makefiles: Add a standard header for all makefiles to replace the common variable initializations.
diff --git a/configure b/configure
index efc2108..649d7b0 100755
--- a/configure
+++ b/configure
@@ -14100,7 +14100,7 @@
 .INIT: Makefile
 .MAKEFILEDEPS:
 all: Makefile
-Makefile: Makefile.in Make.rules config.status
+Makefile: Makefile.in Make.vars.in Make.rules config.status
 	@./config.status Make.tmp Makefile"
 
 ALL_WINETEST_DEPENDS="# Test binaries"
@@ -14127,12 +14127,12 @@
 $1/__clean__: $1/Makefile
 	@cd $1 && \$(MAKE) clean
 	\$(RM) $1/Makefile
-$1/Makefile: $1/Makefile.in config.status $2
-	@./config.status --file $1/Makefile && cd $1 && \$(MAKE) depend
+$1/Makefile: $1/Makefile.in Make.vars.in config.status $2
+	@./config.status --file $1/Makefile:Make.vars.in:$1/Makefile.in && cd $1 && \$(MAKE) depend
 depend: $1/__depend__
 .PHONY: $1/__depend__
 $1/__depend__: \$(MAKEDEP) dummy
-	@./config.status --file $1/Makefile && cd $1 && \$(MAKE) depend"
+	@./config.status --file $1/Makefile:Make.vars.in:$1/Makefile.in && cd $1 && \$(MAKE) depend"
 }
 
 wine_fn_config_makefile ()
@@ -15053,7 +15053,7 @@
 ac_config_commands="$ac_config_commands Makefile"
 
 
-ac_config_files="$ac_config_files Make.tmp:Makefile.in"
+ac_config_files="$ac_config_files Make.tmp:Make.vars.in:Makefile.in"
 
 
 
@@ -15802,7 +15802,7 @@
     "dlls/Makeimplib.rules") CONFIG_FILES="$CONFIG_FILES dlls/Makeimplib.rules" ;;
     "programs/Makeprog.rules") CONFIG_FILES="$CONFIG_FILES programs/Makeprog.rules" ;;
     "Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS Makefile" ;;
-    "Make.tmp") CONFIG_FILES="$CONFIG_FILES Make.tmp:Makefile.in" ;;
+    "Make.tmp") CONFIG_FILES="$CONFIG_FILES Make.tmp:Make.vars.in:Makefile.in" ;;
 
   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5 ;;
   esac