[LTP] ld failed to link numa while compiling migrate_pages01

[$rik@nth]

On Wed, Mar 23, 2016 at 6:05 PM, Jan Stancek <jstancek@redhat.com> wrote:

>
>
>
>
> ----- Original Message -----
> > From: "$rik@nth" <srikanth007m@gmail.com>
> > To: "Cyril Hrubis" <chrubis@suse.cz>
> > Cc: ltp@lists.linux.it
> > Sent: Wednesday, 23 March, 2016 12:45:23 PM
> > Subject: [LTP]  ld failed to link numa while compiling migrate_pages01
> >
> > Hi Cyril/LTP Devs,
> >
> > Today i pulled few fixes from master branch [1] on top of last LTP
> > release. While compiling i am getting below exception at
> > migrate_pages01. Can you help in look into the issue once?
>
> I don't see anything suspicious in git log. If you go back to few commits
> does the problem go away? Any chance you could bisect?
>
> Other than that, I'd try following:
>
> diff --git a/testcases/kernel/include/lib.mk b/testcases/kernel/include/
> lib.mk
> index f79a1c0197e3..5c97ae2c9edf 100644
> --- a/testcases/kernel/include/lib.mk
> +++ b/testcases/kernel/include/lib.mk
> @@ -23,7 +23,7 @@ KERNEL_DIR            :=
> $(abs_top_builddir)/testcases/kernel
>  LIBKERNTEST_DIR                := $(KERNEL_DIR)/lib
>  LIBKERNTEST            := $(LIBKERNTEST_DIR)/libkerntest.a
>  CPPFLAGS               += $(NUMA_CPPFLAGS) -I$(KERNEL_SRCDIR)/include
> -LDLIBS                 += $(NUMA_LIBS) -lkerntest -lltp
> +LDLIBS                 += -lkerntest -lltp $(NUMA_LIBS)
>  LDFLAGS                        += -L$(LIBKERNTEST_DIR)
>
> Thanks Jan, This revert change helped to continue the compilation. Haven't
you faced any issue without this patch? Just want to bisect my problem.

>  $(LIBKERNTEST_DIR):
>
> Regards,
> Jan
>
>
> >
> > make[4]: Entering directory
> > '/home/linaro/ltp-master/testcases/kernel/syscalls/migrate_pages'
> > gcc -static -g -O2 -fno-strict-aliasing -pipe -Wall -W
> > -Wold-style-definition -static
> > -I/home/linaro/ltp-master/testcases/kernel/include
> >
> -I/home/linaro/ltp-master/testcases/kernel/syscalls/migrate_pages/../utils/
> > -DNUMA_VERSION1_COMPATIBILITY
> > -I/home/linaro/ltp-master/testcases/kernel/include
> > -I../../../../include -I../../../../include  -c -o migrate_pages01.o
> > migrate_pages01.c
> > gcc -static -g -O2 -fno-strict-aliasing -pipe -Wall -W
> > -Wold-style-definition -static
> > -I/home/linaro/ltp-master/testcases/kernel/include
> >
> -I/home/linaro/ltp-master/testcases/kernel/syscalls/migrate_pages/../utils/
> > -DNUMA_VERSION1_COMPATIBILITY
> > -I/home/linaro/ltp-master/testcases/kernel/include
> > -I../../../../include -I../../../../include  -c -o
> > migrate_pages_common.o migrate_pages_common.c
> > make -C "/home/linaro/Srikanth/ltp-master/testcases/kernel/include" -f
> > "/home/linaro/ltp-master/testcases/kernel/include/Makefile" all
> > make[5]: Entering directory
> > '/home/linaro/ltp-master/testcases/kernel/include'
> > make[5]: Nothing to be done for 'all'.
> > make[5]: Leaving directory
> '/home/linaro/ltp-master/testcases/kernel/include'
> > gcc -static -pthread  -L/home/linaro/ltp-master/testcases/kernel/lib
> > -L../../../../lib  migrate_pages01.o migrate_pages_common.o   -lltp
> > -lnuma -lkerntest -lltp -o migrate_pages01
> > migrate_pages01.o: In function `test_invalid_perm':
> >
> /home/linaro/ltp-master/testcases/kernel/syscalls/migrate_pages/migrate_pages01.c:183:
> > warning: Using 'getpwnam' in statically linked applications requires
> > at runtime the shared libraries from the glibc version used for
> > linking
> >
> /home/linaro/ltp-master/testcases/kernel/lib/libkerntest.a(numa_helper.o):
> > In function `get_max_node':
> > /home/linaro/ltp-master/testcases/kernel/lib/numa_helper.c:53:
> > undefined reference to `numa_max_possible_node'
> >
> /home/linaro/ltp-master/testcases/kernel/lib/libkerntest.a(numa_helper.o):
> > In function `get_allowed_nodes_arr':
> > /home/linaro/ltp-master/testcases/kernel/lib/numa_helper.c:177:
> > undefined reference to `numa_available'
> >
> /home/linaro/ltp-master/testcases/kernel/lib/libkerntest.a(numa_helper.o):
> > In function `get_max_node':
> > /home/linaro/ltp-master/testcases/kernel/lib/numa_helper.c:53:
> > undefined reference to `numa_max_possible_node'
> >
> /home/linaro/ltp-master/testcases/kernel/lib/libkerntest.a(numa_helper.o):
> > In function `get_allowed_nodes_arr':
> > /home/linaro/ltp-master/testcases/kernel/lib/numa_helper.c:177:
> > undefined reference to `numa_available'
> >
> /home/linaro/ltp-master/testcases/kernel/lib/libkerntest.a(numa_helper.o):
> > In function `get_max_node':
> > /home/linaro/ltp-master/testcases/kernel/lib/numa_helper.c:53:
> > undefined reference to `numa_max_possible_node'
> > collect2: error: ld returned 1 exit status
> > <builtin>: recipe for target 'migrate_pages01' failed
> > make[4]: *** [migrate_pages01] Error 1
> >
> >
> > [1] https://github.com/linux-test-project/ltp.git
> >
> > --
> > Thanks & Regards,
> > M.Srikanth Kumar.
> >
> > --
> > Mailing list info: https://lists.linux.it/listinfo/ltp
> >
>



-- 
Thanks & Regards,
M.Srikanth Kumar.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.linux.it/pipermail/ltp/attachments/20160323/b43b89b9/attachment-0001.html>