From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [216.168.135.169] (helo=starfish.geekisp.com) by linuxtogo.org with esmtp (Exim 4.69) (envelope-from ) id 1MJvCy-0002FB-0m for openembedded-devel@openembedded.org; Thu, 25 Jun 2009 22:06:08 +0200 Received: (qmail 20770 invoked by uid 1003); 25 Jun 2009 19:54:47 -0000 Received: from localhost (HELO localhost.localdomain) (philip@opensdr.com@127.0.0.1) by mail.geekisp.com with SMTP; 25 Jun 2009 19:54:47 -0000 Message-ID: <4A43D604.8060606@balister.org> Date: Thu, 25 Jun 2009 21:54:44 +0200 From: Philip Balister User-Agent: Thunderbird 2.0.0.14 (X11/20080501) MIME-Version: 1.0 To: openembedded-devel@lists.openembedded.org References: <1245871136.5939.3.camel@utx.utx.cz> <1245912746.4156.12.camel@utx.utx.cz> In-Reply-To: <1245912746.4156.12.camel@utx.utx.cz> Subject: Re: [PATCH] introduction of virtual/libusb0 X-BeenThere: openembedded-devel@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: openembedded-devel@lists.openembedded.org List-Id: Using the OpenEmbedded metadata to build Distributions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Jun 2009 20:06:08 -0000 X-Groupsio-MsgNum: 11633 Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms010406000507020500050009" --------------ms010406000507020500050009 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Stanislav Brabec wrote: > Koen Kooi wrote: >=20 >>> libusb-compat and libusb provide exactly the same API and ABI using a= >>> different back-end, and applications should work with both of them >>> without recompilation. >> Why not statically link in the old libusb0 to those broken apps? We do= =20 >> that for gnuradio (in a hacky way, but it can be made generic) and it = >> works well. >=20 > =EF=BB=BFReverting to libusb-0 (even statically linked) is a quick > fix. =EF=BB=BFDebugging of libusb-compat, fixing it and sending patch u= pstream > is a correct way. >=20 > =EF=BB=BFUp to now it worked in all cases except gnuradio, which uses i= nternal > functions of libusb-0. All other applications should work with > libusb-compat and no static linking should be needed. >=20 > Maybe few years from now on we can drop libusb-0 recipes completely (an= d > keep gnuradio with statically linked old library maybe forever) > altogether with the virtual. Now it is useful for quick fixing and for > debugging of problems of libusb-compat. I would love to see gnuradio use libusb1 or something. Until