libobjc2 compile error

[Robson Cardoso dos Santos]

Hi, I'm trying to compile libobjc2 with CC=clang CXX=clang++ and get
the error below.
I forgot something or missing some dependency?

Thanks

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

This is gnustep-make 2.6.2. Type 'make print-gnustep-make-help' for help.
Making all for library libobjc...
 Compiling file objc_msgSend.S ...
clang: warning: argument unused during compilation: '--param ssp-buffer-size=4'
Assembler messages:
Fatal error: invalid -march= option: `x86-64'
clang: error: assembler command failed with exit code 1 (use -v to see
invocation)
make[3]: *** [obj/libobjc.obj/objc_msgSend.S.o] Error 1
make[2]: *** [internal-library-all_] Error 2
make[1]: *** [libobjc.all.library.variables] Error 2
make: *** [internal-all] Error 2


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| Robson Cardoso dos Santos