From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=43526 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PHb5S-0002vJ-06 for qemu-devel@nongnu.org; Sun, 14 Nov 2010 06:49:34 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PHb5Q-0004H8-UY for qemu-devel@nongnu.org; Sun, 14 Nov 2010 06:49:33 -0500 Received: from mail-px0-f173.google.com ([209.85.212.173]:41728) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PHb5Q-0004H1-Oq for qemu-devel@nongnu.org; Sun, 14 Nov 2010 06:49:32 -0500 Received: by pxi16 with SMTP id 16so974811pxi.4 for ; Sun, 14 Nov 2010 03:49:31 -0800 (PST) Sender: Paolo Bonzini From: Paolo Bonzini Date: Sun, 14 Nov 2010 12:48:55 +0100 Message-Id: <1289735342-8660-8-git-send-email-pbonzini@redhat.com> In-Reply-To: <1289735342-8660-1-git-send-email-pbonzini@redhat.com> References: <1289735342-8660-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH 07/14] provide portable HOST_LONG_BITS test List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Do not hardcode the list of 64-bit CPUs. Use sizeof(void *) to compute it. Renaming it to HOST_LONG_BITS to HOST_POINTER_BITS is left for later. Signed-off-by: Paolo Bonzini --- configure | 16 +++++++++------- 1 files changed, 9 insertions(+), 7 deletions(-) diff --git a/configure b/configure index 812c41c..1bc9b85 100755 --- a/configure +++ b/configure @@ -1077,13 +1077,15 @@ esac fi -# host long bits test -hostlongbits="32" -case "$cpu" in - x86_64|alpha|ia64|sparc64|ppc64|s390x) - hostlongbits=64 - ;; -esac +# host long bits test, actually a pointer size test +cat > $TMPC << EOF +int sizeof_pointer_is_8[sizeof(void *) == 8 ? 1 : -1]; +EOF +if compile_object; then +hostlongbits=64 +else +hostlongbits=32 +fi ########################################## -- 1.7.2.3