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build: change to gnulib module list should rerun bootstrap

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* autogen.sh (curr_status): Also include hash of bootstrap.conf
when checking for changes that require bootstrap rerun.
* cfg.mk (_update_required): Likewise.
This commit is contained in:
Eric Blake 2010-03-10 10:03:29 -07:00 committed by Jim Meyering
parent 89a08ba63a
commit 3b04f3bb0f
2 changed files with 4 additions and 2 deletions
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3
autogen.sh
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@ -65,7 +65,8 @@ fi
# Ensure that whenever we pull in a gnulib update or otherwise change to a
# different version (i.e., when switching branches), we also rerun ./bootstrap.
curr_status=.git-module-status
t=$(git submodule status|sed 's/^[ +-]//;s/ .*//')
t=$(git submodule status|sed 's/^[ +-]//;s/ .*//'; \
git hash-object bootstrap.conf)
if test "$t" = "$(cat $curr_status 2>/dev/null)"; then
: # good, it's up to date, all we need is autoreconf
autoreconf -if

3
cfg.mk
View File

@ -279,7 +279,8 @@ ifeq (0,$(MAKELEVEL))
# b653eda3ac4864de205419d9f41eec267cb89eeb
_submodule_hash = sed 's/^[ +-]//;s/ .*//'
_update_required := $(shell \
actual=$$(git submodule status | $(_submodule_hash)); \
actual=$$(git submodule status | $(_submodule_hash); \
git hash-object bootstrap.conf); \
stamp="$$($(_submodule_hash) $(_curr_status) 2>/dev/null)"; \
test "$$stamp" = "$$actual"; echo $$?)
ifeq (1,$(_update_required))