Messages in this thread | | | Date | Thu, 24 Oct 2013 17:13:49 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH] perf: Fix library detection when building without libelf |
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Em Wed, Oct 23, 2013 at 10:51:09PM -0400, Patrick Palka escreveu: > When I attempt to build perf on a system with slang but without libelf, > 'make' would wrongly complain that the slang library could not be found. > > It turns out that this was happening because we are not filtering -lelf > from EXTLIBS early enough. As a result, the library test for slang > (ditto for gtk, libaudit, etc) erroneously passes -lelf to try-cc, which > of course fails on a system without libelf. > > This patch makes the filtering of -lelf from EXTLIBS occur right after > testing for libelf support, so that the subsequent library tests will > not erroneously pass -lelf to try-cc when building without libelf > support.
Can you please check with the perf/core branch in my tree or Ingo's?
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git perf/core
or Ingo's:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
The feature detection was reworked and perhaps it is fixed there.
- Arnaldo
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