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pgbench: Fix mistakes in Makefile.

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My commit 878fdcb843 was not quite
right.  Tom Lane pointed out one of the mistakes fixed here, and I
noticed the other myself while reviewing what I'd committed.
This commit is contained in:
Robert Haas 2015-03-03 10:32:08 -05:00
parent d147901174
commit e5f3690249
1 changed files with 3 additions and 10 deletions
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13
contrib/pgbench/Makefile
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@ -6,8 +6,6 @@ PGAPPICON = win32
PROGRAM = pgbench
OBJS = pgbench.o exprparse.o $(WIN32RES)
EXTRA_CLEAN = exprparse.c exprscan.c
PG_CPPFLAGS = -I$(libpq_srcdir)
PG_LIBS = $(libpq_pgport) $(PTHREAD_LIBS)
@ -28,13 +26,8 @@ ifneq ($(PORTNAME), win32)
override CFLAGS += $(PTHREAD_CFLAGS)
endif
# 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.
exprparse.h: exprparse.c ;
# exprscan is compiled as part of exprparse
exprparse.o: exprscan.c
maintainer-clean:
rm -f exprparse.c exprscan.c