Date: Wed, 07 Jan 2015 09:15:53 -0700 From: Sean Bruno <sbruno@ignoranthack.me> To: sbruno@freebsd.org, freebsd-python@freebsd.org Cc: sson@freebsd.org Subject: Re: python waf bypasses _MAKE_JOBS number Message-ID: <54AD5BB9.2060701@ignoranthack.me> In-Reply-To: <20150107072132.GA1050@medusa.sysfault.org> References: <54AC74E0.4050404@ignoranthack.me> <20150107072132.GA1050@medusa.sysfault.org>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 01/07/15 00:21, Marcus von Appen wrote: > On, Wed Jan 07, 2015, Sean Bruno wrote: > >> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 >> >> Hey, so ... because qemu has a bug in it, we're trying to enforce >> no SMP behaviour in builds. >> >> Turns out that python waf bypasses all of ports logic and probes >> for the number of cpus and does its own thing. We noted this in >> our builds as they locked up when using qemu due to a bug. >> >> Can this behaviour be investigated (configure behaviour) by some >> python knowledgeable folks? > > Can you point us to the waf build logic for the qemu port? Looking > at emulators/qemu, I do not see anything of relevance. > > Cheers Marcus > Should have been a bit clearer, its qemu-bsd-user (via qemu-user-static) that I'm talking about. I've added Stacey to the email to clarify a bit more. The behavior we are talking about isn't specific to qemu at all, its just the configure script will probe the number of cpus and ignore my override. sean -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQF8BAEBCgBmBQJUrVu2XxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRCQUFENDYzMkU3MTIxREU4RDIwOTk3REQx MjAxRUZDQTFFNzI3RTY0AAoJEBIB78oecn5kgCAIAIIbdKyhnLRgBqslQsK5iNgr djtRAxWTCckZpBAWvBPQunjaSBvPp9Xh4QlQE0FJ4/cApxGHk7Dcr9Sjjj8oyAjH RTL+XT9dgrba22Zo3FoP71UJtZHKYLUaB4vWss1HWLHbAe4c7VQ4Lzr/9+cWlTMR qrfuQpdanqN0H1czCZfJOHTF1Z9jHV6i4T7TxwDr/vt6Rs9BIa20ABD3B7dVLMo8 32LNyYBDBM5H8+oG7qE5tT4i788Y+qwTQaoE7JMjEbW0zfCI/Si8Z04jcXei2sXF KIEn2hqGBHCSddmEKZIviL/yrX/EeKtbTNWuQmt8W3ygnpNaOASdyGtjnphB8WA= =HJog -----END PGP SIGNATURE-----
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