Move tarball generation functions to util/gen-tarball

diff --git a/configure.in b/configure.in
index 89d83ce..368fc4c 100644
--- a/configure.in
+++ b/configure.in
@@ -10,6 +10,7 @@
 	| awk '{print $3}' | tr \" " " | awk '{print $1}'`
 DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
 	| tr \" " "`
+E2FSPROGS_DAY=`echo $DATE | awk -F- '{print $1}'`
 MONTH=`echo $DATE | awk -F- '{print $2}'`
 YEAR=`echo $DATE | awk -F- '{print $3}'`
 
@@ -42,6 +43,7 @@
 echo "Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}"
 AC_SUBST(E2FSPROGS_YEAR)
 AC_SUBST(E2FSPROGS_MONTH)
+AC_SUBST(E2FSPROGS_DAY)
 AC_SUBST(E2FSPROGS_VERSION)
 AC_CANONICAL_HOST
 dnl
@@ -759,8 +761,9 @@
 test -d include || mkdir include
 test -d include/linux || mkdir include/linux
 test -d include/asm || mkdir include/asm
-for i in MCONFIG Makefile util/Makefile util/subst.conf lib/et/Makefile \
-	lib/ss/Makefile lib/ext2fs/Makefile lib/e2p/Makefile \
+for i in MCONFIG Makefile e2fsprogs.spec \
+	util/Makefile util/subst.conf util/gen-tarball \
+	lib/et/Makefile lib/ss/Makefile lib/ext2fs/Makefile lib/e2p/Makefile \
 	lib/uuid/Makefile lib/uuid/uuid_types.h \
 	lib/blkid/Makefile lib/blkid/blkid_types.h \
 	lib/evms/Makefile misc/Makefile ext2ed/Makefile e2fsck/Makefile \