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Date: Sun, 13 Sep 2009 22:43:16 +0300
From: Eli Zaretskii <eliz AT gnu DOT org>
Subject: Re: [PATCH 3/4] DJGPP fix: remove both conftest and conftest.exe.
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To: Ralf Wildenhues <Ralf DOT Wildenhues AT gmx DOT de>
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   djgpp-workers AT delorie DOT com
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> Date: Sun, 13 Sep 2009 21:16:15 +0200
> From: Ralf Wildenhues <Ralf DOT Wildenhues AT gmx DOT de>
> 
> The DJGPP compiler may create both `a.out' and `a.exe' without -o,
> and both `conftest' and `conftest.exe' with `-o conftest', but not
> with `-o conftest.exe'.
> 
> * lib/autoconf/lang.m4 (_AC_COMPILER_EXEEXT_O): Also remove
> `conftest' without $ac_exeext suffix.
> ---
> 
> * Ralf Wildenhues wrote on Sun, Sep 13, 2009 at 09:12:28PM CEST:
> > -- leftover 'conftest' files in state-ls.after
> > Bug in Autoconf, fixed with patch.
> > 
> > Test failures: 254 256-257 280-283 288-289 298
> 
> This patch is obvious (the semantics are even documented in the comments
> of the macro).  I will commit it soon.
> 
>  lib/autoconf/lang.m4 |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/lib/autoconf/lang.m4 b/lib/autoconf/lang.m4
> index 8fd2925..5b44c68 100644
> --- a/lib/autoconf/lang.m4
> +++ b/lib/autoconf/lang.m4
> @@ -614,7 +614,7 @@ for ac_file in conftest.exe conftest conftest.*; do
>    esac
>  done],
>  	      [AC_MSG_FAILURE([cannot compute suffix of executables: cannot compile and link])])
> -rm -f conftest$ac_cv_exeext
> +rm -f conftest conftest$ac_cv_exeext
>  AC_MSG_RESULT([$ac_cv_exeext])
>  ])# _AC_COMPILER_EXEEXT_O
>  
> -- 
> 1.6.3.3.345.gb7132

Thanks.