From 068b6b07ff5dc2dbb513f444cb094197f28e64c5 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Fri, 13 Dec 2002 22:53:28 +0000
Subject: [PATCH] Don't build the ncurses stuff unless it is specifically asked
 for  -Erik

---
 Makefile                | 21 +++++++++---------
 Rules.mak               |  1 -
 scripts/config/Makefile | 48 ++++++++++++++++++++---------------------
 sysdeps/linux/Config.in |  4 ++++
 4 files changed, 38 insertions(+), 36 deletions(-)

diff --git a/Makefile b/Makefile
index 9a87ad4bd..58e397cfd 100644
--- a/Makefile
+++ b/Makefile
@@ -31,7 +31,7 @@ DIRS:=applets archival archival/libunarchive console-tools debianutils \
 	networking/libiproute networking/udhcp procps loginutils shell \
 	shellutils sysklogd textutils util-linux libbb libpwdgrp
 
-ifdef include_config
+ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 
 all: busybox busybox.links #doc
 
@@ -142,7 +142,7 @@ include/config/MARKER: depend scripts/split-include
 
 include/config.h: .config
 	@if [ ! -x ./scripts/config/conf ] ; then \
-	    make -C scripts/config; \
+	    make -C scripts/config conf; \
 	fi;
 	@./scripts/config/conf -o sysdeps/$(TARGET_OS)/Config.in
 
@@ -154,18 +154,20 @@ finished2:
 	@echo Finished installing...
 	@echo
 
-else # ifdef include_config
+else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 
 all: menuconfig
 
-ifeq ($(filter-out $(noconfig_targets),$(MAKECMDGOALS)),)
-# Targets which don't need .config
-
 # configuration
 # ---------------------------------------------------------------------------
 
-scripts/config/conf scripts/config/mconf:
-	make -C scripts/config
+scripts/config/conf:
+	make -C scripts/config conf
+	-@if [ ! -f .config ] ; then \
+		cp sysdeps/$(TARGET_OS)/defconfig .config; \
+	fi
+scripts/config/mconf:
+	make -C scripts/config ncurses conf mconf
 	-@if [ ! -f .config ] ; then \
 		cp sysdeps/$(TARGET_OS)/defconfig .config; \
 	fi
@@ -239,8 +241,7 @@ tags:
 	ctags -R .
 
 
-endif # ifeq ($(filter-out $(noconfig_targets),$(MAKECMDGOALS)),)
-endif # ifdef include_config
+endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 
 .PHONY: dummy subdirs release distclean clean config oldconfig \
 	menuconfig tags check test tests depend
diff --git a/Rules.mak b/Rules.mak
index 80f273672..caf7e65e6 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -103,7 +103,6 @@ endif
 
 # Pull in the user's uClibc configuration
 ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
-include_config := 1
 -include $(TOPDIR).config
 endif
 
diff --git a/scripts/config/Makefile b/scripts/config/Makefile
index d43c8b14f..002b8d547 100644
--- a/scripts/config/Makefile
+++ b/scripts/config/Makefile
@@ -5,52 +5,44 @@
 TOPDIR=../../
 include $(TOPDIR)Rules.mak
 
-
 all: ncurses conf mconf
 
-#HOSTCFLAGS=-Wall -g -O0
 LIBS = -lncurses
 ifeq (/usr/include/ncurses/ncurses.h, $(wildcard /usr/include/ncurses/ncurses.h))
-	HOSTCFLAGS += -I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"
+	HOSTNCURSES += -I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"
 else
 ifeq (/usr/include/ncurses/curses.h, $(wildcard /usr/include/ncurses/curses.h))
-	HOSTCFLAGS += -I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"
+	HOSTNCURSES += -I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"
 else
 ifeq (/usr/include/ncurses.h, $(wildcard /usr/include/ncurses.h))
-	HOSTCFLAGS += -DCURSES_LOC="<ncurses.h>"
+	HOSTNCURSES += -DCURSES_LOC="<ncurses.h>"
 else
-	HOSTCFLAGS += -DCURSES_LOC="<curses.h>"
+	HOSTNCURSES += -DCURSES_LOC="<curses.h>"
 endif
 endif
 endif
 
