[LTP] get_mempolicy failing to compile

[Jan Stancek <jstancek@redhat.com>]

----- Original Message -----
> From: "$rik@nth" <srikanth007m@gmail.com>
> To: "Jan Stancek" <jstancek@redhat.com>
> Cc: ltp@lists.linux.it
> Sent: Thursday, 21 January, 2016 11:18:17 AM
> Subject: Re: [LTP] get_mempolicy failing to compile
> 
> libnuma-dev is already installed on my system. Any reason why still it
> is failing to link with libraries?

It looks like you are cross-compiling, do you have it installed
for target as well? (I'm assuming you're running on x86 and
cross compiling for arm)

Do you see the problem also if you compile for host (not cross-compile)?

> 
> On Thu, Jan 21, 2016 at 1:06 PM, Jan Stancek <jstancek@redhat.com> wrote:
> >
> >
> >
> >
> > ----- Original Message -----
> >> From: "$rik@nth" <srikanth007m@gmail.com>
> >> To: ltp@lists.linux.it
> >> Sent: Wednesday, 20 January, 2016 2:22:00 PM
> >> Subject: [LTP] get_mempolicy failing to compile
> >>
> >> Hi All,
> >>
> >> I am trying to compile latest snapshot from github [1] and getting below
> >> errors.
> >>
> >> arm-linux-gnueabihf-gcc -static -g -O2 -fno-strict-aliasing -pipe
> >> -Wall -W -Wold-style-definition
> >> -I/home/hydlnxbld84/Srikanth/ltp/testcases/kernel/include
> >> -I/home/hydlnxbld84/Srikanth/ltp/testcases/kernel/syscalls/get_mempolicy/../utils
> >>  -I/home/hydlnxbld84/Srikanth/ltp/testcases/kernel/include
> >> -I../../../../include -I../../../../include -static -pthread
> >> -L/home/hydlnxbld84/Srikanth/ltp/testcases/kernel/lib
> >> -L../../../../lib  get_mempolicy01.c   -lltp  -lkerntest -lltp -o
> >> get_mempolicy01
> >> In file included from get_mempolicy01.c:63:0:
> >> /home/hydlnxbld84/Srikanth/ltp/testcases/kernel/syscalls/get_mempolicy/../utils/common_j_h.c:
> >> In function ?sigterm_handler?:
> >> /home/hydlnxbld84/Srikanth/ltp/testcases/kernel/syscalls/get_mempolicy/../utils/common_j_h.c:111:33:
> >> warning: unused parameter ?sig? [-Wunused-parameter]
> >>  static void sigterm_handler(int sig)
> >>                                  ^
> >> get_mempolicy01.c: In function ?main?:
> >> get_mempolicy01.c:197:14: warning: unused parameter ?argc?
> >> [-Wunused-parameter]
> >>  int main(int argc, char **argv)
> >>               ^
> >> get_mempolicy01.c:197:27: warning: unused parameter ?argv?
> >> [-Wunused-parameter]
> >>  int main(int argc, char **argv)
> >>                            ^
> >> /tmp/cciaYvm7.o: In function `setup_uid':
> >> /home/Srikanth/ltp/testcases/kernel/syscalls/get_mempolicy/../utils/common_j_h.c:64:
> >> warning: Using 'getpwnam' in statically linked applications requires
> >> at runtime the shared libraries from the glibc version used for
> >> linking
> >> /tmp/cciaYvm7.o: In function `main':
> >> get_mempolicy01.c:(.text.startup+0x9c): undefined reference to
> >> `numa_allocate_nodemask'
> >> get_mempolicy01.c:(.text.startup+0xa2): undefined reference to
> >> `numa_allocate_nodemask'
> >> get_mempolicy01.c:(.text.startup+0xc2): undefined reference to
> >> `numa_bitmask_setbit'
> >> get_mempolicy01.c:(.text.startup+0x2ce): undefined reference to
> >> `numa_bitmask_clearall'
> >> get_mempolicy01.c:(.text.startup+0x2e8): undefined reference to
> >> `numa_bitmask_equal'
> >> /home/Srikanth/ltp/testcases/kernel/lib/libkerntest.a(numa_helper.o):
> >> In function `get_max_node':
> >> /home/Srikanth/ltp/testcases/kernel/lib/numa_helper.c:53: undefined
> >> reference to `numa_max_possible_node'
> >> /home/Srikanth/ltp/testcases/kernel/lib/numa_helper.c:53: undefined
> >> reference to `numa_max_possible_node'
> >> /home/Srikanth/ltp/testcases/kernel/lib/libkerntest.a(numa_helper.o):
> >> In function `get_nodemask_allnodes':
> >> /home/Srikanth/ltp/testcases/kernel/lib/numa_helper.c:71: undefined
> >> reference to `nodemask_set'
> >> /home/Srikanth/ltp/testcases/kernel/lib/libkerntest.a(numa_helper.o):
> >> In function `get_allowed_nodes_arr':
> >> /home/Srikanth/ltp/testcases/kernel/lib/numa_helper.c:191: undefined
> >> reference to `nodemask_isset'
> >> /home/Srikanth/ltp/testcases/kernel/lib/libkerntest.a(numa_helper.o):
> >> In function `filter_nodemask_cpu':
> >> /home/Srikanth/ltp/testcases/kernel/lib/numa_helper.c:126: undefined
> >> reference to `nodemask_isset'
> >> /home/Srikanth/ltp/testcases/kernel/lib/numa_helper.c:133: undefined
> >> reference to `nodemask_clr'
> >> /home/Srikanth/ltp/testcases/kernel/lib/libkerntest.a(numa_helper.o):
> >> In function `get_max_node':
> >> /home/Srikanth/ltp/testcases/kernel/lib/numa_helper.c:53: undefined
> >> reference to `numa_max_possible_node'
> >> collect2: error: ld returned 1 exit status
> >> make[4]: *** [get_mempolicy01] Error 1
> >>
> >> Attached is my config log for reference.
> >
> > According to your log you have numa headers, but don't heave numa library
> > to link against.
> >
> > #define HAVE_NUMA_H 1
> > #define HAVE_NUMAIF_H 1
> >
> > NUMA_CPPFLAGS=''
> > NUMA_LIBS=''
> >
> > Both should come from numactl devel package. To unblock compilation
> > you can edit include/config.h and set any numa related options to 0.
> > Then make clean && make should work.
> >
> > Regards,
> > Jan
> >
> >>
> >>
> >> [1] https://github.com/linux-test-project/ltp
> >>
> >> --
> >> Thanks & Regards,
> >> M.Srikanth Kumar.
> >>
> >>
> >> --
> >> Mailing list info: http://lists.linux.it/listinfo/ltp
> >>
> 
> 
> 
> --
> Thanks & Regards,
> M.Srikanth Kumar.
>