makefiles: Make sure that dependencies are always updated when regenerating makefiles.

Makefile.in

@@ -67,7 +67,7 @@ WINAPI_CHECK_EXTRA_FLAGS = --global
 
 # Rules for re-running configure
 
-ALL_CONFIGS = Makefile $(ALL_DIRS:%=%/Makefile) @ALL_MAKERULES@ @ALL_SYMLINKS@
+ALL_CONFIGS = Makefile @ALL_MAKERULES@ @ALL_SYMLINKS@
 
 $(SRCDIR)/configure: @MAINTAINER_MODE@ configure.ac aclocal.m4
 	cd $(SRCDIR) && autoconf --warnings=all
@@ -98,10 +98,7 @@ $(ALL_DIRS): dummy
 
 # Rules for dependencies
 
-$(ALL_DIRS:%=%/__depend__): dummy
-	@cd `dirname $@` && $(MAKE) depend
-
-depend: $(MAKEDEP) $(ALL_DIRS:%=%/__depend__) dummy
+depend: $(ALL_DIRS:%=%/__depend__) dummy
 .PHONY: $(ALL_DIRS:%=%/__depend__)
 
 # Rules for cleaning
@@ -110,6 +107,7 @@ $(ALL_DIRS:%=%/__clean__): dummy
 	@cd `dirname $@` && $(MAKE) clean
 
 clean:: $(ALL_DIRS:%=%/__clean__)
+	$(RM) $(ALL_DIRS:%=%/Makefile)
 
 distclean:: clean
 	$(RM) config.* configure.lineno TAGS tags include/config.h include/stamp-h $(ALL_CONFIGS)
@@ -227,7 +225,6 @@ tools/wrc/__install__ tools/wrc/__install-dev__: tools/wrc
 
 RECURSE_TARGETS = \
 	__clean__ \
-	__depend__ \
 	__install__ \
 	__instal-dev__ \
 	__install-lib__ \

aclocal.m4

@@ -198,8 +198,10 @@ m4_ifval(ac_dir,WINE_APPEND_FILE(ALL_DIRS,ac_dir))
 AS_VAR_PUSHDEF([ac_enable],m4_default([$4],[enable_]ac_name))dnl
 m4_ifval([$3],[test "x$ac_enable" != xno]m4_foreach([ac_var],[$3],[ && WINE_APPEND_FILE(ac_var,ac_dir)]))
 AS_VAR_POPDEF([ac_enable])dnl
-WINE_APPEND_RULE(ALL_MAKEFILE_DEPENDS,[m4_ifval(ac_dir,[\$(RECURSE_TARGETS:%=ac_dir/%) ac_dir: $1 \$(MAKEDEP)
-])[$1: ]m4_ifval([$2],[$1.in $2],[$1.in]) config.status])
+WINE_APPEND_RULE(ALL_MAKEFILE_DEPENDS,[m4_if(ac_dir,,[$1: $1.in $2 config.status],
+[\$(RECURSE_TARGETS:%=ac_dir/%) ac_dir: $1
+$1 ac_dir/__depend__: $1.in $2 config.status]m4_if(ac_dir,tools,,[ \$(MAKEDEP)])[
+	@./config.status --file $1 && cd ac_dir && \$(MAKE) Makefile])])
 AC_CONFIG_FILES([$1])dnl
 m4_popdef([ac_dir])dnl
 m4_popdef([ac_name])])