src/backend/parser/Makefile

   1 #-------------------------------------------------------------------------
   2 #
   3 # Makefile for parser
   4 #
   5 # $PostgreSQL$
   6 #
   7 #-------------------------------------------------------------------------
   8
   9 subdir = src/backend/parser
  10 top_builddir = ../../..
  11 include $(top_builddir)/src/Makefile.global
  12
  13 override CPPFLAGS := -I$(srcdir) $(CPPFLAGS)
  14
  15 OBJS= analyze.o gram.o keywords.o parser.o parse_agg.o parse_cte.o parse_clause.o \
  16       parse_expr.o parse_func.o parse_node.o parse_oper.o parse_relation.o \
  17       parse_type.o parse_coerce.o parse_target.o parse_utilcmd.o scansup.o
  18
  19 FLEXFLAGS = -CF
  20
  21 include $(top_srcdir)/src/backend/common.mk
  22
  23
  24 # scan is compiled as part of gram
  25 gram.o: $(srcdir)/scan.c
  26
  27
  28 # There is no correct way to write a rule that generates two files.
  29 # Rules with two targets don't have that meaning, they are merely
  30 # shorthand for two otherwise separate rules.  To be safe for parallel
  31 # make, we must chain the dependencies like this.  The semicolon is
  32 # important, otherwise make will choose the built-in rule for
  33 # gram.y=>gram.c.
  34
  35 $(srcdir)/gram.h: $(srcdir)/gram.c ;
  36
  37 $(srcdir)/gram.c: gram.y
  38 ifdef BISON
  39         $(BISON) -d $(BISONFLAGS) -o $@ $<
  40 else
  41         @$(missing) bison $< $@
  42 endif
  43
  44
  45 $(srcdir)/scan.c: scan.l
  46 ifdef FLEX
  47         $(FLEX) $(FLEXFLAGS) -o'$@' $<
  48 else
  49         @$(missing) flex $< $@
  50 endif
  51
  52
  53 # Force these dependencies to be known even without dependency info built:
  54 gram.o keywords.o parser.o: $(srcdir)/gram.h
  55
  56
  57 # gram.c, gram.h, and scan.c are in the distribution tarball, so they
  58 # are not cleaned here.