relocatable-prog: Use $ORIGIN trick on more platforms. * m4/relocatable.m4 (gl_RELOCATABLE_BODY): Use $ORIGIN trick also on FreeBSD >= 7.3, DragonFly >= 3.0, NetBSD >= 8.0, OpenBSD >= 5.4, Solaris >= 10, Haiku. But don't use it on Android. * build-aux/reloc-ldflags: Allow the use of the $ORIGIN trick also on Hurd, FreeBSD, DragonFly, NetBSD, OpenBSD, Solaris, Haiku.

#include <config.h>
#define COUNT_ONE_BITS_INLINE _GL_EXTERN_INLINE
#include "count-one-bits.h"

#if 1500 <= _MSC_VER && (defined _M_IX86 || defined _M_X64)
int popcount_support = -1;
#endif