linux/tools/bpf
Stanislav Fomichev 6e8ccb4f62 tools/bpf: properly account for libbfd variations
On some platforms, in order to link against libbfd, we need to
link against liberty and even possibly libz. Account for that
in the bpftool Makefile. We now have proper feature detection
for each case, so handle each one separately.

See recent commit 14541b1e7e ("perf build: Don't unconditionally link the
libbfd feature test to -liberty and -lz") where I fixed feature
detection.

v2 (addressed Jakub's nits):
  * better syntax for 'else ifeq'
  * no space between ifeq args
v3:
  * use LIBS, not EXTLIBS for -DHAVE_LIBBFD_SUPPORT

Fixes: 29a9c10e41 ("bpftool: make libbfd optional")
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-01-16 00:53:48 +01:00
..
bpftool tools/bpf: properly account for libbfd variations 2019-01-16 00:53:48 +01:00
.gitignore tools/bpftool: ignore build products 2018-07-26 02:50:26 +02:00
bpf_asm.c
bpf_dbg.c bpf: fix uninitialized variable in bpf tools 2018-04-26 22:23:02 +02:00
bpf_exp.l bpf: fix cbpf parser bug for octal numbers 2018-06-03 07:46:55 -07:00
bpf_exp.y
bpf_jit_disasm.c tools/bpf_jit_disasm: silence a static checker warning 2018-01-18 22:15:37 +01:00
Makefile bpf: fix for lex/yacc build error with gcc-5 2018-04-25 23:27:46 +02:00
Makefile.helpers tools: bpf: build and install man page for eBPF helpers from bpftool/ 2018-07-12 18:55:53 +02:00