Rearranged root makefile to fix dependencies on make targets, split config.in generation rules into .depends.cfgs

2 files changed, 40 insertions, 18 deletions

diff --git a/Makefile.test b/Makefile.test
index 3311cde..b30b85d 100644
--- a/Makefile.test
+++ b/Makefile.test
@@ -1,62 +1,82 @@
 #!/usr/bin/make -f
 export OPIEDIR:=$(shell pwd)
 export TOPDIR:=$(OPIEDIR)
 
 export QMAKESPECSDIR=$(OPIEDIR)/mkspecs
 export QMAKESPEC=$(QMAKESPECSDIR)/qws/linux-generic-g++
 
-all :
+# $(TOPDIR)/.config depends on .depends.cfgs, as it depends on $(configs)
+# in order to have a full set of config.in files.
+# .depends depends on $(TOPDIR)/.config
+# everything else depends on .depends, to ensure the dependencies are
+# intact.
+#
+# NOTE: The order in which things happen in this makefile is
+# 	-critical-. Do not rearrange this!
+ 
+all : $(TOPDIR)/.config
+
+$(TOPDIR)/.config : $(TOPDIR)/.depends.cfgs
+
+all menuconfig xconfig oldconfig config randconfig allyesconfig allnoconfig defconfig : $(TOPDIR)/.depends
 
 clean-configs : $(TOPDIR)/.depends
 	@echo "Wiping generated config.in files..."
 	@-rm -f $(configs)
 
--include $(TOPDIR)/.config
--include $(TOPDIR)/..config.cmd
--include $(TOPDIR)/.depends
+-include $(TOPDIR)/.depends.cfgs
 
-all : $(TOPDIR)/.depends $(configs) $(subdir-y)
+all menuconfig xconfig oldconfig config randconfig allyesconfig allnoconfig defconfig : $(configs)
 
-./.config: $(configs)
+$(TOPDIR)/.config: $(TOPDIR)/.depends.cfgs $(configs)
 	$(call descend,scripts/kconfig,conf)
 	@if [ ! -e $@ ]; then \
 		cp $(TOPDIR)/def-configs/opie $@; \
 	fi;
 	@$(MAKE) -C scripts/kconfig conf;
 	./scripts/kconfig/conf -s ./config.in
 
-xconfig: $(configs)
+# config rules must have the $(configs) var defined
+# at the time that they run. we must ensure that .depends.cfgs
+# is built and included by the time we reach this point.
+	
+xconfig :
 	$(call descend,scripts/kconfig,qconf)
 	./scripts/kconfig/qconf ./config.in
 
-menuconfig: $(configs) scripts/lxdialog/lxdialog
+menuconfig : scripts/lxdialog/lxdialog
 	$(call descend,scripts/kconfig,mconf)
 	./scripts/kconfig/mconf ./config.in
 
-config: $(configs)
+config :
 	$(call descend,scripts/kconfig,conf)
 	./scripts/kconfig/conf ./config.in
  
-oldconfig: $(configs)
+oldconfig :
 	$(call descend,scripts/kconfig,conf)
 	./scripts/kconfig/conf -o ./config.in
  
-randconfig: $(configs)
+randconfig :
 	$(call descend,scripts/kconfig,conf)
 	./scripts/kconfig/conf -r ./config.in
  
-allyesconfig: $(configs)
+allyesconfig :
 	$(call descend,scripts/kconfig,conf)
 	./scripts/kconfig/conf -y ./config.in
  
-allnoconfig: $(configs)
+allnoconfig :
 	$(call descend,scripts/kconfig,conf)
 	./scripts/kconfig/conf -n ./config.in
  
-defconfig: $(configs)
+defconfig :
 	$(call descend,scripts/kconfig,conf)
 	./scripts/kconfig/conf -d ./config.in
 
 
-include $(TOPDIR)/Rules.make
+-include $(TOPDIR)/.config
+-include $(TOPDIR)/..config.cmd
+-include $(TOPDIR)/.depends
 
+all : $(subdir-y)
+	
+include $(TOPDIR)/Rules.make
diff --git a/Rules.make b/Rules.make
index 74e74fd..5943b93 100644
--- a/Rules.make
+++ b/Rules.make
@@ -1,44 +1,46 @@
 ## targets ##
 
