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# SPDX-License-Identifier: GPL-2.0
# adapted from Linux kernel config tools
# repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
# commit: f296bfd5cd04cbb49b8fc9585adc280ab2b58624
# path: scripts/kconfig
HOST_CC := clang
YACC := bison
LEX := flex
.PHONY: clean
common-objs := confdata.o expr.o lexer.lex.o parser.tab.o preprocess.o symbol.o util.o
lxdialog-objs := $(addprefix lxdialog/, checklist.o inputbox.o menubox.o textbox.o util.o yesno.o)
mconf-objs := $(addprefix $(OBJ_DIR)/, mconf.o $(lxdialog-objs) $(common-objs))
conf-objs := $(addprefix $(OBJ_DIR)/, conf.o $(common-objs))
$(OBJ_DIR)/conf: $(conf-objs)
@echo "HOSTCC $(@F)"
@mkdir -p $(@D)
@$(HOST_CC) -o $@ $^
$(OBJ_DIR)/mconf: $(mconf-objs)
@echo "HOSTCC $(@F)"
@mkdir -p $(@D)
@$(HOST_CC) -o $@ $^ -lncurses
lexer.lex.c: lexer.l parser.tab.h
@echo " LEX $<"
@$(LEX) --outfile=lexer.lex.c --header-file=lexer.lex.h lexer.l
parser.tab.h parser.tab.c: parser.y
@echo " YACC $<"
@$(YACC) --debug -d $<
$(OBJ_DIR)/%.o: %.c
@echo "HOSTCC $<"
@mkdir -p $(@D)
@$(HOST_CC) -c $< -o $@
clean:
@rm -f $(addprefix $(OBJ_DIR)/, $(common-objs) $(lxdialog-objs) conf.o mconf.o) \
lexer.lex.h lexer.lex.c parser.tab.h parser.tab.c \
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