Make Errors

I'm installing osmocombb on Ubuntu13.04, I've already set the path for arm-elf-gcc... but I try this command.. $ sudo make I get these errors... /home/shahzad/arm/osmocom-bb/src/target/firmware/include/asm/swab.h: Assembler messages: /home/shahzad/arm/osmocom-bb/src/target/firmware/include/asm/swab.h:32: Error: no such instruction: `eor %edx,%ecx,%ecx,ror' make[4]: *** [gsmtap_util.lo] Error 1 make[4]: Leaving directory `/home/shahzad/arm/osmocom-bb/src/shared/libosmocore/build-target/src' make[3]: *** [all] Error 2 make[3]: Leaving directory `/home/shahzad/arm/osmocom-bb/src/shared/libosmocore/build-target/src' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/home/shahzad/arm/osmocom-bb/src/shared/libosmocore/build-target' make[1]: *** [all] Error 2 make[1]: Leaving directory `/home/shahzad/arm/osmocom-bb/src/shared/libosmocore/build-target' make: *** [shared/libosmocore/build-target/src/.libs/libosmocore.a] Error 2 Can you guys help me to solve this problem...?? Thanks...