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[PATCH] master: build: avoid concurrent extraction of calc++.
From: |
Akim Demaille |
Subject: |
[PATCH] master: build: avoid concurrent extraction of calc++. |
Date: |
Mon, 29 Jun 2009 15:02:48 +0200 |
* examples/calc++/Makefile.am (calc.stamp): New.
Depend on it to create the sources of calc++ so that concurrent
builds don't launch several "extexi" in parallel.
Not only this is inefficient, this also builds incorrect sources
with several extractions mixed together.
---
ChangeLog | 9 +++++++++
examples/calc++/Makefile.am | 8 ++++++--
2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index aa23252..bc97136 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
2009-06-29 Akim Demaille <address@hidden>
+ build: avoid concurrent extraction of calc++.
+ * examples/calc++/Makefile.am (calc.stamp): New.
+ Depend on it to create the sources of calc++ so that concurrent
+ builds don't launch several "extexi" in parallel.
+ Not only this is inefficient, this also builds incorrect sources
+ with several extractions mixed together.
+
+2009-06-29 Akim Demaille <address@hidden>
+
parse.error: fix.
* data/bison.m4: Move code related to specific variables after the
definition of the variable-maintaining macros so that we don't
diff --git a/examples/calc++/Makefile.am b/examples/calc++/Makefile.am
index 5c29a3b..c7045a5 100644
--- a/examples/calc++/Makefile.am
+++ b/examples/calc++/Makefile.am
@@ -1,5 +1,5 @@
## Process this file with automake to produce Makefile.in -*-Makefile-*-
-## Copyright (C) 2005, 2006, 2008 Free Software Foundation, Inc.
+## Copyright (C) 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -31,12 +31,16 @@ $(BISON): $(BISON_IN)
doc = $(top_srcdir)/doc/bison.texinfo
extexi = $(top_srcdir)/examples/extexi
# Extract in src.
-$(calc_extracted): $(doc) $(extexi)
+calc.stamp: $(doc) $(extexi)
+ rm -f $@ address@hidden
+ touch address@hidden
cd $(srcdir) && \
$(AWK) -f ../extexi -v VERSION="$(VERSION)" \
../../doc/bison.texinfo -- calc++-parser.yy \
calc++-scanner.ll calc++.cc calc++-driver.hh calc++-driver.cc
+ mv address@hidden $@
+$(calc_extracted): calc.stamp
## ------------------- ##
## Parser generation. ##
--
1.6.3.3
- [PATCH] master: build: avoid concurrent extraction of calc++.,
Akim Demaille <=