 
-CONF_SRC  =conf.c zconf.tab.c
-MCONF_SRC =mconf.c zconf.tab.c
-LXDLG_SRC =checklist.c menubox.c textbox.c yesno.c inputbox.c util.c msgbox.c
+CONF_SRC  =conf.c
+MCONF_SRC =mconf.c checklist.c menubox.c textbox.c yesno.c inputbox.c util.c msgbox.c
+SHARED_SRC=zconf.tab.c
+SHARED_DEPS:=lkc.h lkc_proto.h lkc_defs.h expr.h zconf.tab.h
 CONF_OBJS =$(patsubst %.c,%.o, $(CONF_SRC))
 MCONF_OBJS=$(patsubst %.c,%.o, $(MCONF_SRC))
-LXDLG_OBJS=$(patsubst %.c,%.o, $(LXDLG_SRC))
+SHARED_OBJS=$(patsubst %.c,%.o, $(SHARED_SRC))
 
-conf: $(CONF_OBJS) 
-	$(HOSTCC) $(HOSTCFLAGS) $(NATIVE_LDFLAGS) $^ -o $@
+conf: $(CONF_OBJS) $(SHARED_OBJS) 
+	$(HOSTCC) $(NATIVE_LDFLAGS) $^ -o $@
 
-mconf: $(MCONF_OBJS) $(LXDLG_OBJS)
-	$(HOSTCC) $(HOSTCFLAGS) $(NATIVE_LDFLAGS) $^ -o $@ $(LIBS)
+mconf: $(MCONF_OBJS) $(SHARED_OBJS)
+	$(HOSTCC) $(NATIVE_LDFLAGS) $^ -o $@ $(LIBS)
 
-lkc_deps:=lkc.h lkc_proto.h lkc_defs.h expr.h zconf.tab.h
-
-conf.o: conf.c $(lkc_deps)
-
-mconf.o: mconf.c $(lkc_deps)
-
-zconf.tab.o: zconf.tab.c lex.zconf.c confdata.c expr.c symbol.c menu.c $(lkc_deps)
-
-lex.zconf.o: lex.zconf.c $(lkc_deps)
-
-%.o : %.c
+$(CONF_OBJS): %.o : %.c $(SHARED_DEPS)
 	$(HOSTCC) $(HOSTCFLAGS) -I. -c $< -o $@
 
+$(MCONF_OBJS): %.o : %.c $(SHARED_DEPS)
+	$(HOSTCC) $(HOSTCFLAGS) $(HOSTNCURSES) -I. -c $< -o $@
+
 lkc_defs.h: lkc_proto.h
 	@sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 
@@ -69,9 +61,15 @@ lex.%.c: %.l
 	flex -P$(notdir $*) -o$@ $<
 else
 
+lex.zconf.o: lex.zconf.c $(SHARED_DEPS)
+	$(HOSTCC) $(HOSTCFLAGS) -I. -c $< -o $@
+
 lex.zconf.c: lex.zconf.c_shipped
 	cp lex.zconf.c_shipped lex.zconf.c
 
+zconf.tab.o: zconf.tab.c lex.zconf.c confdata.c expr.c symbol.c menu.c $(SHARED_DEPS)
+	$(HOSTCC) $(HOSTCFLAGS) -I. -c $< -o $@
+
 zconf.tab.c: zconf.tab.c_shipped
 	cp zconf.tab.c_shipped zconf.tab.c
 
diff --git a/sysdeps/linux/Config.in b/sysdeps/linux/Config.in
index 747cc9b71..8648e1489 100644
--- a/sysdeps/linux/Config.in
+++ b/sysdeps/linux/Config.in
@@ -5,6 +5,10 @@
 
 mainmenu "BusyBox Configuration"
 
+config HAVE_DOT_CONFIG
+	bool
+	default y
+
 menu "General Configuration"
 
 choice