70 lines
1.7 KiB
Makefile
70 lines
1.7 KiB
Makefile
#-------------------------------------------------------------------------
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#
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# Makefile for parser
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#
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# $PostgreSQL: pgsql/src/backend/parser/Makefile,v 1.42 2003/11/29 19:51:51 pgsql Exp $
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#
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#-------------------------------------------------------------------------
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subdir = src/backend/parser
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top_builddir = ../../..
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include $(top_builddir)/src/Makefile.global
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override CPPFLAGS := -I$(srcdir) $(CPPFLAGS)
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OBJS= analyze.o gram.o keywords.o parser.o parse_agg.o parse_clause.o \
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parse_expr.o parse_func.o parse_node.o parse_oper.o parse_relation.o \
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parse_type.o parse_coerce.o parse_target.o scansup.o
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FLEXFLAGS = -CF
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all: SUBSYS.o
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SUBSYS.o: $(OBJS)
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$(LD) $(LDREL) $(LDOUT) $@ $^
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# scan is compiled as part of gram
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gram.o: $(srcdir)/scan.c
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# There is no correct way to write a rule that generates two files.
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# Rules with two targets don't have that meaning, they are merely
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# shorthand for two otherwise separate rules. To be safe for parallel
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# make, we must chain the dependencies like this. The semicolon is
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# important, otherwise make will choose the built-in rule for
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# gram.y=>gram.c.
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$(srcdir)/gram.c: $(srcdir)/parse.h ;
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$(srcdir)/parse.h: gram.y
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ifdef YACC
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$(YACC) -d $(YFLAGS) $<
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mv -f y.tab.c $(srcdir)/gram.c
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mv -f y.tab.h $(srcdir)/parse.h
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else
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@$(missing) bison $< $@
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endif
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$(srcdir)/scan.c: scan.l
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ifdef FLEX
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$(FLEX) $(FLEXFLAGS) -o'$@' $<
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else
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@$(missing) flex $< $@
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endif
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# Force these dependencies to be known even without dependency info built:
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gram.o keywords.o parser.o: $(srcdir)/parse.h
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# gram.c, parse.h, and scan.c are in the distribution tarball, so they
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# are not cleaned here.
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clean:
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rm -f SUBSYS.o $(OBJS)
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# And the garbage that might have been left behind by partial build:
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@rm -f y.tab.c y.tab.h lex.yy.c
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