linux-kernel - Re: [PATCHv3 01/10] tools lib traceevent: Use LDFLAGS in the build commands

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Date:   Wed, 12 Dec 2018 09:41:17 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     Steven Rostedt <rostedt@...dmis.org>, Jiri Olsa <jolsa@...nel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Tzvetomir Stoyanov <tz.stoyanov@...il.com>,
        "Herton R. Krzesinski" <herton@...hat.com>
Subject: Re: [PATCHv3 01/10] tools lib traceevent: Use LDFLAGS in the build
 commands

Em Wed, Dec 12, 2018 at 10:12:14AM +0100, Jiri Olsa escreveu:
> On Wed, Nov 28, 2018 at 10:56:41AM -0300, Arnaldo Carvalho de Melo wrote:
> > /opt/android-ndk-r12b/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.9.x/../../../../arm-linux-androideabi/bin/ld: error: cannot find -lc
> > /opt/android-ndk-r12b/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.9.x/../../../../arm-linux-androideabi/bin/ld: error: cannot find -ldl
> > collect2: error: ld returned 1 exit status
> > Makefile:196: recipe for target '/tmp/build/perf/plugin_jbd2.so' failed
> > make[3]: *** [/tmp/build/perf/plugin_jbd2.so] Error 1
> > Makefile.perf:669: recipe for target 'libtraceevent_plugins' failed
> > make[2]: *** [libtraceevent_plugins] Error 2
> > make[2]: *** Waiting for unfinished jobs....
> 
> SNIP
> 
> >    1    59.08 alpine:3.4                    : Ok   gcc (Alpine 5.3.0) 5.3.0
> >    2    68.75 alpine:3.5                    : Ok   gcc (Alpine 6.2.1) 6.2.1 20160822
> >    3    79.67 alpine:3.6                    : Ok   gcc (Alpine 6.3.0) 6.3.0
> >    4    48.69 alpine:3.7                    : Ok   gcc (Alpine 6.4.0) 6.4.0
> >    5    46.89 alpine:3.8                    : Ok   gcc (Alpine 6.4.0) 6.4.0
> >    6    46.46 alpine:edge                   : Ok   gcc (Alpine 6.4.0) 6.4.0
> >    7    38.46 amazonlinux:1                 : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-28)
> >    8    44.69 amazonlinux:2                 : Ok   gcc (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)
> >    9    41.88 android-ndk:r12b-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
> >   10    46.24 android-ndk:r15c-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
> >   11    22.22 centos:5                      : Ok   gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
> >   12    35.54 centos:6                      : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23)
 
> ok, I shouldn't have taken out the CFLAGS,
> some build scripts depends on it already
 
> attaching v2

[acme@...co arm]$ export PERF_TARBALL=http://192.168.124.1/perf/perf-4.20.0-rc3.tar.xz
[acme@...co arm]$ dm android-ndk:{r12b,r15c}-arm
   1    29.58 android-ndk:r12b-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
   2    37.19 android-ndk:r15c-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
[acme@...co arm]$

Applied,

Thanks

- Arnaldo