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Re: which compiler will it use?

From: Andrew Haley <aph at redhat dot com>
To: jerry zhai <jerry dot z dot mystery at gmail dot com>
Cc: gcc-help at gcc dot gnu dot org
Date: Wed, 29 Apr 2009 09:28:32 +0100
Subject: Re: which compiler will it use?
References: <4f7c3d2c0904290034k2ea9d14fvaf6ce0d64b61bbc0@mail.gmail.com>

jerry zhai wrote:

>             I was installing gcc on my linux, I found there is a
> "xgcc" and "cc1" in the source tree, and meanwhile I got a system gcc
> in directory /usr/bin. The make build stage completed successfully,
> but when I type "make install",  it produced error like
>            "cc1: unrecognized option `-Wold-style-definition'"
> 
>             I checked and found that it was because cc1 called by make
> program was my system gcc, version 3.2 , which didn't support those
> flags.  I wonder which  should called for installation process , the
> accompany xgcc or the system gcc?  And how? Just modify the  PATH
> variable ?

This usually happens because something has changed between the time
ypu ran configure and the time you ran install.  Perhaps, for example,
the PATH has changed.

Andrew.

References:
- which compiler will it use?
  - From: jerry zhai

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