Make make_disc_trees.pl and start_new_disc fail better on errors

debian/changelog

@@ -196,6 +196,7 @@ debian-cd (3.0.0) UNRELEASED; urgency=low
   * Other cleanups:
 	+ Make build_all.sh work again, adapting build.sh
     + Promote Suggests: on netpbm, syslinux to Recommends:
+    + Make make_disc_trees.pl and start_new_disc fail better on errors
 
  -- Frans Pop <fjp@debian.org>  Mon, 18 Dec 2006 16:20:22 +0100
 

tools/make_disc_trees.pl

@@ -337,8 +337,12 @@ sub get_disc_size {
 }
 
 sub start_disc {
+	my $error = 0;
 
-	system("start_new_disc $basedir $mirror $tdir $codename \"$archlist\" $disknum");
+	$error = system("start_new_disc $basedir $mirror $tdir $codename \"$archlist\" $disknum");
+	if ($error != 0) {
+		die "    Failed to start disc $disknum, error $error\n";
+	}
 
 	get_disc_size();
 

tools/start_new_disc

@@ -343,11 +343,15 @@ do
 			$BASEDIR/tools/$CODENAME/upgrade-$ARCH.sh $DISKNUM $CDDIR
 		fi
 
-		echo "  (Optionally) making the image bootable for $ARCH"
+		echo "  (Optionally) making the image bootable for $ARCH:"
 		if [ -f $BASEDIR/tools/boot/$DI_CODENAME/boot-$ARCH ] ; then
 			cd $TDIR
 			echo "    Running tools/boot/$DI_CODENAME/boot-$ARCH $DISKNUM $CDDIR"
-			$BASEDIR/tools/boot/$DI_CODENAME/boot-$ARCH $DISKNUM $CDDIR
+			$BASEDIR/tools/boot/$DI_CODENAME/boot-$ARCH $DISKNUM $CDDIR || booterror=$?
+			if [ "$booterror"x != ""x ] ; then
+				echo "      FAILED: error $booterror"
+				exit $booterror
+			fi
 		else
 			if [ "${IGNORE_MISSING_BOOT_SCRIPT:-0}" = "0" ] ; then
 				echo "    No script to make CDs bootable for $ARCH"