On Mon, Nov 11, 2013 at 6:34 AM, Jovi Zhangwei <jovi.zhangwei@xxxxxxxxx> wrote: > On Mon, Nov 11, 2013 at 1:39 AM, Azat Khuzhin <a3at.mail@xxxxxxxxx> wrote: >> Hi Ben, >> >> On Sun, Nov 10, 2013 at 9:25 PM, Ben Noordhuis <info@xxxxxxxxxxxxx> wrote: >>> Signed-off-by: Ben Noordhuis <info@xxxxxxxxxxxxx> >>> --- >>> README.md | 6 ++++++ >>> 1 file changed, 6 insertions(+) >>> >>> diff --git a/README.md b/README.md >>> index a438356..7bc57ef 100644 >>> --- a/README.md >>> +++ b/README.md >>> @@ -29,6 +29,12 @@ More information can be found at [ktap >>> homepage][homepage]. >>> * supported in x86, arm, ppc, mips >>> * safety in sandbox >>> >>> +## Requirements >>> + >>> + * libelf (optional). Install elfutils-libelf-devel on RHEL-based >>> distros, >>> + libelf-dev on Debian-based distros. Use `make NO_LIBELF=1` to build >>> + without libelf support. >>> + >> >> I think here we need to describe the reason for users, >> to let them decide, whether they need install it. >> >> Simple description: >> libelf is required for resolving symbols to addresses in DSO, >> and for stapsdt. (in future) After b866aca89a794d6b7c9adadf4f07c50795166a50 ("stapsdt: initial support for probing sdt notes.") ktap already support sdt. Thank you. >> > Looks like a good idea. > > Ben, can you also update the "Requirements" section in doc/tutorial.md? > and "Requirements" section would be same in README.md and doc/tutorial.md. > > Thank you very much. > > Jovi > -- Respectfully Azat Khuzhin