Yet another major rework of the BusyBox config system, using the considerably

modified Kbuild system I put into uClibc.  With this, there should be no more
need to modify Rules.mak since I've moved all the interesting options into the
config system.  I think I've got everything updated, but you never know, I may
have made some mistakes, so watch closely.
 -Erik

1 files changed, 102 insertions, 0 deletions

diff --git a/scripts/config/Makefile b/scripts/config/Makefile
new file mode 100644
index 0000000..d43c8b1
--- /dev/null
+++ b/scripts/config/Makefile
@@ -0,0 +1,102 @@
+# Makefile for BusyBox
+#
+# Copyright (C) 2002 Erik Andersen <andersen@codepoet.org>
+
+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>"
+else
+ifeq (/usr/include/ncurses/curses.h, $(wildcard /usr/include/ncurses/curses.h))
+	HOSTCFLAGS += -I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"
+else
+ifeq (/usr/include/ncurses.h, $(wildcard /usr/include/ncurses.h))
+	HOSTCFLAGS += -DCURSES_LOC="<ncurses.h>"
+else
+	HOSTCFLAGS += -DCURSES_LOC="<curses.h>"
+endif
+endif
+endif
+
+
+CONF_SRC  =conf.c zconf.tab.c
+MCONF_SRC =mconf.c zconf.tab.c
+LXDLG_SRC =checklist.c menubox.c textbox.c yesno.c inputbox.c util.c msgbox.c
+CONF_OBJS =$(patsubst %.c,%.o, $(CONF_SRC))
+MCONF_OBJS=$(patsubst %.c,%.o, $(MCONF_SRC))
+LXDLG_OBJS=$(patsubst %.c,%.o, $(LXDLG_SRC))
+
+conf: $(CONF_OBJS) 
+	$(HOSTCC) $(HOSTCFLAGS) $(NATIVE_LDFLAGS) $^ -o $@
+
+mconf: $(MCONF_OBJS) $(LXDLG_OBJS)
+	$(HOSTCC) $(HOSTCFLAGS) $(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
+	$(HOSTCC) $(HOSTCFLAGS) -I. -c $< -o $@
+
+lkc_defs.h: lkc_proto.h
+	@sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
+
+###
+# The following requires flex/bison
+# By default we use the _shipped versions, uncomment the 
+# following line if you are modifying the flex/bison src.
+#LKC_GENPARSER := 1
+
+ifdef LKC_GENPARSER
+
+%.tab.c %.tab.h: %.y
+	bison -t -d -v -b $* -p $(notdir $*) $<
+
+lex.%.c: %.l
+	flex -P$(notdir $*) -o$@ $<
+else
+
+lex.zconf.c: lex.zconf.c_shipped
+	cp lex.zconf.c_shipped lex.zconf.c
+
+zconf.tab.c: zconf.tab.c_shipped
+	cp zconf.tab.c_shipped zconf.tab.c
+
+zconf.tab.h: zconf.tab.h_shipped
+	cp zconf.tab.h_shipped zconf.tab.h
+endif
+
+.PHONY: ncurses
+
+ncurses:
+	@echo "main() {}" > lxtemp.c
+	@if $(HOSTCC) lxtemp.c $(LIBS) ; then \
+		rm -f lxtemp.c a.out; \
+	else \
+		rm -f lxtemp.c; \
+		echo -e "\007" ;\
+		echo ">> Unable to find the Ncurses libraries." ;\
+		echo ">>" ;\
+		echo ">> You must have Ncurses installed in order" ;\
+		echo ">> to use 'make menuconfig'" ;\
+		echo ;\
+		exit 1 ;\
+	fi
+
+clean:
+	rm -f *.o *~ core $(TARGETS) $(MCONF_OBJS) $(CONF_OBJS) \
+		conf mconf zconf.tab.c zconf.tab.h lex.zconf.c lkc_defs.h
+