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Message-ID: <02b901c0ad61$e69fd000$0200a8c0@lifelesswks>
From: "Robert Collins" <robert DOT collins AT itdomain DOT com DOT au>
To: "Akim Demaille" <akim AT epita DOT fr>
Cc: <cygwin-apps AT sources DOT redhat DOT com>, <autoconf AT gnu DOT org>
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Subject: Re: win32 compiler test V3a
Date: Fri, 16 Mar 2001 02:09:09 +1100
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----- Original Message -----
From: "Akim Demaille" <akim AT epita DOT fr>
To: "Robert Collins" <robert DOT collins AT itdomain DOT com DOT au>
Cc: <cygwin-apps AT sources DOT redhat DOT com>; <autoconf AT gnu DOT org>
Sent: Friday, March 16, 2001 2:16 AM
Subject: Re: win32 compiler test V3a


>
> | > | AC_REQUIRE([AC_PROG_CC])
> | >
> | > dnl at the end
> |
> | what do you mean by this?
>
> AC_REQUIRE([AC_PROG_CC])dnl
>
> | The curse of reading other peoples code : I got this from a
> | /usr/share/aclocal/ routine
>
> Send fixes to the authors :)
>
>
> | I'm not quite sure whether you meant indent all of them a certain
> | amount, or use heirarchical indenting on them..
>
> See the documentation.
>
> #if
> # if
> ...
> # else
> ...
> # fi
> #else
> #fi
>
> | I had a problem with _AC_LANG not being found by autoconf with your
> | suggested code. In fact I'm not sure that $_AC_LANG will be found
> | either.
>
> What code, how did you write it?
>
> /tmp % cat configure.ac
nostromo Err 1
> AC_DEFUN([Rob],
> [AC_LANG([$1])
> AC_LANG_CASE([C], [# Nada],
>              [C++], [# Niente],
>              [AC_FATAL([no support for: ]_AC_LANG)])])
>
> AC_INIT
> Rob([C])
> Rob([C++])
> Rob([Fortran 77])
> /tmp % ace
nostromo 16:15
> autoconf: warning: both `configure.ac' and `configure.in' are present.
> autoconf: warning: proceeding with `configure.ac'.
> configure.ac:10: error: no support for: Fortran 77
> configure.ac:5: Rob is expanded from...
> configure.ac:5: Rob is expanded from...
> configure.ac:5: Rob is expanded from...
> configure.ac:10: the top level
>


AC_LANG_CASE(
dnl[C],     AC_PROG_CC_WIN32  [CFLAGS="$CFLAGS $WIN32FLAGS],
dnl             [C++],        [CXXFLAGS="$CXXFLAGS $WIN32FLAGS],
dnl             [Fortran 77], [FFLAGS="$FFLAGS $WIN32FLAGS],
             [AC_FATAL([NIah?  Never heard of] _AC_LANG)])
--
I'll try this tomorrow.. thanks for the great help - I'm off to get some
sleep.

Rob