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Re: PATCH: PR bootstrap/17313: fixinc.sh isn't parallel build safe
- From: "H. J. Lu" <hjl at lucon dot org>
- To: gcc-patches at gcc dot gnu dot org
- Date: Mon, 6 Sep 2004 00:14:55 -0700
- Subject: Re: PATCH: PR bootstrap/17313: fixinc.sh isn't parallel build safe
- References: <20040904155043.GA20814@lucon.org>
On Sat, Sep 04, 2004 at 08:50:43AM -0700, H. J. Lu wrote:
> fixinc.sh uses cc1. But there is no dependency on it. It isn't parallel
> build safe. This patch works for me.
>
>
This patch also works and won't cause fixinc.sh to be rebuilt for each
stage.
H.J.
----
2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/17313
* Makefile.in (fixinc.sh): Depend on specs.ready.
(stmp-fixinc): Remove dependency on specs.ready.
--- gcc/Makefile.in.mddep 2004-09-05 23:55:04.000000000 -0700
+++ gcc/Makefile.in 2004-09-05 23:59:16.137233255 -0700
@@ -2801,7 +2801,8 @@ stmp-int-hdrs: $(STMP_FIXINC) $(USER_H)
# fixinc.sh depends on this, not on specs directly.
# The idea is to make sure specs gets built, but not rerun fixinc.sh
# after each stage just because specs' mtime has changed.
-specs.ready: specs
+# It also depend on cc1 since fixinc.sh uses it.
+specs.ready: specs cc1$(exeext)
-if [ -f specs.ready ] ; then \
true; \
else \