#	@(#)Makefile	5.3 (Berkeley) 5/12/90
# $FreeBSD: src/usr.bin/yacc/Makefile,v 1.13 2002/02/08 23:07:36 markm Exp $

OBJDIR ?= obj

PROG=	yacc
SRCS=	closure.c error.c lalr.c lr0.c main.c mkpar.c output.c reader.c \
	skeleton.c symtab.c verbose.c warshall.c
SCRIPTS=yyfix.sh
MAN=	yacc.1 yyfix.1
LINKS=	${BINDIR}/yacc ${BINDIR}/byacc
MLINKS=	yacc.1 byacc.1

CC        = gcc
CFLAGS    = -g -Zomf
# for debug:
LD        = gcc
LDFLAGS   = -Zomf -Zmap -Zstack 384 -Zfork

ifeq ($(BUILD_TYPE),debug)
CFLAGS  += -g -DDEBUG=2 -O0
LDFLAGS += -g
else
CFLAGS += -O2 -march=i586 -mcpu=i586 -fno-strength-reduce  -fomit-frame-pointer
endif


all: $(OBJDIR)/yacc.exe


#######

OBJS :=

define def_compile

$(eval s := $(firstword $(wildcard ./$(src) ./funcs/$(src) ./bltin/$(src)) $(src)))
$(eval o := $(OBJDIR)/$(patsubst %.c,%.o,$(src)))
$(eval OBJS += $(o))

$(o): $(s) | $(GENHDRS) $(OBJDIR)
	$$(CC) -c $$(CFLAGS) -o $$@ $(s)

endef

$(foreach src,$(SRCS),$(eval $(def_compile)))

$(OBJDIR):
	mkdir -p $@

$(OBJDIR)/yacc.exe: $(OBJS)
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(OBJS)

clean:
	rm -f core *.o $(OBJS) $(OBJDIR)/yacc.exe