From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jakub Kicinski Subject: [PATCH bpf-next v2 4/5] samples: bpf: move libbpf from object dependencies to libs Date: Mon, 14 May 2018 22:35:05 -0700 Message-ID: <20180515053506.4345-5-jakub.kicinski@netronome.com> References: <20180515053506.4345-1-jakub.kicinski@netronome.com> Cc: oss-drivers@netronome.com, netdev@vger.kernel.org, =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , Y Song , Jesper Dangaard Brouer , Jakub Kicinski To: alexei.starovoitov@gmail.com, daniel@iogearbox.net Return-path: Received: from mail-qk0-f193.google.com ([209.85.220.193]:37294 "EHLO mail-qk0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752168AbeEOFfh (ORCPT ); Tue, 15 May 2018 01:35:37 -0400 Received: by mail-qk0-f193.google.com with SMTP id 11-v6so12003316qkk.4 for ; Mon, 14 May 2018 22:35:36 -0700 (PDT) In-Reply-To: <20180515053506.4345-1-jakub.kicinski@netronome.com> Sender: netdev-owner@vger.kernel.org List-ID: Make complains that it doesn't know how to make libbpf.a: scripts/Makefile.host:106: target 'samples/bpf/../../tools/lib/bpf/libbpf.a' doesn't match the target pattern Now that we have it as a dependency of the sources simply add libbpf.a to libraries not objects. Signed-off-by: Jakub Kicinski Acked-by: Jesper Dangaard Brouer --- samples/bpf/Makefile | 145 +++++++++++++++---------------------------- 1 file changed, 51 insertions(+), 94 deletions(-) diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 0dae77c88d2e..0036a77c2d97 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -58,55 +58,53 @@ LIBBPF = $(TOOLS_PATH)/lib/bpf/libbpf.a CGROUP_HELPERS := ../../tools/testing/selftests/bpf/cgroup_helpers.o TRACE_HELPERS := ../../tools/testing/selftests/bpf/trace_helpers.o -test_lru_dist-objs := test_lru_dist.o $(LIBBPF) -sock_example-objs := sock_example.o $(LIBBPF) -fds_example-objs := bpf_load.o $(LIBBPF) fds_example.o -sockex1-objs := bpf_load.o $(LIBBPF) sockex1_user.o -sockex2-objs := bpf_load.o $(LIBBPF) sockex2_user.o -sockex3-objs := bpf_load.o $(LIBBPF) sockex3_user.o -tracex1-objs := bpf_load.o $(LIBBPF) tracex1_user.o -tracex2-objs := bpf_load.o $(LIBBPF) tracex2_user.o -tracex3-objs := bpf_load.o $(LIBBPF) tracex3_user.o -tracex4-objs := bpf_load.o $(LIBBPF) tracex4_user.o -tracex5-objs := bpf_load.o $(LIBBPF) tracex5_user.o -tracex6-objs := bpf_load.o $(LIBBPF) tracex6_user.o -tracex7-objs := bpf_load.o $(LIBBPF) tracex7_user.o -load_sock_ops-objs := bpf_load.o $(LIBBPF) load_sock_ops.o -test_probe_write_user-objs := bpf_load.o $(LIBBPF) test_probe_write_user_user.o -trace_output-objs := bpf_load.o $(LIBBPF) trace_output_user.o $(TRACE_HELPERS) -lathist-objs := bpf_load.o $(LIBBPF) lathist_user.o -offwaketime-objs := bpf_load.o $(LIBBPF) offwaketime_user.o $(TRACE_HELPERS) -spintest-objs := bpf_load.o $(LIBBPF) spintest_user.o $(TRACE_HELPERS) -map_perf_test-objs := bpf_load.o $(LIBBPF) map_perf_test_user.o -test_overhead-objs := bpf_load.o $(LIBBPF) test_overhead_user.o -test_cgrp2_array_pin-objs := test_cgrp2_array_pin.o $(LIBBPF) -test_cgrp2_attach-objs := test_cgrp2_attach.o $(LIBBPF) -test_cgrp2_attach2-objs := test_cgrp2_attach2.o $(LIBBPF) $(CGROUP_HELPERS) -test_cgrp2_sock-objs := test_cgrp2_sock.o $(LIBBPF) -test_cgrp2_sock2-objs := bpf_load.o $(LIBBPF) test_cgrp2_sock2.o -xdp1-objs := xdp1_user.o $(LIBBPF) +fds_example-objs := bpf_load.o fds_example.o +sockex1-objs := bpf_load.o sockex1_user.o +sockex2-objs := bpf_load.o sockex2_user.o +sockex3-objs := bpf_load.o sockex3_user.o +tracex1-objs := bpf_load.o tracex1_user.o +tracex2-objs := bpf_load.o tracex2_user.o +tracex3-objs := bpf_load.o tracex3_user.o +tracex4-objs := bpf_load.o tracex4_user.o +tracex5-objs := bpf_load.o tracex5_user.o +tracex6-objs := bpf_load.o tracex6_user.o +tracex7-objs := bpf_load.o tracex7_user.o +load_sock_ops-objs := bpf_load.o load_sock_ops.o +test_probe_write_user-objs := bpf_load.o test_probe_write_user_user.o +trace_output-objs := bpf_load.o trace_output_user.o $(TRACE_HELPERS) +lathist-objs := bpf_load.o lathist_user.o +offwaketime-objs := bpf_load.o offwaketime_user.o $(TRACE_HELPERS) +spintest-objs := bpf_load.o spintest_user.o $(TRACE_HELPERS) +map_perf_test-objs := bpf_load.o map_perf_test_user.o +test_overhead-objs := bpf_load.o test_overhead_user.o +test_cgrp2_array_pin-objs := test_cgrp2_array_pin.o +test_cgrp2_attach-objs := test_cgrp2_attach.o +test_cgrp2_attach2-objs := test_cgrp2_attach2.o $(CGROUP_HELPERS) +test_cgrp2_sock-objs := test_cgrp2_sock.o +test_cgrp2_sock2-objs := bpf_load.o test_cgrp2_sock2.o +xdp1-objs := xdp1_user.o # reuse xdp1 source intentionally -xdp2-objs := xdp1_user.o $(LIBBPF) -xdp_router_ipv4-objs := bpf_load.o $(LIBBPF) xdp_router_ipv4_user.o -test_current_task_under_cgroup-objs := bpf_load.o $(LIBBPF) $(CGROUP_HELPERS) \ +xdp2-objs := xdp1_user.o +xdp_router_ipv4-objs := bpf_load.o xdp_router_ipv4_user.o +test_current_task_under_cgroup-objs := bpf_load.o $(CGROUP_HELPERS) \ test_current_task_under_cgroup_user.o -trace_event-objs := bpf_load.o $(LIBBPF) trace_event_user.o $(TRACE_HELPERS) -sampleip-objs := bpf_load.o $(LIBBPF) sampleip_user.o $(TRACE_HELPERS) -tc_l2_redirect-objs := bpf_load.o $(LIBBPF) tc_l2_redirect_user.o -lwt_len_hist-objs := bpf_load.o $(LIBBPF) lwt_len_hist_user.o -xdp_tx_iptunnel-objs := bpf_load.o $(LIBBPF) xdp_tx_iptunnel_user.o -test_map_in_map-objs := bpf_load.o $(LIBBPF) test_map_in_map_user.o -per_socket_stats_example-objs := cookie_uid_helper_example.o $(LIBBPF) -xdp_redirect-objs := bpf_load.o $(LIBBPF) xdp_redirect_user.o -xdp_redirect_map-objs := bpf_load.o $(LIBBPF) xdp_redirect_map_user.o -xdp_redirect_cpu-objs := bpf_load.o $(LIBBPF) xdp_redirect_cpu_user.o -xdp_monitor-objs := bpf_load.o $(LIBBPF) xdp_monitor_user.o -xdp_rxq_info-objs := xdp_rxq_info_user.o $(LIBBPF) -syscall_tp-objs := bpf_load.o $(LIBBPF) syscall_tp_user.o -cpustat-objs := bpf_load.o $(LIBBPF) cpustat_user.o -xdp_adjust_tail-objs := xdp_adjust_tail_user.o $(LIBBPF) -xdpsock-objs := bpf_load.o $(LIBBPF) xdpsock_user.o -xdp_fwd-objs := bpf_load.o $(LIBBPF) xdp_fwd_user.o +trace_event-objs := bpf_load.o trace_event_user.o $(TRACE_HELPERS) +sampleip-objs := bpf_load.o sampleip_user.o $(TRACE_HELPERS) +tc_l2_redirect-objs := bpf_load.o tc_l2_redirect_user.o +lwt_len_hist-objs := bpf_load.o lwt_len_hist_user.o +xdp_tx_iptunnel-objs := bpf_load.o xdp_tx_iptunnel_user.o +test_map_in_map-objs := bpf_load.o test_map_in_map_user.o +per_socket_stats_example-objs := cookie_uid_helper_example.o +xdp_redirect-objs := bpf_load.o xdp_redirect_user.o +xdp_redirect_map-objs := bpf_load.o xdp_redirect_map_user.o +xdp_redirect_cpu-objs := bpf_load.o xdp_redirect_cpu_user.o +xdp_monitor-objs := bpf_load.o xdp_monitor_user.o +xdp_rxq_info-objs := xdp_rxq_info_user.o +syscall_tp-objs := bpf_load.o syscall_tp_user.o +cpustat-objs := bpf_load.o cpustat_user.o +xdp_adjust_tail-objs := xdp_adjust_tail_user.o +xdpsock-objs := bpf_load.o xdpsock_user.o +xdp_fwd-objs := bpf_load.o xdp_fwd_user.o # Tell kbuild to always build the programs always := $(hostprogs-y) @@ -178,53 +176,12 @@ HOSTCFLAGS_spintest_user.o += -I$(srctree)/tools/lib/bpf/ HOSTCFLAGS_trace_event_user.o += -I$(srctree)/tools/lib/bpf/ HOSTCFLAGS_sampleip_user.o += -I$(srctree)/tools/lib/bpf/ -HOSTLOADLIBES_test_lru_dist += -lelf -HOSTLOADLIBES_sock_example += -lelf -HOSTLOADLIBES_fds_example += -lelf -HOSTLOADLIBES_sockex1 += -lelf -HOSTLOADLIBES_sockex2 += -lelf -HOSTLOADLIBES_sockex3 += -lelf -HOSTLOADLIBES_tracex1 += -lelf -HOSTLOADLIBES_tracex2 += -lelf -HOSTLOADLIBES_tracex3 += -lelf -HOSTLOADLIBES_tracex4 += -lelf -lrt -HOSTLOADLIBES_tracex5 += -lelf -HOSTLOADLIBES_tracex6 += -lelf -HOSTLOADLIBES_tracex7 += -lelf -HOSTLOADLIBES_test_cgrp2_array_pin += -lelf -HOSTLOADLIBES_test_cgrp2_attach += -lelf -HOSTLOADLIBES_test_cgrp2_attach2 += -lelf -HOSTLOADLIBES_test_cgrp2_sock += -lelf -HOSTLOADLIBES_test_cgrp2_sock2 += -lelf -HOSTLOADLIBES_load_sock_ops += -lelf -HOSTLOADLIBES_test_probe_write_user += -lelf -HOSTLOADLIBES_trace_output += -lelf -lrt -HOSTLOADLIBES_lathist += -lelf -HOSTLOADLIBES_offwaketime += -lelf -HOSTLOADLIBES_spintest += -lelf -HOSTLOADLIBES_map_perf_test += -lelf -lrt -HOSTLOADLIBES_test_overhead += -lelf -lrt -HOSTLOADLIBES_xdp1 += -lelf -HOSTLOADLIBES_xdp2 += -lelf -HOSTLOADLIBES_xdp_router_ipv4 += -lelf -HOSTLOADLIBES_test_current_task_under_cgroup += -lelf -HOSTLOADLIBES_trace_event += -lelf -HOSTLOADLIBES_sampleip += -lelf -HOSTLOADLIBES_tc_l2_redirect += -l elf -HOSTLOADLIBES_lwt_len_hist += -l elf -HOSTLOADLIBES_xdp_tx_iptunnel += -lelf -HOSTLOADLIBES_test_map_in_map += -lelf -HOSTLOADLIBES_per_socket_stats_example += -lelf -HOSTLOADLIBES_xdp_redirect += -lelf -HOSTLOADLIBES_xdp_redirect_map += -lelf -HOSTLOADLIBES_xdp_redirect_cpu += -lelf -HOSTLOADLIBES_xdp_monitor += -lelf -HOSTLOADLIBES_xdp_rxq_info += -lelf -HOSTLOADLIBES_syscall_tp += -lelf -HOSTLOADLIBES_cpustat += -lelf -HOSTLOADLIBES_xdp_adjust_tail += -lelf -HOSTLOADLIBES_xdpsock += -lelf -pthread -HOSTLOADLIBES_xdp_fwd += -lelf +HOST_LOADLIBES += $(LIBBPF) -lelf +HOSTLOADLIBES_tracex4 += -lrt +HOSTLOADLIBES_trace_output += -lrt +HOSTLOADLIBES_map_perf_test += -lrt +HOSTLOADLIBES_test_overhead += -lrt +HOSTLOADLIBES_xdpsock += -pthread # Allows pointing LLC/CLANG to a LLVM backend with bpf support, redefine on cmdline: # make samples/bpf/ LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang -- 2.17.0