 $(configs) :
 	$(call makecfg,$@)
 
-$(TOPDIR)/.depends : $(shell if [ -e $(TOPDIR)/config.in ]\; then echo $(TOPDIR)/config.in\; fi\;)
+$(TOPDIR)/.depends : $(shell if [ -e $(TOPDIR)/config.in ]\; then echo $(TOPDIR)/config.in\; fi\;) $(TOPDIR)/.config
 	@echo Generating dependency information...
 # add to subdir-y, and add descend rules
 	@cat $(TOPDIR)/packages | \
 		awk '/^#/ { next }; {print \
 			".PHONY : " $$2 "\n" \
 			"subdir-$$(" $$1 ") += " $$2 "\n\n" \
 			$$2 "/Makefile : " $$2 "/" $$3 " $$(TOPDIR)/qmake/qmake\n\t" \
 			"$$(call makefilegen,$$@)\n\n" \
 			$$2 " : " $$2 "/Makefile\n\t$$(call descend,$$@)\n"}'\
 			> $(TOPDIR)/.depends
 # interpackage dependency generation
 	@cat $(TOPDIR)/packages | \
 		$(TOPDIR)/scripts/deps.pl >> $(TOPDIR)/.depends
+
+$(TOPDIR)/.depends.cfgs:
 # generation of config.in files, and config.in interdependencies
 	@find $(TOPDIR)/ -name config.in | ( for cfg in `cat`; do dir=`dirname $$cfg`; name=`basename $$dir`; if [ ! -e $$dir/$$name.pro ]; then echo $$dir; fi; done; ) > dirs
-	@echo "configs += `echo \`cat dirs | sed -e's,^$(TOPDIR)/,$$(TOPDIR)/,g' -e's,$$,/config.in,g'\``" >> .depends
-	@cat dirs | ( for i in `cat`; do if [ "`cat dirs|grep $$i 2>/dev/null|wc -l`" -ne "1" ]; then deps=`cat dirs|grep $$i| grep -v "^$$i$$"|for i in \`cat|sed -e's,^$(TOPDIR)/,$$(TOPDIR)/,g'\`; do echo $$i/config.in; done`; echo `echo $$i/config.in|sed -e 's,^$(TOPDIR)/,$$(TOPDIR)/,'` : $$deps; fi; done ) >> $(TOPDIR)/.depends
+	@echo "configs += `echo \`cat dirs | sed -e's,^$(TOPDIR)/,$$(TOPDIR)/,g' -e's,$$,/config.in,g'\``" >> $@
+	@cat dirs | ( for i in `cat`; do if [ "`cat dirs|grep $$i 2>/dev/null|wc -l`" -ne "1" ]; then deps=`cat dirs|grep $$i| grep -v "^$$i$$"|for i in \`cat|sed -e's,^$(TOPDIR)/,$$(TOPDIR)/,g'\`; do echo $$i/config.in; done`; echo `echo $$i/config.in|sed -e 's,^$(TOPDIR)/,$$(TOPDIR)/,'` : $$deps; fi; done ) >> $@
 	@-rm -f dirs
 
 $(TOPDIR)/qmake/qmake :
 	$(call descend,$(TOPDIR)/qmake)
 
 $(TOPDIR)/scripts/lxdialog/lxdialog $(TOPDIR)/scripts/kconfig/conf scripts/kconfig/conf $(TOPDIR)/scripts/kconfig/mconf scripts/kconfig/mconf $(TOPDIR)/scripts/kconfig/qconf scripts/kconfig/qconf :
 	$(call descend,$(shell dirname $@),$(shell basename $@))
 
 ## general rules ##
 
 define descend
 	$(MAKE) -C $(1) $(2)
 endef
 
 define makefilegen
 	cd $(shell dirname $(1)); $(TOPDIR)/qmake/qmake $(3) -o $(shell basename $(1)) `echo $(1)|sed -e 's,/Makefile$$,,g' -e 's,.*/,,g'`.pro
 endef
 
 define makecfg
 	$(TOPDIR)/scripts/makecfg.pl $1
 endef