snapshot-id = $($(glibc-branch)-sync-tag)
-branch.mk-vars = glibc-branch glibc-base \
- $(glibc-branch)-sync-date $(glibc-branch)-sync-tag \
- DIST_BRANCH COLLECTION
+branch.mk-vars = glibc-branch glibc-base DIST_BRANCH COLLECTION
update:
now=`date -u $(snapshot-date-fmt)`; \
(echo '# This file is updated automatically by Makefile.'; \
$(foreach var,$(branch.mk-vars),\
$(if $($(var)),echo '$(var) := $($(var))';)) \
+ echo "$(glibc-branch)-sync-date := $$now"; \
+ echo "$(glibc-branch)-sync-tag := $$new"; \
) > branch.mk; \
cd ..; (set -x; cvs -q update -d -P \
-j'$($(glibc-branch)-sync-tag)' -j"$$new") \