5384 2013-10-24 23:40:41 +0000 bitbake does not expand subshell instruction call in conf/local.conf 2013-11-25 16:21:50 +0000 1 1 7 Build System, Metadata & Runtime BitBake bitbake 1.5.1 x86 Multiple RESOLVED NOTABUG Low minor 1.6 1 keller.eric richard.purdie poky.bs.watcher poky.watcher sgw --- --- Don't know oldest_to_newest 38162 0 1579 keller.eric 2013-10-24 23:40:41 +0000 Created attachment 1579 bitbake traceback using: grep BB_NUMBER_THREADS conf/local.conf BB_NUMBER_THREADS ?= "$(grep -i 'model name' /proc/cpuinfo | wc -l)" PARALLEL_MAKE ?= "-j ${BB_NUMBER_THREADS}" bitbake does not expand the BB_NUMBER_THREADS variable when setting it. see attached traceback 39079 1 richard.purdie 2013-11-25 16:21:50 +0000 You can't put shell code into a bitbake variable like that. There is no such shell expansion syntax as $(). You could declare a python function: def get_threads(d): import commands o = commands.getstatusoutput("grep -i 'model name' /proc/cpuinfo | wc -l") return o BB_NUMBER_THREADS = "${@get_threads(d)}" or something like that anyway... 1579 2013-10-24 23:40:41 +0000 2013-10-24 23:40:41 +0000 bitbake traceback bitbake_not_expanding_variables.traceback application/octet-stream 2599 keller.eric V0FSTklORzogSG9zdCBkaXN0cmlidXRpb24gIlVidW50dS0xMy4xMCIgaGFzIG5vdCBiZWVuIHZh bGlkYXRlZCB3aXRoIHRoaXMgdmVyc2lvbiBvZiB0aGUgYnVpbGQgc3lzdGVtOyB5b3UgbWF5IHBv c3NpYmx5IGV4cGVyaWVuY2UgdW5leHBlY3RlZCBmYWlsdXJlcy4gSXQgaXMgcmVjb21tZW5kZWQg dGhhdCB5b3UgdXNlIGEgdGVzdGVkIGRpc3RyaWJ1dGlvbi4KTG9hZGluZyBjYWNoZS4uLmRvbmUu CkxvYWRlZCAxMTkxIGVudHJpZXMgZnJvbSBkZXBlbmRlbmN5IGNhY2hlLgpOT1RFOiBSZXNvbHZp bmcgYW55IG1pc3NpbmcgdGFzayBxdWV1ZSBkZXBlbmRlbmNpZXMKCkJ1aWxkIENvbmZpZ3VyYXRp b246CkJCX1ZFUlNJT04gICAgICAgID0gIjEuMjAuMCIKQlVJTERfU1lTICAgICAgICAgPSAieDg2 XzY0LWxpbnV4IgpOQVRJVkVMU0JTVFJJTkcgICA9ICJVYnVudHUtMTMuMTAiClRBUkdFVF9TWVMg ICAgICAgID0gIng4Nl82NC1wb2t5LWxpbnV4IgpNQUNISU5FICAgICAgICAgICA9ICJnZW5lcmlj eDg2LTY0IgpESVNUUk8gICAgICAgICAgICA9ICJwb2t5IgpESVNUUk9fVkVSU0lPTiAgICA9ICIx LjUiClRVTkVfRkVBVFVSRVMgICAgID0gIm02NCIKVEFSR0VUX0ZQVSAgICAgICAgPSAiIgptZXRh ICAgICAgICAgICAgICAKbWV0YS15b2N0byAgICAgICAgCm1ldGEteW9jdG8tYnNwICAgID0gImRv cmE6ZmFmOGY4NjYwZmFlMjZhMTQ1Nzg3MzhiNjQyZmRlYjA4YmNiOWQ1NCIKbWV0YS1yb2NoZSAg ICAgICAgPSAibWFzdGVyOjJkN2Q1YzljNThkYTU1NGNmNjE0NGNhNjBhOGZmNjc5YmMzZjcwNWEi CgpOT1RFOiBQcmVwYXJpbmcgcnVucXVldWUKRVJST1I6IEFuIHVuY2F1Z2h0IGV4Y2VwdGlvbiBv