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#-------------------------------------------------------------------------
#
# Makefile for parser
#
# $PostgreSQL: pgsql/src/backend/parser/Makefile,v 1.46 2008/02/19 10:30:07 petere Exp $
#
#-------------------------------------------------------------------------
subdir = src/backend/parser
top_builddir = ../../..
include $(top_builddir)/src/Makefile.global
override CPPFLAGS := -I$(srcdir) $(CPPFLAGS)
OBJS= analyze.o gram.o keywords.o parser.o parse_agg.o parse_clause.o \
parse_expr.o parse_func.o parse_node.o parse_oper.o parse_relation.o \
parse_type.o parse_coerce.o parse_target.o parse_utilcmd.o scansup.o
FLEXFLAGS = -CF
include $(top_srcdir)/src/backend/common.mk
# scan is compiled as part of gram
gram.o: $(srcdir)/scan.c
# There is no correct way to write a rule that generates two files.
# Rules with two targets don't have that meaning, they are merely
# shorthand for two otherwise separate rules. To be safe for parallel
# make, we must chain the dependencies like this. The semicolon is
# important, otherwise make will choose the built-in rule for
# gram.y=>gram.c.
$(srcdir)/gram.c: $(srcdir)/parse.h ;
$(srcdir)/parse.h: gram.y
ifdef YACC
$(YACC) -d $(YFLAGS) $<
mv -f y.tab.c $(srcdir)/gram.c
mv -f y.tab.h $(srcdir)/parse.h
else
@$(missing) bison $< $@
endif
$(srcdir)/scan.c: scan.l
ifdef FLEX
$(FLEX) $(FLEXFLAGS) -o'$@' $<
else
@$(missing) flex $< $@
endif
# Force these dependencies to be known even without dependency info built:
gram.o keywords.o parser.o: $(srcdir)/parse.h
# gram.c, parse.h, and scan.c are in the distribution tarball, so they
# are not cleaned here.
clean:
# And the garbage that might have been left behind by partial build:
@rm -f y.tab.h y.tab.c y.output lex.yy.c
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