Remove unzip helper and make pkg add a build dep to unzip.

That way we can simply check for unzip bin being installed and
error out if it's not, it's simpler.

--HG--
extra : convert_revision : 8fd6c5f11a54742403a16fa10c3ed1db7f12955b

helper-templates/unzip-extraction.sh

@@ -1,44 +0,0 @@
-#
-# This helper is used in templates using extract_sufx=".zip".
-# This checks if unzip is installed and installs it if it's not.
-#
-# If unzip is already installed just return immediately.
-
-extract_unzip()
-{
-	local file="$1"
-	local dest="$2"
-
-	[ ! -f $file ] && exit 1
-
-	$XBPS_MASTERDIR/usr/bin/unzip -q -x $file -d $dest
-	return $?
-}
-
-if [ ! -x "$XBPS_MASTERDIR/usr/bin/unzip" ]; then
-	unzip_version="5.52"
-
-	# Save pkgname before installing unzip.
-	save_pkgname=$pkgname
-
-	check_installed_pkg unzip $unzip_version
-	if [ $? -ne 0 ]; then
-		echo "=> $save_pkgname package requires unzip for extraction."
-		#
-		# Install dependencies required by unzip.
-		#
-		install_builddeps_required_pkg unzip-$unzip_version
-		#
-		# Install the unzip package now.
-		#
-		install_pkg unzip
-		#
-		# Continue with previous template that called us.
-		#
-		reset_tmpl_vars
-		setup_tmpl $save_pkgname
-	fi
-
-	unset save_pkgname
-	unset unzip_version
-fi

templates/jasper.tmpl

@@ -15,4 +15,5 @@ long_desc="
  software has also been submitted to the ISO for inclusion in the JPEG-2000
  Part-5 standard (as an official reference implementation)."
 
+build_depends="unzip-5.52"
 run_depends="glibc-2.8"

xbps.sh

@@ -397,24 +397,14 @@ extract_distfiles()
 			fi
 			;;
 		.zip)
-			if [ -f "$XBPS_TMPLHELPDIR/unzip-extraction.sh" ]; then
+			if [ -x $XBPS_MASTERDIR/usr/bin/unzip ]; then
-				# Save vars!
+				$XBPS_MASTERDIR/usr/bin/unzip \
-				tmpf=$curfile
+					-q -x $XBPS_SRCDISTDIR/$curfile -d $lwrksrc
-				tmpsufx=$cursufx
+				if [ $? -ne 0 ]; then
-				tmpwrksrc=$lwrksrc
+					msg_error "extracting $curfile into $lwrksrc."
-				. $XBPS_TMPLHELPDIR/unzip-extraction.sh
+				fi
-				# Restore vars!
-				curfile=$tmpf
-				cursufx=$tmpsufx
-				lwrksrc=$tmpwrksrc
-				unset tmpf tmpsufx tmpwrksrc
 			else
-				msg_error "cannot find unzip helper."
+				msg_error "cannot find unzip bin for extraction"
-			fi
-
-			extract_unzip $XBPS_SRCDISTDIR/$curfile $lwrksrc
-			if [ $? -ne 0 ]; then
-				msg_error "extracting $curfile into $lwrksrc."
 			fi
 			;;
 		*)