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Persist make settings and trigger rebuild if anything changes

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This commit is contained in:
Pieter Noordhuis 2012-04-13 17:50:38 -07:00
parent 34c943b395
commit 7e7b69fee1
1 changed files with 23 additions and 18 deletions
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41
src/Makefile
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@ -42,6 +42,9 @@ ifeq ($(USE_JEMALLOC),yes)
MALLOC=jemalloc
endif
# Override default settings if possible
-include .make-settings
ifeq ($(uname_S),SunOS)
FINAL_CFLAGS= $(STD) $(WARN) $(OPT) $(DEBUG) $(CFLAGS) $(REDIS_CFLAGS) -D__EXTENSIONS__ -D_XPG6
FINAL_LDFLAGS= $(LDFLAGS) $(REDIS_LDFLAGS)
@ -118,30 +121,32 @@ dep:
.PHONY: dep
persist-settings: distclean
echo STD=$(STD) >> .make-settings
echo WARN=$(WARN) >> .make-settings
echo OPT=$(OPT) >> .make-settings
echo MALLOC=$(MALLOC) >> .make-settings
echo CFLAGS=$(CFLAGS) >> .make-settings
echo LDFLAGS=$(LDFLAGS) >> .make-settings
echo REDIS_CFLAGS=$(REDIS_CFLAGS) >> .make-settings
echo REDIS_LDFLAGS=$(REDIS_LDFLAGS) >> .make-settings
echo PREV_FINAL_CFLAGS=$(FINAL_CFLAGS) >> .make-settings
echo PREV_FINAL_LDFLAGS=$(FINAL_LDFLAGS) >> .make-settings
-(cd ../deps && $(MAKE) $(DEPENDENCY_TARGETS))
.PHONY: persist-settings
# Prerequisites target
.make-prerequisites:
@touch $@
# Clean local objects and build dependencies when FINAL_CFLAGS is different
ifneq ($(shell sh -c '[ -f .make-cflags ] && cat .make-cflags || echo none'), $(FINAL_CFLAGS))
.make-cflags: clean
-(cd ../deps && $(MAKE) $(DEPENDENCY_TARGETS))
-(echo "$(FINAL_CFLAGS)" > .make-cflags)
.make-prerequisites: .make-cflags
# Clean everything, persist settings and build dependencies if anything changed
ifneq ($(strip $(PREV_FINAL_CFLAGS)), $(strip $(FINAL_CFLAGS)))
.make-prerequisites: persist-settings
endif
# Clean local objects when FINAL_LDFLAGS is different
ifneq ($(shell sh -c '[ -f .make-ldflags ] && cat .make-ldflags || echo none'), $(FINAL_LDFLAGS))
.make-ldflags: clean
-(echo "$(FINAL_LDFLAGS)" > .make-ldflags)
.make-prerequisites: .make-ldflags
endif
# Clean local objects when MALLOC is different
ifneq ($(shell sh -c '[ -f .make-malloc ] && cat .make-malloc || echo none'), $(MALLOC))
.make-malloc: clean
-(echo "$(MALLOC)" > .make-malloc)
.make-prerequisites: .make-malloc
ifneq ($(strip $(PREV_FINAL_LDFLAGS)), $(strip $(FINAL_LDFLAGS)))
.make-prerequisites: persist-settings
endif
# redis-server