On Mon, 4 May 2020 at 13:19, Joel Sherrill <j...@rtems.org> wrote: > > > On Mon, May 4, 2020, 7:16 AM suyash singh <suyashsingh...@gmail.com> > wrote: > >> I am trying to cross compile with clang and run Undefined Behavior >> Sanitizer for .c file >> >> *Command I am running* >> >> clang -target sparc -integrated-as -fuse-ld=lld -fsanitize=undefined test1.c >> >> clang is the cross compiler >> >> sparc is the target architecture. >> >> -integrated-as to use the llvm assembler >> >> -fuse-ld=lld to use lld linker >> >> -fsanitize=undefined to run UBSan >> >> *Error* >> >> ld.lld: error: /tmp/test1-43c7c0.o is incompatible with elf64-x86-64 >> >> collect2: error: ld returned 1 exit status >> >> clang-11: error: linker (via gcc) command failed with exit code 1 (use -v >> to see invocation) >> >> *My system* >> >> Ubuntu 18.04 >> >> x86_64 >> >> command executed on ubuntu terminal >> >> without -target sparc on a file.c which does not contain sparc assembly >> the clang works fine >> > > This is the same problem you had with as. You need to properly specify the > target and have the target as and ld in your PATH. >
Also can you add -v and send the output? > > --joel > >> _______________________________________________ >> devel mailing list >> devel@rtems.org >> http://lists.rtems.org/mailman/listinfo/devel > > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel
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