Y2N1cmVkIGluIHJ1bnF1ZXVlLCBwbGVhc2Ugc2VlIHRoZSBmYWlsdXJlIGJlbG93OgpFUlJPUjog UnVubmluZyBpZGxlIGZ1bmN0aW9uClRyYWNlYmFjayAobW9zdCByZWNlbnQgY2FsbCBsYXN0KToK ICBGaWxlICIvaG9tZS95b2N0by9wb2t5L2JpdGJha2UvbGliL2JiL2Nvb2tlci5weSIsIGxpbmUg MTE2OSwgaW4gYnVpbGRUYXJnZXRzSWRsZShzZXJ2ZXI9PFByb2Nlc3NTZXJ2ZXIoUHJvY2Vzc1Nl cnZlci0yLCBzdGFydGVkKT4sIHJxPTxiYi5ydW5xdWV1ZS5SdW5RdWV1ZSBpbnN0YW5jZSBhdCAw eDljM2VjNjg+LCBhYm9ydD1GYWxzZSk6CiAgICAgICAgICAgICAgICAgdHJ5OgogICAgPiAgICAg ICAgICAgICAgICByZXR2YWwgPSBycS5leGVjdXRlX3J1bnF1ZXVlKCkKICAgICAgICAgICAgICAg ICBleGNlcHQgcnVucXVldWUuVGFza0ZhaWx1cmUgYXMgZXhjOgogIEZpbGUgIi9ob21lL3lvY3Rv L3Bva3kvYml0YmFrZS9saWIvYmIvcnVucXVldWUucHkiLCBsaW5lIDEwNjUsIGluIFJ1blF1ZXVl LmV4ZWN1dGVfcnVucXVldWUoKToKICAgICAgICAgICAgIHRyeToKICAgID4gICAgICAgICAgICBy ZXR1cm4gc2VsZi5fZXhlY3V0ZV9ydW5xdWV1ZSgpCiAgICAgICAgICAgICBleGNlcHQgYmIucnVu cXVldWUuVGFza0ZhaWx1cmU6CiAgRmlsZSAiL2hvbWUveW9jdG8vcG9reS9iaXRiYWtlL2xpYi9i Yi9ydW5xdWV1ZS5weSIsIGxpbmUgMTAyMSwgaW4gUnVuUXVldWUuX2V4ZWN1dGVfcnVucXVldWUo KToKICAgICAgICAgICAgICAgICAgICAgc2VsZi5zdGFydF93b3JrZXIoKQogICAgPiAgICAgICAg ICAgICAgICBzZWxmLnJxZXhlID0gUnVuUXVldWVFeGVjdXRlU2NlbmVxdWV1ZShzZWxmKQogICAg IAogIEZpbGUgIi9ob21lL3lvY3RvL3Bva3kvYml0YmFrZS9saWIvYmIvcnVucXVldWUucHkiLCBs aW5lIDE0MzEsIGluIFJ1blF1ZXVlRXhlY3V0ZVNjZW5lcXVldWUuX19pbml0X18ocnE9PGJiLnJ1 bnF1ZXVlLlJ1blF1ZXVlIGluc3RhbmNlIGF0IDB4OWMzZWM2OD4pOgogICAgICAgICBkZWYgX19p bml0X18oc2VsZiwgcnEpOgogICAgPiAgICAgICAgUnVuUXVldWVFeGVjdXRlLl9faW5pdF9fKHNl bGYsIHJxKQogICAgIAogIEZpbGUgIi9ob21lL3lvY3RvL3Bva3kvYml0YmFrZS9saWIvYmIvcnVu cXVldWUucHkiLCBsaW5lIDExMTEsIGluIFJ1blF1ZXVlRXhlY3V0ZVNjZW5lcXVldWUuX19pbml0 X18ocnE9PGJiLnJ1bnF1ZXVlLlJ1blF1ZXVlIGluc3RhbmNlIGF0IDB4OWMzZWM2OD4pOgogICAg IAogICAgPiAgICAgICAgc2VsZi5udW1iZXJfdGFza3MgPSBpbnQoc2VsZi5jZmdEYXRhLmdldFZh cigiQkJfTlVNQkVSX1RIUkVBRFMiLCBUcnVlKSBvciAxKQogICAgICAgICAgICAgc2VsZi5zY2hl ZHVsZXIgPSBzZWxmLmNmZ0RhdGEuZ2V0VmFyKCJCQl9TQ0hFRFVMRVIiLCBUcnVlKSBvciAic3Bl ZWQiClZhbHVlRXJyb3I6IGludmFsaWQgbGl0ZXJhbCBmb3IgaW50KCkgd2l0aCBiYXNlIDEwOiAi JChncmVwIC1pICdtb2RlbCBuYW1lJyAvcHJvYy9jcHVpbmZvIHwgd2MgLWwpIgoKTk9URTogVGFz a3MgU3VtbWFyeTogQXR0ZW1wdGVkIDAgdGFza3Mgb2Ygd2hpY2ggMCBkaWRuJ3QgbmVlZCB0byBi ZSByZXJ1biBhbmQgYWxsIHN1Y2NlZWRlZC4KClN1bW1hcnk6IFRoZXJlIHdhcyAxIFdBUk5JTkcg bWVzc2FnZSBzaG93bi4KU3VtbWFyeTogVGhlcmUgd2VyZSAyIEVSUk9SIG1lc3NhZ2VzIHNob3du LCByZXR1cm5pbmcgYSBub24temVybyBleGl0IGNvZGUuCg==