include $(top_srcdir)/Makefile.decl

PARSER = $(top_srcdir)/sql/sql-parser.c

DIR = $(top_srcdir)/sql/parser
TMPL = $(DIR)/lempar-tmpl.c
SCAN = scan.rl
GRAM = gram.y

all: $(PARSER)
$(PARSER): $(SCAN) gram.c gram.h
	$(ragel_v)$(RAGEL) -C -G2 -o $(PARSER) $<

gram.h: gram.c
gram.c: $(GRAM) lemon $(TMPL)
	ln -fs $(TMPL) $(top_builddir)/sql/parser/lempar.c
	$(lemon_v)./lemon -q $<

lemon: $(DIR)/lemon.c
	$(CC) -o lemon $<

EXTRA_DIST = gram.y scan.rl lemon.c lempar-tmpl.c

CLEANFILES = $(DIR)/gram.c $(DIR)/gram.h $(PARSER)

DISTCLEANFILES = lemon lempar.c

ragel_v = $(ragel_v_@AM_V@)
ragel_v_ = $(ragel_v_@AM_DEFAULT_V@)
ragel_v_0 = @echo "  RAGEL  $@";

lemon_v = $(lemon_v_@AM_V@)
lemon_v_ = $(lemon_v_@AM_DEFAULT_V@)
lemon_v_0 = @echo "  LEMON  $(subst y,c,$(GRAM)) $(subst y,h,$(GRAM))";