -8,14 +8,13 @@
 XBPS_INSTALLDIR=@@XBPS_INSTALL_PREFIX@@
 
 #
-# Global directory where the xbps distribution files are stored.
-# Templates, patches and helper files should all be in that directory.
+# Directory where you downloaded the GIT xbps-src/templates repository.
 #
 XBPS_DISTRIBUTIONDIR=$HOME/xbps
 
 #
-# Master directory: this is where all symlinks will be
-# created pointing at packages installed in XBPS_DESTDIR.
+# Master directory: this is where all packages files are copied from
+# XBPS_DESTDIR, to resolve dependencies.
 #
 XBPS_MASTERDIR=$XBPS_DISTRIBUTIONDIR/masterdir
 
@@ -57,6 +56,19 @@ XBPS_CXXFLAGS="$XBPS_CFLAGS"
 #
 XBPS_FETCH_CMD=wget
 
+#
+# Compression program used to build the binary packages.
+# Possible values: gzip, bzip2 or xz. Default xz.
+#
+XBPS_COMPRESS_CMD=xz
+
+#
+# Compression level used in XBPS_COMPRESS_CMD to build the
+# binary packages. Possible values: 1-9. If unset, default value
+# by the command will be used.
+#
+#XBPS_COMPRESS_LEVEL=9
+
 #
 # Cross compilation stuff.
 #

xbps-src/shutils/make-binpkg.sh

@@ -48,8 +48,7 @@ xbps_make_binpkg()
 #
 xbps_make_binpkg_real()
 {
-	local binpkg pkgdir arch use_sudo lver
-	local tar_flags="cfp"
+	local mfiles binpkg pkgdir arch use_sudo lver dirs _dirs d clevel
 
 	if [ ! -d ${DESTDIR} ]; then
 		echo "$pkgname: unexistent destdir... skipping!"
@@ -83,37 +82,27 @@ xbps_make_binpkg_real()
 	# this is to ensure that it's run before any other file is
 	# unpacked.
 	#
-	if [ -x ./INSTALL ]; then
-		run_rootcmd $use_sudo tar $tar_flags \
-			$XBPS_BUILDDIR/$binpkg ./INSTALL
-		[ $? -ne 0 ] && msg_error "Failed to add INSTALL script."
+	if [ -x ./INSTALL -a -x ./REMOVE ]; then
+		mfiles="./INSTALL ./REMOVE"
+	elif [ -x ./INSTALL ]; then
+		mfiles="./INSTALL"
+	elif [ -x ./REMOVE ]; then
+		mfiles="./REMOVE"
 	fi
-	if [ -x ./REMOVE ]; then
-		if [ -x ./INSTALL ]; then
-			tar_flags="rfp"
-		fi
-		run_rootcmd $use_sudo tar $tar_flags \
-			$XBPS_BUILDDIR/$binpkg ./REMOVE
-		[ $? -ne 0 ] && msg_error "Failed to add REMOVE script."
-	fi
-	if [ -x ./INSTALL -o -x ./REMOVE ]; then
-		tar_flags="rfp"
-	elif [ ! -x ./INSTALL -o ! -x ./REMOVE ]; then
-		tar_flags="cfp"
-	fi
-	run_rootcmd $use_sudo tar $tar_flags $XBPS_BUILDDIR/$binpkg \
-		./files.plist ./props.plist
-	[ $? -ne 0 ] && msg_error "Failed to add metadata files."
+	mfiles="$mfiles ./files.plist ./props.plist"
+	_dirs=$(find . -maxdepth 1 -type d)
+	for d in ${_dirs}; do
+		[ "$d" = "." ] && continue
+		dirs="$d $dirs"
+	done
 
-	run_rootcmd $use_sudo tar rfp $XBPS_BUILDDIR/$binpkg . \
-		--exclude "./INSTALL" --exclude "./REMOVE" \
-		--exclude "./files.plist" --exclude "./props.plist" \
-		--exclude "./var/db/xbps/metadata/*/flist" && \
-		bzip2 -9 $XBPS_BUILDDIR/$binpkg && \
-		mv $XBPS_BUILDDIR/$binpkg.bz2 $XBPS_BUILDDIR/$binpkg
+	[ -n "$XBPS_COMPRESS_LEVEL" ] && clevel="-$XBPS_COMPRESS_LEVEL"
+
+	[ ! -d $pkgdir ] && mkdir -p $pkgdir
+	run_rootcmd $use_sudo tar --exclude "var/db/xbps/metadata/*/flist" \
+		-cpf - ${mfiles} ${dirs} | \
+		$XBPS_COMPRESS_CMD ${clevel} -qf > $pkgdir/$binpkg
 	if [ $? -eq 0 ]; then
-		[ ! -d $pkgdir ] && mkdir -p $pkgdir
-		mv -f $XBPS_BUILDDIR/$binpkg $pkgdir
 		echo "=> Built package: $binpkg"
 	fi