Hi

 

We use Ptxdist 2014.10.0 with OSELAS.Toolchain-2013.12.12 for arm -> arm-v7a-linux-gnueabi

 

When we compile the package liburcu then the linker stops with “skipping incompatible /libs/liburco.so”.

“/usr/bin/ld: skipping incompatible ../../../.libs//liburcu.so when searching for –lurcu”

 

I think ptxdist use the host linker and not the arm-v7a-linux- from the toolchain.

 

What must I do to get it to work for arm?

 

Here the compile output:

 

I have delete some unimportant lines to reduce.

 

-----------------------

target: liburcu.prepare

-----------------------

 

checking build system type... i686-host-linux-gnu

checking host system type... arm-v7a-linux-gnueabi

checking target system type... arm-v7a-linux-gnueabi

 

~~~~~

-----------------------

target: liburcu.compile

-----------------------

 

make  all-recursive

Making all in .

  CC     wfqueue.lo

  CC     wfstack.lo

  CC     wfcqueue.lo

  CC     urcu.lo

  CC     urcu-pointer.lo

  CC     urcu-qsbr.lo

  CC     liburcu_mb_la-urcu.lo

  CC     liburcu_mb_la-urcu-pointer.lo

  CC     liburcu_signal_la-urcu.lo

  CC     liburcu_signal_la-urcu-pointer.lo

  CC     urcu-bp.lo

  CC     rculfqueue.lo

  CC     rculfstack.lo

  CC     lfstack.lo

  CC     rculfhash.lo

  CC     rculfhash-mm-order.lo

  CC     rculfhash-mm-chunk.lo

  CC     rculfhash-mm-mmap.lo

  CCLD   liburcu-common.la

  CCLD   liburcu.la

  CCLD   liburcu-mb.la

  CCLD   liburcu-qsbr.la

  CCLD   liburcu-signal.la

  CCLD   liburcu-bp.la

  CCLD   liburcu-cds.la

Making all in examples

make -f dist-files/Makefile AM_CPPFLAGS=" -I../../../urcu/ -I../../../" AM_CFLAGS='-g -O2' AM_LDFLAGS=' -L../../../.libs/ -Wl,-rpath="/opt/g3DevelBase/g3Toolchain/g3Bsp/sd3XenoArm.Bsp.V2/platform-sm-arm/build-target/userspace-rcu-0.8.0/doc/examples/../../.libs/"'  all

gcc  -g -O2 -Wall -I../../../urcu/ -I../../../ -g -O2 \

                               -c -o cds_hlist_add_head_rcu.o cds_hlist_add_head_rcu.c

gcc -g -O2 -Wall  -g -O2 -L../../../.libs/ -Wl,-rpath="/opt/g3DevelBase/g3Toolchain/g3Bsp/sd3XenoArm.Bsp.V2/platform-sm-arm/build-target/userspace-rcu-0.8.0/doc/examples/../../.libs/" \

                               -o cds_hlist_add_head_rcu cds_hlist_add_head_rcu.o -lurcu

/usr/bin/ld: skipping incompatible ../../../.libs//liburcu.so when searching for -lurcu

/usr/bin/ld: cannot find -lurcu

collect2: error: ld returned 1 exit status

make[7]: *** [cds_hlist_add_head_rcu] Error 1

make: *** [/opt/g3DevelBase/g3Toolchain/g3Bsp/sd3XenoArm.Bsp.V2/platform-sm-arm/state/liburcu.compile] Error 2

 

 

 

With best regards,

 

Alexander Hänel-Baas