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Re: Bug#593838: autoconf: macro AX_CFLAGS_GCC_OPTION does not work with
From: |
Ralf Wildenhues |
Subject: |
Re: Bug#593838: autoconf: macro AX_CFLAGS_GCC_OPTION does not work with equation argument (as '-std=c99') |
Date: |
Sat, 21 Aug 2010 15:52:04 +0200 |
User-agent: |
Mutt/1.5.20 (2010-04-22) |
tags + upstream
thanks
[ http://bugs.debian.org/593838 ]
Hi Jerome,
* Jerome BENOIT wrote on Sat, Aug 21, 2010 at 02:58:28PM CEST:
> Version: 2.67-2
> AX_CFLAGS_GCC_OPTION(-std=c99)
>
> produces a boggus configure script.
Confirmed with upstream git Autoconf:
cat >configure.ac <<\END
AC_INIT
AX_CFLAGS_GCC_OPTION(-std=c99)
END
aclocal -I /path/to/autoconf-archive/m4
autoconf
./configure
[...]
checking CFLAGS for gcc -std=c99... ./configure: line 2493:
ax_cv_cflags_gcc_option__std_c99=no, unknown: command not found
./configure: line 2516: ax_cv_cflags_gcc_option__std_c99=-std=c99: command not
found
> Because it appeared that the trouble comes
> from the equal (`=`) I guess it is an autoconf
> issue: line as
>
> AX_CFLAGS_GCC_OPTION(-Wno-unused-function)
>
> works well.
>
> Note that with the previous version of autoconf (2.65-4) everything
> was fine. As a matter of fact, I suspect that the issue may be
> related to bug #593546 , but I can not confirm this part of the story.
Related yes, but #593546 is about '*' and this is about '='.
Thanks for the report,
Ralf
- Re: Bug#593838: autoconf: macro AX_CFLAGS_GCC_OPTION does not work with equation argument (as '-std=c99'),
Ralf Wildenhues <=