From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=48504 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PViea-0007Ae-1g for qemu-devel@nongnu.org; Thu, 23 Dec 2010 05:44:13 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PVieY-0003ov-Lb for qemu-devel@nongnu.org; Thu, 23 Dec 2010 05:44:11 -0500 Received: from mail-ww0-f41.google.com ([74.125.82.41]:36548) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PVieY-0003om-H8 for qemu-devel@nongnu.org; Thu, 23 Dec 2010 05:44:10 -0500 Received: by wwi18 with SMTP id 18so6049809wwi.4 for ; Thu, 23 Dec 2010 02:44:06 -0800 (PST) Sender: Paolo Bonzini From: Paolo Bonzini Date: Thu, 23 Dec 2010 11:43:54 +0100 Message-Id: <1293101042-13121-8-git-send-email-pbonzini@redhat.com> In-Reply-To: <1293101042-13121-1-git-send-email-pbonzini@redhat.com> References: <1293101042-13121-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH v3 07/15] 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 d5ae996..a3ff503 100755 --- a/configure +++ b/configure @@ -1084,13 +1084,15 @@ 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 ########################################## -- 1.7.3.2