mainstream=20 distros go libusb1 + libusb-compat, there is not much motivation to=20 resolve the issue in gnuradio. I have looked at the code, and going to=20 statically linked route was the least time consuming solution. Basically, I want to do actual interesting work, and not hack arounf at=20 the usb layer :) Phiip --------------ms010406000507020500050009 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIJRTCCAv0w ggJmoAMCAQICECwlen/oUcoDd1VrNqKp/fwwDQYJKoZIhvcNAQEFBQAwYjELMAkGA1UEBhMCWkEx JTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4xLDAqBgNVBAMTI1RoYXd0ZSBQ ZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBMB4XDTA5MDQxNTAwNDQ1OFoXDTEwMDQxNTAwNDQ1 OFowYjERMA8GA1UEBBMIQmFsaXN0ZXIxDzANBgNVBCoTBlBoaWxpcDEYMBYGA1UEAxMPUGhpbGlw IEJhbGlzdGVyMSIwIAYJKoZIhvcNAQkBFhNwaGlsaXBAYmFsaXN0ZXIub3JnMIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx5Xoie8CV9dJeiaiKRdylvicHE9Aha6f9/CLlVs+Ezob7fIu Ra4P9ugzZZ2VCtPMQU3Qsjw35mVmYaKXB1U+fZeffbyad6OJEIK1jhqBIz5jtJMc/YWXn/bRmqCl MfTCgilUMOcsfiHAbmLVhYiNbEhOuy6vWdxSSolHqVa/IHE72qqjhoYWHd+5XVfx1c4jW+CePNMQ EHxjCzuD+wq6Mzle72dXw+bnyIpG99hB26uNmV//h5iz1VmJU63FZWynSjG79NcY9+mTWXeX213V V6kJ2wce2rETbYvKQ7err6NnZnG/tiwGI1M7fQqQAti+CkDciLJ129LO+APVYZQgEwIDAQABozAw LjAeBgNVHREEFzAVgRNwaGlsaXBAYmFsaXN0ZXIub3JnMAwGA1UdEwEB/wQCMAAwDQYJKoZIhvcN AQEFBQADgYEAIUyDAPIEniN6SUdbDiBqi2dtITdnkoUItm/tX9TRn66P0VtWug7k7xjo6piWRE7B ZwhihotNY0ZnjlK+h0VorxfY63B5tarRB6qJ7f26ukmpltwWWLDB2hWFoKUCn6PE2NTdj+1xNinh ZNQHy4GyygXjlVfVSn/ZnaGJ31z4PK0wggL9MIICZqADAgECAhAsJXp/6FHKA3dVazaiqf38MA0G CSqGSIb3DQEBBQUAMGIxCzAJBgNVBAYTAlpBMSUwIwYDVQQKExxUaGF3dGUgQ29uc3VsdGluZyAo UHR5KSBMdGQuMSwwKgYDVQQDEyNUaGF3dGUgUGVyc29uYWwgRnJlZW1haWwgSXNzdWluZyBDQTAe Fw0wOTA0MTUwMDQ0NThaFw0xMDA0MTUwMDQ0NThaMGIxETAPBgNVBAQTCEJhbGlzdGVyMQ8wDQYD VQQqEwZQaGlsaXAxGDAWBgNVBAMTD1BoaWxpcCBCYWxpc3RlcjEiMCAGCSqGSIb3DQEJARYTcGhp bGlwQGJhbGlzdGVyLm9yZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMeV6InvAlfX SXomoikXcpb4nBxPQIWun/fwi5VbPhM6G+3yLkWuD/boM2WdlQrTzEFN0LI8N+ZlZmGilwdVPn2X n328mnejiRCCtY4agSM+Y7STHP2Fl5/20ZqgpTH0woIpVDDnLH4hwG5i1YWIjWxITrsur1ncUkqJ R6lWvyBxO9qqo4aGFh3fuV1X8dXOI1vgnjzTEBB8Yws7g/sKujM5Xu9nV8Pm58iKRvfYQdurjZlf /4eYs9VZiVOtxWVsp0oxu/TXGPfpk1l3l9td1VepCdsHHtqxE22LykO3q6+jZ2Zxv7YsBiNTO30K kALYvgpA3IiyddvSzvgD1WGUIBMCAwEAAaMwMC4wHgYDVR0RBBcwFYETcGhpbGlwQGJhbGlzdGVy Lm9yZzAMBgNVHRMBAf8EAjAAMA0GCSqGSIb3DQEBBQUAA4GBACFMgwDyBJ4jeklHWw4gaotnbSE3 Z5KFCLZv7V/U0Z+uj9FbVroO5O8Y6OqYlkROwWcIYoaLTWNGZ45SvodFaK8X2OtwebWq0Qeqie39 