Re: clang support (was: [HEADS-UP] Freeze in Preparation for pkgsrc-2010Q4 Branch)

["OBATA Akio" <obache%netbsd.org@localhost>]

On Sun, 26 Dec 2010 02:13:09 +0900, Edgar Fuà <ef%math.uni-bonn.de@localhost> 
wrote:

> 1. Bootstrap
>
> Bootstrapping unconditionaly sets CC to gcc. I think this should be possible to 
> override:
>
> Index: bootstrap/bootstrap
> ===================================================================
> RCS file: /cvsroot/pkgsrc/bootstrap/bootstrap,v
> retrieving revision 1.159
> diff -u -r1.159 bootstrap
> --- bootstrap/bootstrap 30 Aug 2010 06:21:49 -0000      1.159
> +++ bootstrap/bootstrap 25 Dec 2010 16:35:35 -0000
> @@ -472,7 +472,7 @@
>         set_opsys=no
>         [ -z "$fetch_cmd" ] && fetch_cmd="/usr/bin/ftp"
>         machine_arch=`uname -p`
> -       CC="gcc -isystem /usr/include"; export CC
> +       CC=${CC:-"gcc -isystem /usr/include"}; export CC
>         osrev=`uname -r`
>         macosx_version=`echo $osrev | awk -F . '{ print "10."$1-4; }'`
>         case "$macosx_version" in

Is it possible to support --compiler=clang bootstrap option, same as
doing for IRIX and Solaris?


> 2. ABI
>
> In bsd.prefs.mk, there is commented-out logic for Snow Leopard to autodetect 
> 32/64Bit API. Could this be enables?

As far as I remember, some libraries from system is broken for 64bit,
so disabled by default.
You can use "--abi 64" bootstrap option, but I don't know it works for Darwin.

--
OBATA Akio / obache%NetBSD.org@localhost