unable to build the code base

[reachrkr]

hi ,

I am unable to build code base . it fails with following errors Any pointers . Are their any pre setup needed ?

Successfully tagged weaveworks/tcptracer-bpf-builder:latest
docker run --rm -e DEBUG=1
-e CIRCLE_BUILD_URL=
-v /tmp/tcptracer-bpf:/src:ro
-v /tmp/tcptracer-bpf/ebpf:/dist/
--workdir=/src
weaveworks/tcptracer-bpf-builder
make -f ebpf.mk build
clang -D__KERNEL__ -D__ASM_SYSREG_H
-DCIRCLE_BUILD_URL=""
-Wno-unused-value
-Wno-pointer-sign
-Wno-compare-distinct-pointer-types
-Wunused
-Wall
-Werror
-O2 -emit-llvm -c tcptracer-bpf.c
-I /usr/src/kernels/4.11.5-200.fc25.x86_64/arch/x86/include -I /usr/src/kernels/4.11.5-200.fc25.x86_64/arch/x86/include/generated -I /usr/src/kernels/4.11.5-200.fc25.x86_64/include -I /usr/src/kernels/4.11.5-200.fc25.x86_64/include/generated/uapi -I /usr/src/kernels/4.11.5-200.fc25.x86_64/arch/x86/include/uapi -I /usr/src/kernels/4.11.5-200.fc25.x86_64/include/uapi
-o - | llc -march=bpf -filetype=obj -o "/dist/tcptracer-ebpf.o"
In file included from tcptracer-bpf.c:14:
In file included from /usr/src/kernels/4.11.5-200.fc25.x86_64/include/net/sock.h:51:
In file included from /usr/src/kernels/4.11.5-200.fc25.x86_64/include/linux/netdevice.h:48:
In file included from /usr/src/kernels/4.11.5-200.fc25.x86_64/include/net/netprio_cgroup.h:17:
In file included from /usr/src/kernels/4.11.5-200.fc25.x86_64/include/linux/cgroup.h:26:
/usr/src/kernels/4.11.5-200.fc25.x86_64/include/linux/cgroup-defs.h:327:16: error: field 'cgrp' with variable sized type 'struct cgroup' not at the end of a struct or class is a GNU extension [-Werror,-Wgnu-variable-sized-type-not-at-end]
struct cgroup cgrp;
^
1 error generated.
ebpf.mk:6: recipe for target 'build' failed
make: *** [build] Error 1
make: *** [Makefile:17: build-ebpf-object] Error 2

==============
My linux env :

[rajesh@rkr tcptracer-bpf]$ uname -a
Linux rkr 4.9.25-1-lts #1 SMP Thu Apr 27 16:42:36 CEST 2017 x86_64 GNU/Linux

[rajesh@rkr tcptracer-bpf]$ docker --version
Docker version 17.05.0-ce, build 89658bed64

============

[schu]

It requires another clang pragma; see c3113a6 which is part of #43

[reachrkr]

thanks @schu so #43 is yet to be merged ?

[schu]

so #43 is yet to be merged?

Yes.