Add build system scaffolding and libc headers

1 files changed, 44 insertions, 0 deletions

diff --git a/scripts/kconfig/makefile b/scripts/kconfig/makefile
new file mode 100644
index 00000000..6bfd24a1
--- /dev/null
+++ b/scripts/kconfig/makefile
@@ -0,0 +1,44 @@
+CC   ?= gcc
+LEX  ?= flex
+YACC ?= bison
+
+VPATH := $(srctree)/scripts/kconfig
+
+CFLAGS := -Iinclude
+LDFLAGS := -lncurses
+
+common-obj := confdata.o expr.o lexer.lex.o menu.o parser.tab.o \
+               preprocess.o symbol.o util.o
+
+lxdl-obj := checklist.o inputbox.o menubox.o \
+             textbox.o lutil.o yesno.o \
+             mnconf-common.o
+
+conf: conf.o $(common-obj)
+mconf: mconf.o $(common-obj) $(lxdl-obj)
+nconf: nconf.o nconf.gui.o mnconf-common.o $(common-obj)
+lexer.lex.c: lexer.l
+parser.tab.c parser.tab.h: parser.y
+
+%.lex.c: %.l
+	$(LEX) -o $@ $<
+
+parser.tab.c parser.tab.h: parser.y
+	$(YACC) -d -o parser.tab.c $<
+
+syncconfig: conf
+	scripts/kconfig/conf --syncconfig Kconfig .config
+
+menuconfig: mconf
+	scripts/kconfig/mconf Kconfig
+
+clean:
+	rm -f *.o lexer.lex.c parser.tab.c parser.tab.h conf mconf nconf
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+%: %.o
+	$(CC) $(LDFLAGS) -o $@ $?
+
+.PHONY: menuconfig syncconfig clean