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[Bug build/20621] glibc 2.27 fails to compile on x86_64 with "operand type mismatch" in fpu/e_expl.S


https://sourceware.org/bugzilla/show_bug.cgi?id=20621

Florian Weimer <fweimer at redhat dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |fweimer at redhat dot com

--- Comment #5 from Florian Weimer <fweimer at redhat dot com> ---
(In reply to Michael Tremer from comment #4)
> (In reply to Andreas Schwab from comment #3)
> > I'm getting jae __GI___expl.  How did you configure?
> 
> export CFLAGS='-O3 -g -fasynchronous-unwind-tables -DNDEBUG -fPIC -DPIC
> -mtune=generic -fno-asynchronous-unwind-tables'

-DPIC is probably at fault.  This confuses the glibc build system, which has to
build some non-PIC files (to avoid relocations).

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