|
| From: | Paolo Bonzini |
| Subject: | [Qemu-devel] Re: [PATCH 2/2] trace: avoid unnecessary recompilation if nothing changed |
| Date: | Wed, 29 Sep 2010 13:42:51 +0200 |
| User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100907 Fedora/3.1.3-1.fc13 Lightning/1.0b3pre Mnenhy/0.8.3 Thunderbird/3.1.3 |
On 09/28/2010 10:58 AM, Markus Armbruster wrote:
That was from memory. And my example makefile to illustrate the problem was flawed. So your patch might work reliably after all. The common make voodoo incantation for this is a stamp file, though, as Paolo pointed out.
FWIW, Autoconf manual says that the stamp file is needed for low-resolution (1s or, for FAT, 2s) filesystems or something like that.
Paolo
| [Prev in Thread] | Current Thread | [Next in Thread] |