linux-kernel - Re: [PATCH] tools/perf: fix use of alternatives to find JDIR

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Date:   Tue, 16 Oct 2018 12:04:10 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     Jarod Wilson <jarod@...hat.com>, linux-kernel@...r.kernel.org,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Namhyung Kim <namhyung@...nel.org>
Subject: Re: [PATCH] tools/perf: fix use of alternatives to find JDIR

Em Tue, Oct 16, 2018 at 03:09:59PM +0200, Jiri Olsa escreveu:
> On Mon, Sep 10, 2018 at 10:05:46AM +0200, Jiri Olsa wrote:
> > On Thu, Sep 06, 2018 at 06:18:12PM -0400, Jarod Wilson wrote:
> > > When a build is run from something like a cron job, the user's $PATH is
> > > rather minimal, of note, not including /usr/sbin in my own case. Because
> > > of that, an automated rpm package build ultimately fails to find
> > > libperf-jvmti.so, because somewhere within the build, this happens...
> > > 
> > > /bin/sh: alternatives: command not found
> > > /bin/sh: alternatives: command not found
> > > Makefile.config:849: No openjdk development package found, please install
> > > JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel
> > > 
> > > ...and while the build continues, libperf-jvmti.so isn't built, and things
> > > fall down when rpm tries to find all the %files specified. Exact same
> > > system builds everything just fine when the job is launched from a login
> > > shell instead of a cron job, since alternatives is in $PATH, so openjdk is
> > > actually found.
> > > 
> > > The test required to get into this section of code actually specifies the
> > > full path, as does a block just above it, so let's do that here too.
> > > 
> > > CC: Peter Zijlstra <peterz@...radead.org>
> > > CC: Ingo Molnar <mingo@...hat.com>
> > > CC: Arnaldo Carvalho de Melo <acme@...nel.org>
> > > CC: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
> > > CC: Jiri Olsa <jolsa@...hat.com>
> > > CC: Namhyung Kim <namhyung@...nel.org>
> > > Signed-off-by: Jarod Wilson <jarod@...hat.com>
> > 
> > Acked-by: Jiri Olsa <jolsa@...hat.com>
> 
> Arnaldo,
> could you please pull in this one?

Sure, I thought I had already, will now.

- Arnaldo