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| author | Peter Eisentraut <peter_e@gmx.net> | 2012-10-11 06:57:04 -0400 |
|---|---|---|
| committer | Peter Eisentraut <peter_e@gmx.net> | 2012-10-11 06:57:04 -0400 |
| commit | 8521d131941be5a177270bc428fa8e684cd645b5 (patch) | |
| tree | bfbf285859f3770aedc6b3c674a45d45cc4be5fe /src/backend/parser | |
| parent | ab112068b657a2bd30a7f953c732e2ee75a606f5 (diff) | |
Refactor flex and bison make rules
Numerous flex and bison make rules have appeared in the source tree
over time, and they are all virtually identical, so we can replace
them by pattern rules with some variables for customization.
Users of pgxs will also be able to benefit from this.
Diffstat (limited to 'src/backend/parser')
| -rw-r--r-- | src/backend/parser/Makefile | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/src/backend/parser/Makefile b/src/backend/parser/Makefile index 1f48e16a76a..0395bd5934a 100644 --- a/src/backend/parser/Makefile +++ b/src/backend/parser/Makefile @@ -17,8 +17,6 @@ OBJS= analyze.o gram.o keywords.o kwlookup.o parser.o \ parse_expr.o parse_func.o parse_node.o parse_oper.o parse_param.o \ parse_relation.o parse_target.o parse_type.o parse_utilcmd.o scansup.o -FLEXFLAGS = -CF -b -p -p - include $(top_srcdir)/src/backend/common.mk @@ -40,22 +38,12 @@ endif gram.h: gram.c ; -gram.c: gram.y - $(PERL) $(srcdir)/check_keywords.pl $< $(top_srcdir)/src/include/parser/kwlist.h -ifdef BISON - $(BISON) -d $(BISONFLAGS) -o $@ $< -else - @$(missing) bison $< $@ -endif +gram.c: BISONFLAGS += -d +gram.c: BISON_CHECK_CMD = $(PERL) $(srcdir)/check_keywords.pl $< $(top_srcdir)/src/include/parser/kwlist.h -scan.c: scan.l -ifdef FLEX - $(FLEX) $(FLEXFLAGS) -o'$@' $< - @if [ `wc -l <lex.backup` -eq 1 ]; then rm lex.backup; else echo "Scanner requires backup, see lex.backup."; exit 1; fi -else - @$(missing) flex $< $@ -endif +scan.c: FLEXFLAGS = -CF -p -p +scan.c: FLEX_NO_BACKUP=yes # Force these dependencies to be known even without dependency info built: |