[SR-Dev] git:master: makefiles: fix auto lib re-building

Module: sip-router Branch: master Commit: 19c546113aa78e454ec0f995550fde51828fce81 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=19c5461… Author: Andrei Pelinescu-Onciul &lt;andrei(a)iptel.org&gt; Committer: Andrei Pelinescu-Onciul &lt;andrei(a)iptel.org&gt; Date: Tue Feb 24 21:04:21 2009 +0100 makefiles: fix auto lib re-building - libs used by modules where rebuilt too often (more then once during a make all) as a result of different DEFS for different modules (because of the different module interfaces and the new -DMOD_NAME). --- Makefile.rules | 22 +++++++++++++++++----- 1 files changed, 17 insertions(+), 5 deletions(-) diff --git a/Makefile.rules b/Makefile.rules index ea2190a..b03342f 100644 --- a/Makefile.rules +++ b/Makefile.rules @@ -27,12 +27,20 @@ # (if not rebuild everything) ifeq (,$(filter $(nodep_targets),$(MAKECMDGOALS))) -include makecfg.lst -ifneq ($(strip $(DEFS)), $(strip $(CFG_DEFS))) +# if trying to build a lib automatically and the lib is already compiled, +# don't rebuild it if the only differences in DEFS or INCLUDES are covered +# by LIB_NOREBUILD_DEFS/LIB_NOREBUILD_INCLUDES +LIB_NOREBUILD_DEFS+= -DMOD_NAME% -D%_MOD_INTERFACE -DMOD_INTERFACE_% -DSR_% + +# don't rebuild if the differences are covered by NOREBUILD_DEFS or +# NOREBUILD_INCLUDES +ifneq ($(filter-out $(NOREBUILD_DEFS),$(strip $(DEFS))), $(strip $(CFG_DEFS))) #$(warning different defs: <$(strip $(DEFS))> != ) #$(warning : <$(strip $(CFG_DEFS))>) $(shell rm -f makecfg.lst) endif -ifneq ($(strip $(INCLUDES)), $(strip $(CFG_INCLUDES))) +ifneq ($(filter-out $(NOREBUILD_INCLUDES), $(strip $(INCLUDES))),\ + $(strip $(CFG_INCLUDES))) $(shell rm -f makecfg.lst) endif endif @@ -95,7 +103,9 @@ ALL_LIBS+=$(foreach l, $(SER_LIBS), -L$(dir $l) -l$(notdir $l)) $(NAME): librpath.lst $(SER_LIBS_DEPS) $(SER_LIBS_DEPS): FORCE - $(MAKE) -wC $(dir $@) compile_for_install=$(lib_compile_for_install) + @$(MAKE) -wC $(dir $@) compile_for_install=$(lib_compile_for_install) \ + NOREBUILD_DEFS="$(NOREBUILD_DEFS) $(LIB_NOREBUILD_DEFS)" \ + NOREBUILD_INCLUDES="$(NOREBUILD_INCLUDES) $(LIB_NOREBUILD_INCLUDES)" .PHONY: FORCE FORCE: @@ -134,8 +144,10 @@ librpath.lst: $(ALLDEP) @echo LIB_RPATH_LST:=$(SER_RPATH_LST) >librpath.lst makecfg.lst: - @echo CFG_DEFS:=$(subst ',\', $(subst ",\", $(strip $(DEFS)))) >>$@ - @echo CFG_INCLUDES:=$(subst ',\', $(subst ",\", $(strip $(INCLUDES)))) >>$@ + @echo CFG_DEFS:=$(subst ',\', $(subst ",\", \ + $(filter-out $(NOREBUILD_DEFS), $(strip $(DEFS))))) >>$@ + @echo CFG_INCLUDES:=$(subst ',\', $(subst ",\", \ + $(filter-out $(NOREBUILD_INCLUDES), $(strip $(INCLUDES))))) >>$@ .PHONY: all all: $(NAME) modules