At Sun, 2 Mar 2014 08:29:16 -0500,
Steven Rostedt wrote:
>
> On Sun, 02 Mar 2014 21:23:36 +0900
> Satoru Takeuchi <satoru.takeu...@gmail.com> wrote:
>
> > From: Satoru Takeuchi <satoru.takeu...@gmail.com>
> >
> > Build failure hapens with the following log if BUILD_DIR is dirty.
>
> If you want to do make mrproper in the BUILD_DIR, add the command to
> PRE_BUILD or something. I have TAGS in my BUILD_DIRs and this will
> remove them for me. I can't accept this change.
>
> I've noticed that there's a bug in the Linux make system that causes
> the O=.. builds to fail because somehow the source directory got dirty.
> We need to figure out what that bug is.
I see. So what I should fix is kbuild system.
Thanks,
Satoru
>
> Thanks,
>
> -- Steve
>
>
> >
> > ===============================================================================
> > ...
> > RUNNING TEST 1 of 1 with option build olddefconfig
> >
> > make O=/home/sat/ktest/output mrproper ... CLEAN arch/x86/tools
> > CLEAN scripts/basic
> > CLEAN scripts/kconfig
> > CLEAN include/config include/generated arch/x86/include/generated
> > CLEAN .config.old include/generated/uapi/linux/version.h
> > SUCCESS
> > ...
> > make O=/home/sat/ktest/output -j8 ... GEN
> > /home/sat/ktest/output/Makefile
> > ...
> > Using /home/sat/src/test-linux-stable/linux-stable as source for kernel
> > /home/sat/src/test-linux-stable/linux-stable is not clean, please run
> > 'make mrproper'
> > in the '/home/sat/src/test-linux-stable/linux-stable' directory.
> > make[1]: *** [prepare3] Error 1
> > make[1]: *** Waiting for unfinished jobs....
> > HOSTLD arch/x86/tools/relocs
> > make[1]: *** wait: No child processes. Stop.
> > make: *** [sub-make] Error 2
> > FAILED!
> > CRITICAL FAILURE... failed build
> > ===============================================================================
> >
> > To avoid this problem, it's necessary to run make mrproper not only
> > for OUTPUT_DIR, but also for BUILD_DIR.
> >
> > Signed-off-by: Satoru Takeuchi <satoru.takeu...@gmail.com>
> > Cc: Steven Rostedt <rost...@goodmis.org>
> >
> > ---
> > tools/testing/ktest/ktest.pl | 16 +++++++++-------
> > 1 file changed, 9 insertions(+), 7 deletions(-)
> >
> > diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
> > index f731ef6..1169b2a 100755
> > --- a/tools/testing/ktest/ktest.pl
> > +++ b/tools/testing/ktest/ktest.pl
> > @@ -120,6 +120,7 @@ my $syslinux;
> > my $syslinux_path;
> > my $syslinux_label;
> > my $target;
> > +my $makecmd;
> > my $make;
> > my $pre_install;
> > my $post_install;
> > @@ -2198,6 +2199,11 @@ sub load_force_config {
> > close IN;
> > }
> >
> > +sub mrproper {
> > + run_command "$makecmd mrproper" or dodie "make mrproper for $builddir";
> > + run_command "$make mrproper" or dodie "make mrproper for $outputdir";
> > +}
> > +
> > sub build {
> > my ($type) = @_;
> >
> > @@ -2235,17 +2241,13 @@ sub build {
> > if (!$noclean) {
> > run_command "mv $output_config $outputdir/config_temp" or
> > dodie "moving .config";
> > -
> > - run_command "$make mrproper" or dodie "make mrproper";
> > -
> > + mrproper;
> > run_command "mv $outputdir/config_temp $output_config" or
> > dodie "moving config_temp";
> > }
> > -
> > } elsif (!$noclean) {
> > unlink "$output_config";
> > - run_command "$make mrproper" or
> > - dodie "make mrproper";
> > + mrproper;
> > }
> >
> > # add something to distinguish this build
> > @@ -3996,7 +3998,7 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
> >
> > undef %force_config;
> >
> > - my $makecmd = set_test_option("MAKE_CMD", $i);
> > + $makecmd = set_test_option("MAKE_CMD", $i);
> >
> > $outputdir = set_test_option("OUTPUT_DIR", $i);
> > $builddir = set_test_option("BUILD_DIR", $i);
>
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