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Reconfigure when the git submodule status changes

This commit is contained in:
Brian Anderson 2011-10-31 18:19:40 -07:00
parent f96f1692ef
commit 0e150116f3
1 changed files with 11 additions and 0 deletions
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11
Makefile.in
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@ -318,6 +318,17 @@ endif
# Re-configuration
######################################################################
# This is a pretty expensive operation but I don't see any way to avoid it
SUBMODULE_STATUS=$(shell cd "$(CFG_SRC_DIR)" && "$(CFG_GIT)" submodule status)
# Look through for submodules prefixed with '-' (need init), or '+' (need update)
NEED_GIT_RECONFIG=$(shell echo "$(SUBMODULE_STATUS)" | grep -c '^\(+\|-\)')
ifeq ($(NEED_GIT_RECONFIG),0)
else
# If the submodules have changed then always execute config.mk
.PHONY: config.mk
endif
config.mk: $(S)configure $(S)Makefile.in $(S)src/snapshots.txt
@$(call E, cfg: reconfiguring)
$(Q)$(S)configure $(CFG_CONFIGURE_ARGS)