urpJqZbcFliwwdoVhaClAp+jxNjU3Y/tcTYp4WTUB8uBssoF45VX1Up/2Z2hid9c+DytMIIDPzCC AqigAwIBAgIBDTANBgkqhkiG9w0BAQUFADCB0TELMAkGA1UEBhMCWkExFTATBgNVBAgTDFdlc3Rl cm4gQ2FwZTESMBAGA1UEBxMJQ2FwZSBUb3duMRowGAYDVQQKExFUaGF3dGUgQ29uc3VsdGluZzEo MCYGA1UECxMfQ2VydGlmaWNhdGlvbiBTZXJ2aWNlcyBEaXZpc2lvbjEkMCIGA1UEAxMbVGhhd3Rl IFBlcnNvbmFsIEZyZWVtYWlsIENBMSswKQYJKoZIhvcNAQkBFhxwZXJzb25hbC1mcmVlbWFpbEB0 aGF3dGUuY29tMB4XDTAzMDcxNzAwMDAwMFoXDTEzMDcxNjIzNTk1OVowYjELMAkGA1UEBhMCWkEx JTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4xLDAqBgNVBAMTI1RoYXd0ZSBQ ZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDE pjxVc1X7TrnKmVoeaMB1BHCd3+n/ox7svc31W/Iadr1/DDph8r9RzgHU5VAKMNcCY1osiRVwjt3J 8CuFWqo/cVbLrzwLB+fxH5E2JCoTzyvV84J3PQO+K/67GD4Hv0CAAmTXp6a7n2XRxSpUhQ9IBH+n ttE8YQRAHmQZcmC3+wIDAQABo4GUMIGRMBIGA1UdEwEB/wQIMAYBAf8CAQAwQwYDVR0fBDwwOjA4 oDagNIYyaHR0cDovL2NybC50aGF3dGUuY29tL1RoYXd0ZVBlcnNvbmFsRnJlZW1haWxDQS5jcmww CwYDVR0PBAQDAgEGMCkGA1UdEQQiMCCkHjAcMRowGAYDVQQDExFQcml2YXRlTGFiZWwyLTEzODAN BgkqhkiG9w0BAQUFAAOBgQBIjNFQg+oLLswNo2asZw9/r6y+whehQ5aUnX9MIbj4Nh+qLZ82L8D0 HFAgk3A8/a3hYWLD2ToZfoSxmRsAxRoLgnSeJVCUYsfbJ3FXJY3dqZw5jowgT2Vfldr394fWxghO rvbqNOUQGls1TXfjViF4gtwhGTXeJLHTHUb/XV9lTzGCA2QwggNgAgEBMHYwYjELMAkGA1UEBhMC WkExJTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4xLDAqBgNVBAMTI1RoYXd0 ZSBQZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBAhAsJXp/6FHKA3dVazaiqf38MAkGBSsOAwIa BQCgggHDMBgGCSqGSIb3DQEJAzELBgkqhkiG9w0BBwEwHAYJKoZIhvcNAQkFMQ8XDTA5MDYyNTE5 NTQ0NFowIwYJKoZIhvcNAQkEMRYEFPKkcru0NkmSoTFSjNsqA/KZoAw3MFIGCSqGSIb3DQEJDzFF MEMwCgYIKoZIhvcNAwcwDgYIKoZIhvcNAwICAgCAMA0GCCqGSIb3DQMCAgFAMAcGBSsOAwIHMA0G CCqGSIb3DQMCAgEoMIGFBgkrBgEEAYI3EAQxeDB2MGIxCzAJBgNVBAYTAlpBMSUwIwYDVQQKExxU aGF3dGUgQ29uc3VsdGluZyAoUHR5KSBMdGQuMSwwKgYDVQQDEyNUaGF3dGUgUGVyc29uYWwgRnJl ZW1haWwgSXNzdWluZyBDQQIQLCV6f+hRygN3VWs2oqn9/DCBhwYLKoZIhvcNAQkQAgsxeKB2MGIx CzAJBgNVBAYTAlpBMSUwIwYDVQQKExxUaGF3dGUgQ29uc3VsdGluZyAoUHR5KSBMdGQuMSwwKgYD VQQDEyNUaGF3dGUgUGVyc29uYWwgRnJlZW1haWwgSXNzdWluZyBDQQIQLCV6f+hRygN3VWs2oqn9 /DANBgkqhkiG9w0BAQEFAASCAQAb0bVeptUE6NmghwKaPSeYMh3iJtNRfN1so4d7rrGYZ2pYvUpP PF1XFghrZVoT0CHAwgu96DfsLZ2vqG3Ea5nQmP4GnD293RtATBAxyIAbBF5VQlVyj9ZXUMrclWsr PIMJ1zObPvpEWAJ2eBJ/yLjW/ZvFA15HP0sGao82bq03O7V7FhsjpzM4crYE9x5o9N6r+puCoOJq BcI1kjYPXfEWIxsrdxrKKvsUAy8idrTMf1LUfnzhqOu2H9cJMlvP6LA4clWsJJrQ9FEyNgD27Xib kyslxkLrhvpAGDl8cpK9+RChvKbhr925ykqfZ88UKIvwbcGfAgsJN6fJJNpMW3AYAAAAAAAA --------------ms010406000507020500050009--