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#-------------------------------------------------------------------------
#
# Makefile for the bootstrap module
#
# $PostgreSQL: pgsql/src/backend/bootstrap/Makefile,v 1.32 2003/11/29 19:51:40 pgsql Exp $
#
#-------------------------------------------------------------------------
subdir = src/backend/bootstrap
top_builddir = ../../..
include $(top_builddir)/src/Makefile.global
override CPPFLAGS := -I$(srcdir) $(CPPFLAGS)
# qnx4's wlink currently crashes with bootstrap.o
ifneq ($(PORTNAME), qnx4)
OBJS= bootparse.o bootstrap.o
else
OBJS= bootparse.o
endif
# make sure bootstrap.o is built even on qnx4
all: SUBSYS.o bootstrap.o
SUBSYS.o: $(OBJS)
$(LD) $(LDREL) $(LDOUT) $@ $^
bootstrap.o bootparse.o: $(srcdir)/bootstrap_tokens.h
# bootscanner is compiled as part of bootparse
bootparse.o: $(srcdir)/bootscanner.c
# `sed' rules to remove conflicts between bootstrap scanner and parser
# and the SQL scanner and parser. For correctness' sake the rules that
# use this must depend on this Makefile.
define sed-magic
sed -e 's/^yy/Int_yy/g' \
-e 's/\([^a-zA-Z0-9_]\)yy/\1Int_yy/g'
endef
$(srcdir)/bootparse.c: $(srcdir)/bootstrap_tokens.h ;
$(srcdir)/bootstrap_tokens.h: bootparse.y Makefile
ifdef YACC
$(YACC) -d $(YFLAGS) $<
$(sed-magic) < y.tab.c > $(srcdir)/bootparse.c
$(sed-magic) < y.tab.h > $(srcdir)/bootstrap_tokens.h
rm -f y.tab.c y.tab.h
else
@$(missing) bison $< $@
endif
$(srcdir)/bootscanner.c: bootscanner.l Makefile
ifdef FLEX
$(FLEX) $(FLEXFLAGS) $<
$(sed-magic) lex.yy.c > $@
rm -f lex.yy.c
else
@$(missing) flex $< $@
endif
clean:
rm -f SUBSYS.o $(OBJS) bootstrap.o
# 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
# This is unusual: We actually have to build some of the parts before
# we know what the header file dependencies are.
dep depend: bootparse.c bootscanner.c bootstrap_tokens.h
$(CC) -MM $(CFLAGS) *.c >depend
ifeq (depend,$(wildcard depend))
include depend
endif
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