Em Wed, Feb 01, 2017 at 10:38:01PM -0800, David Carrillo-Cisneros escreveu: > Python's CC and link Makefile variables were not passed to feature > detection, causing feature detection to use system's Python rather than > PYTHON_CONFIG's one. This created a mismatch between the detected Python > support and the one actually used by perf when PYTHON_CONFIG is specified. > > Fix it by moving Python's variable initialization to before feature > detection and pass FLAGS_PYTHON_EMBED to Python's feature detection's > build target.
So, all builds on Ubuntu with the devel files for perf end up with: ubuntu:12.04.5, 14.04.4, 16.04, 16.10 (cross builds, native ones) GEN /tmp/build/perf/libtraceevent-dynamic-list /bin/sh: 1: [: U: unexpected operator Either missing one of [ /tmp/build/perf/plugin_jbd2.so /tmp/build/perf/plugin_hrtimer.so /tmp/build/perf/plugin_kmem.so /tmp/build/perf/plugin_kvm.so /tmp/build/perf/plugin_mac80211.so /tmp/build/perf/plugin_sched_switch.so /tmp/build/perf/plugin_function.so /tmp/build/perf/plugin_xen.so /tmp/build/perf/plugin_scsi.so /tmp/build/perf/plugin_cfg80211.so] or bad version of nm Details: perfbuilder@341e71da5019:/git/linux$ cat /etc/os-release NAME="Ubuntu" VERSION="16.10 (Yakkety Yak)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.10" VERSION_ID="16.10" HOME_URL="http://www.ubuntu.com/"; SUPPORT_URL="http://help.ubuntu.com/"; BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"; PRIVACY_POLICY_URL="http://www.ubuntu.com/legal/terms-and-policies/privacy-policy"; VERSION_CODENAME=yakkety UBUNTU_CODENAME=yakkety perfbuilder@341e71da5019:/git/linux$ ls -la /tmp/build/perf/plugin_jbd2.so /tmp/build/perf/plugin_hrtimer.so /tmp/build/perf/plugin_kmem.so /tmp/build/perf/plugin_kvm.so /tmp/build/perf/plugin_mac80211.so /tmp/build/perf/plugin_sched_switch.so /tmp/build/perf/plugin_function.so /tmp/build/perf/plugin_xen.so /tmp/build/perf/plugin_scsi.so /tmp/build/perf/plugin_cfg80211.so -rwxr-xr-x. 1 perfbuilder perfbuilder 13576 Feb 7 19:38 /tmp/build/perf/plugin_cfg80211.so -rwxr-xr-x. 1 perfbuilder perfbuilder 20256 Feb 7 19:38 /tmp/build/perf/plugin_function.so -rwxr-xr-x. 1 perfbuilder perfbuilder 13680 Feb 7 19:38 /tmp/build/perf/plugin_hrtimer.so -rwxr-xr-x. 1 perfbuilder perfbuilder 13760 Feb 7 19:38 /tmp/build/perf/plugin_jbd2.so -rwxr-xr-x. 1 perfbuilder perfbuilder 13976 Feb 7 19:38 /tmp/build/perf/plugin_kmem.so -rwxr-xr-x. 1 perfbuilder perfbuilder 28680 Feb 7 19:38 /tmp/build/perf/plugin_kvm.so -rwxr-xr-x. 1 perfbuilder perfbuilder 14248 Feb 7 19:38 /tmp/build/perf/plugin_mac80211.so -rwxr-xr-x. 1 perfbuilder perfbuilder 18800 Feb 7 19:38 /tmp/build/perf/plugin_sched_switch.so -rwxr-xr-x. 1 perfbuilder perfbuilder 20136 Feb 7 19:38 /tmp/build/perf/plugin_scsi.so -rwxr-xr-x. 1 perfbuilder perfbuilder 14504 Feb 7 19:38 /tmp/build/perf/plugin_xen.so perfbuilder@341e71da5019:/git/linux$ perfbuilder@341e71da5019:/git/linux$ file=/tmp/build/perf/plugin_jbd2.so ; nm -u -D $file | awk 'NF>1 {print $$file}' | sort -u U pevent_register_print_function U pevent_unregister_print_function U trace_seq_printf perfbuilder@341e71da5019:/git/linux$ Now running with "make V=1 ...". make -C /git/linux/tools/lib/traceevent/ plugin_dir= O=/tmp/build/perf/ /tmp/build/perf/libtraceevent-dynamic-list symbol_type=`nm -u -D /tmp/build/perf/plugin_jbd2.so /tmp/build/perf/plugin_hrtimer.so /tmp/build/perf/plugin_kmem.so /tmp/build/perf/plugin_kvm.so /tmp/build/perf/plugin_mac80211.so /tmp/build/perf/plugin_sched_switch.so /tmp/build/perf/plugin_function.so /tmp/build/perf/plugin_xen.so /tmp/build/perf/plugin_scsi.so /tmp/build/perf/plugin_cfg80211.so | awk 'NF>1 {print $1}' | sort -u`; if [ "$symbol_type" == "U" ];then (echo '{'; nm -u -D /tmp/build/perf/plugin_jbd2.so /tmp/build/perf/plugin_hrtimer.so /tmp/build/perf/plugin_kmem.so /tmp/build/perf/plugin_kvm.so /tmp/build/perf/plugin_mac80211.so /tmp/build/perf/plugin_sched_switch.so /tmp/build/perf/plugin_function.so /tmp/build/perf/plugin_xen.so /tmp/build/perf/plugin_scsi.so /tmp/build/perf/plugin_cfg80211.so | awk 'NF>1 {print "\t"$2";"}' | sort -u; echo '};'; ) > /tmp/build/perf/libtraceevent-dynamic-list; else (echo Either missing one of [ /tmp/build/perf/plugin_jbd2.so /tmp/build/perf/plugin_hrtimer.so /tmp/build/perf/plugin_kmem.so /tmp/build/perf/plugin_kvm.so /tmp/build/perf/plugin_mac80211.so /tmp/build/perf/plugin_sched_switch.so /tmp/build/perf/plugin_function.so /tmp/build/perf/plugin_xen.so /tmp/build/perf/plugin_scsi.so /tmp/build/perf/plugin_cfg80211.so] or bad version of nm) 1>&2; fi /bin/sh: 1: [: U: unexpected operator Either missing one of [ /tmp/build/perf/plugin_jbd2.so /tmp/build/perf/plugin_hrtimer.so /tmp/build/perf/plugin_kmem.so /tmp/build/perf/plugin_kvm.so /tmp/build/perf/plugin_mac80211.so /tmp/build/perf/plugin_sched_switch.so /tmp/build/perf/plugin_function.so /tmp/build/perf/plugin_xen.so /tmp/build/perf/plugin_scsi.so /tmp/build/perf/plugin_cfg80211.so] or bad version of nm The output below looks like the same as on fedora25, where this seems to work: perfbuilder@341e71da5019:/git/linux$ nm -u -D /tmp/build/perf/plugin_jbd2.so /tmp/build/perf/plugin_hrtimer.so /tmp/build/perf/plugin_kmem.so /tmp/build/perf/plugin_kvm.so /tmp/build/perf/plugin_mac80211.so /tmp/build/perf/plugin_sched_switch.so /tmp/build/perf/plugin_function.so /tmp/build/perf/plugin_xen.so /tmp/build/perf/plugin_scsi.so /tmp/build/perf/plugin_cfg80211.so /tmp/build/perf/plugin_jbd2.so: U pevent_register_print_function U pevent_unregister_print_function U trace_seq_printf /tmp/build/perf/plugin_hrtimer.so: U pevent_print_func_field U pevent_print_num_field U pevent_register_event_handler U pevent_unregister_event_handler U trace_seq_printf /tmp/build/perf/plugin_kmem.so: U __stack_chk_fail U pevent_find_field U pevent_find_function U pevent_find_function_address U pevent_read_number_field U pevent_register_event_handler U pevent_unregister_event_handler U trace_seq_printf /tmp/build/perf/plugin_kvm.so: U __stack_chk_fail U pevent_get_field_raw U pevent_get_field_val U pevent_print_num_field U pevent_register_event_handler U pevent_register_print_function U pevent_unregister_event_handler U pevent_unregister_print_function U sprintf U trace_seq_printf /tmp/build/perf/plugin_mac80211.so: U __stack_chk_fail U pevent_find_field U pevent_print_num_field U pevent_read_number_field U pevent_register_event_handler U pevent_unregister_event_handler U strncmp U trace_seq_printf U trace_seq_putc /tmp/build/perf/plugin_sched_switch.so: U __stack_chk_fail U pevent_find_any_field U pevent_get_field_val U pevent_register_comm U pevent_register_event_handler U pevent_unregister_event_handler U trace_seq_printf U trace_seq_putc U trace_seq_puts U trace_seq_terminate /tmp/build/perf/plugin_function.so: U __stack_chk_fail U free U memset U pevent_find_function U pevent_get_field_val U pevent_register_event_handler U pevent_unregister_event_handler U realloc U strcmp U strdup U trace_seq_printf U trace_seq_putc U traceevent_plugin_add_options U traceevent_plugin_remove_options U warning /tmp/build/perf/plugin_xen.so: U pevent_register_print_function U pevent_unregister_print_function U trace_seq_printf /tmp/build/perf/plugin_scsi.so: U pevent_register_print_function U pevent_unregister_print_function U trace_seq_printf U trace_seq_putc /tmp/build/perf/plugin_cfg80211.so: U pevent_register_print_function U pevent_unregister_print_function perfbuilder@341e71da5019:/git/linux$ I've run out of time this afternoon to look at this, will continue later or tomorrow, unless, preferrably, that you find this problem first :-) - Arnaldo
