kernel_optimize_test/tools/lib
Arnaldo Carvalho de Melo dfcbc2f299 tools lib bpf: Fix the build by adding a missing stdarg.h include
The libbpf_print_fn_t typedef uses va_list without including the header
where that type is defined, stdarg.h, breaking in places where we're
unlucky for that type not to be already defined by some previously
included header.

Noticed while building on fedora 24 cross building tools/perf to the ARC
architecture using the uClibc C library:

  28 fedora:24-x-ARC-uClibc   : FAIL arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710

    CC       /tmp/build/perf/tests/llvm.o
  In file included from tests/llvm.c:3:0:
  /git/linux/tools/lib/bpf/libbpf.h:57:20: error: unknown type name 'va_list'
        const char *, va_list ap);
                      ^~~~~~~
  /git/linux/tools/lib/bpf/libbpf.h:59:34: error: unknown type name 'libbpf_print_fn_t'
   LIBBPF_API void libbpf_set_print(libbpf_print_fn_t fn);
                                    ^~~~~~~~~~~~~~~~~
  mv: cannot stat '/tmp/build/perf/tests/.llvm.o.tmp': No such file or directory

Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jakub Kicinski <jakub.kicinski@netronome.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Quentin Monnet <quentin.monnet@netronome.com>
Cc: Stanislav Fomichev <sdf@google.com>
Cc: Yonghong Song <yhs@fb.com>
Fixes: a8a1f7d09c ("libbpf: fix libbpf_print")
Link: https://lkml.kernel.org/n/tip-5270n2quu2gqz22o7itfdx00@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-03-11 17:14:31 -03:00
..
api
bpf tools lib bpf: Fix the build by adding a missing stdarg.h include 2019-03-11 17:14:31 -03:00
lockdep lockdep/lib/tests: Test dynamic key registration 2019-02-28 07:55:48 +01:00
subcmd
symbol
traceevent tools lib traceevent: Fix buffer overflow in arg_eval 2019-02-28 16:06:47 -03:00
bitmap.c
find_bit.c
hweight.c
rbtree.c
str_error_r.c
string.c
vsprintf.c