linux/tools/bpf
Jakub Kicinski c256429fbd tools: bpftool: use correct make variable type to improve compilation time
Commit 4bfe3bd3cc ("tools/bpftool: use version from the kernel
source tree") added version to bpftool.  The version used is
equal to the kernel version and obtained by running make kernelversion
against kernel source tree.  Version is then communicated
to the sources with a command line define set in CFLAGS.

Use a simply expanded variable for the version, otherwise the
recursive make will run every time CFLAGS are used.

This brings the single-job compilation time for me from almost
16 sec down to less than 4 sec.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-07-01 01:01:50 +02:00
..
bpftool tools: bpftool: use correct make variable type to improve compilation time 2018-07-01 01:01:50 +02:00
Makefile bpf: fix for lex/yacc build error with gcc-5 2018-04-25 23:27:46 +02:00
bpf_asm.c tools: rename tools/net directory to tools/bpf 2017-10-04 21:45:05 -07:00
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 tools: rename tools/net directory to tools/bpf 2017-10-04 21:45:05 -07:00
bpf_jit_disasm.c tools/bpf_jit_disasm: silence a static checker warning 2018-01-18 22:15:37 +01:00