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Re: AC_PROG_CC_STDC
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From: |
Albert Chin |
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Subject: |
Re: AC_PROG_CC_STDC |
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Date: |
Fri, 29 Mar 2002 00:40:10 -0600 |
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User-agent: |
Mutt/1.2.5i |
On Wed, Mar 27, 2002 at 09:00:10PM -0500, Peter Eisentraut wrote:
> # AIX -qlanglvl=ansi
> # Ultrix and OSF/1 -std1
> # HP-UX 10.20 and later -Ae
> # HP-UX older versions -Aa -D_HPUX_SOURCE
> # SVR4 -Xc -D__EXTENSIONS__
>
> where -qlanglvl=ansi and -std1 select the "strict" ANSI mode, whereas one
> could use -qlanglvl=extended and -std to get the "relaxed" ANSI mode.
> However, both of these options are the default in newer compilers, so this
> code doesn't get exercised anymore. The only compiler I know of that
> needs a flag to grok ANSI code at all is HP-UX's.
With HP-UX 11.00 and above, -Aa (dunnot about -Ae) is the default.
--
albert chin (address@hidden)