diff options
Diffstat (limited to 'scripts/config/Makefile')
| -rw-r--r-- | scripts/config/Makefile | 62 |
1 files changed, 38 insertions, 24 deletions
diff --git a/scripts/config/Makefile b/scripts/config/Makefile index 89e761a45e..5976a91b9a 100644 --- a/scripts/config/Makefile +++ b/scripts/config/Makefile @@ -5,11 +5,11 @@ .PHONY: clean all all: conf mconf clean: - rm -f *.o lxdialog/*.o *.moc $(clean-files) conf mconf qconf nconf + rm -f *.o lxdialog/*.o *.moc .*.cmd $(clean-files) # This clean-files definition is here to ensure that temporary files from the # previous version are removed by make config-clean. -# It should be removed or emptied when this Makefile get updated again. +# It should be emptied after the end of support for OpenWrt 19.07. clean-files := zconf.tab.c zconf.lex.c zconf.hash.c .tmp_qtcheck # =========================================================================== @@ -24,9 +24,11 @@ src:=. obj:=. Q:=$(if $V,,@) cmd = $(cmd_$(1)) -dot-target = $(dir $@).$(notdir $@) -# taken from ../Kbuild.include +# some definitions taken from ../Kbuild.include +dot-target = $(dir $@).$(notdir $@) +squote := ' +escsq = $(subst $(squote),'\$(squote)',$1) define filechk $(Q)set -e; \ mkdir -p $(dir $@); \ @@ -37,23 +39,29 @@ define filechk mv -f $(dot-target).tmp $@; \ fi endef +cmd-check = $(if $(strip $(cmd_$@)),,1) +make-cmd = $(call escsq,$(subst $(pound),$$(pound),$(subst $$,$$$$,$(cmd_$(1))))) +newer-prereqs = $(filter-out $(PHONY),$?) +if_changed = $(if $(newer-prereqs)$(cmd-check), \ + $(cmd); \ + printf '%s\n' 'cmd_$@ := $(make-cmd)' > $(dot-target).cmd, @:) ### Stripped down upstream Makefile follows: # =========================================================================== # object files used by all kconfig flavours -common-objs := confdata.o expr.o lexer.lex.o parser.tab.o preprocess.o \ - symbol.o util.o +common-objs := confdata.o expr.o lexer.lex.o menu.o parser.tab.o \ + preprocess.o symbol.o util.o $(obj)/lexer.lex.o: $(obj)/parser.tab.h HOSTCFLAGS_lexer.lex.o := -I $(srctree)/$(src) HOSTCFLAGS_parser.tab.o := -I $(srctree)/$(src) # conf: Used for defconfig, oldconfig and related targets -hostprogs-y += conf +hostprogs += conf conf-objs := conf.o $(common-objs) # nconf: Used for the nconfig target based on ncurses -hostprogs-y += nconf +hostprogs += nconf nconf-objs := nconf.o nconf.gui.o $(common-objs) HOSTLDLIBS_nconf = $(shell . $(obj)/nconf-cfg && echo $$libs) @@ -63,7 +71,7 @@ HOSTCFLAGS_nconf.gui.o = $(shell . $(obj)/nconf-cfg && echo $$cflags) $(obj)/nconf.o $(obj)/nconf.gui.o: $(obj)/nconf-cfg # mconf: Used for the menuconfig target based on lxdialog -hostprogs-y += mconf +hostprogs += mconf lxdialog := $(addprefix lxdialog/, \ checklist.o inputbox.o menubox.o textbox.o util.o yesno.o) mconf-objs := mconf.o $(lxdialog) $(common-objs) @@ -75,20 +83,23 @@ $(foreach f, mconf.o $(lxdialog), \ $(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/mconf-cfg # qconf: Used for the xconfig target based on Qt -hostprogs-y += qconf -qconf-cxxobjs := qconf.o +hostprogs += qconf +qconf-cxxobjs := qconf.o qconf-moc.o qconf-objs := images.o $(common-objs) HOSTLDLIBS_qconf = $(shell . $(obj)/qconf-cfg && echo $$libs) HOSTCXXFLAGS_qconf.o = $(shell . $(obj)/qconf-cfg && echo $$cflags) +HOSTCXXFLAGS_qconf-moc.o = $(shell . $(obj)/qconf-cfg && echo $$cflags) -$(obj)/qconf.o: $(obj)/qconf-cfg $(obj)/qconf.moc +$(obj)/qconf.o: $(obj)/qconf-cfg quiet_cmd_moc = MOC $@ - cmd_moc = $(shell . $(obj)/qconf-cfg && echo $$moc) -i $< -o $@ + cmd_moc = $(shell . $(obj)/qconf-cfg && echo $$moc) $< -o $@ + +$(obj)/qconf-moc.cc: $(src)/qconf.h $(obj)/qconf-cfg FORCE + $(call if_changed,moc) -$(obj)/%.moc: $(src)/%.h $(obj)/qconf-cfg - $(call cmd,moc) +targets += qconf-moc.cc # check if necessary packages are available, and configure build flags filechk_conf_cfg = $(CONFIG_SHELL) $< @@ -102,6 +113,8 @@ clean-files += *conf-cfg # OpenWrt rules and final adjustments that need to be made after reading the # full upstream Makefile +clean-files += $(targets) $(hostprogs) + FORCE: ifdef BUILD_SHIPPED_FILES @@ -117,24 +130,25 @@ clean-files += $(shipped-files) flex -L -o$@ $< endif -$(foreach f, mconf.o $(lxdialog), \ - $(eval $f: CFLAGS+=$$(HOSTCFLAGS_$f))) +$(foreach f,$(conf-objs) $(filter-out $(common-objs),$(mconf-objs) \ + $(qconf-objs) \ + $(nconf-objs)), \ + $(eval $(obj)/$f: CFLAGS+=$$(HOSTCFLAGS_$f))) -$(obj)/lexer.lex.o: CFLAGS += $(HOSTCFLAGS_lexer.lex.o) -$(obj)/parser.tab.o: CFLAGS += $(HOSTCFLAGS_parser.tab.o) -$(obj)/qconf.o: CXXFLAGS+=$(HOSTCXXFLAGS_qconf.o) +$(foreach f,$(qconf-cxxobjs), \ + $(eval $(obj)/$f: CXXFLAGS+=$$(HOSTCXXFLAGS_$f))) -conf: $(conf-objs) +$(obj)/conf: $(addprefix $(obj)/,$(conf-objs)) # The *conf-cfg file is used (then filtered out) as the first prerequisite to # avoid sourcing it before the script is built, when trying to compute CFLAGS # for the actual first prerequisite. This avoids errors like: # '/bin/sh: ./mconf-cfg: No such file or directory' -mconf: mconf-cfg $(mconf-objs) +$(obj)/mconf: mconf-cfg $(addprefix $(obj)/,$(mconf-objs)) $(CC) -o $@ $(filter-out mconf-cfg,$^) $(HOSTLDLIBS_mconf) -nconf: nconf-cfg $(nconf-objs) +$(obj)/nconf: nconf-cfg $(addprefix $(obj)/,$(nconf-objs)) $(CC) -o $@ $(filter-out nconf-cfg,$^) $(HOSTLDLIBS_nconf) -qconf: qconf-cfg $(qconf-cxxobjs) $(qconf-objs) +$(obj)/qconf: qconf-cfg $(addprefix $(obj)/,$(qconf-cxxobjs) $(qconf-objs)) $(CXX) -o $@ $(filter-out qconf-cfg,$^) $(HOSTLDLIBS_qconf) |