GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.

# Local preconfigure fragment for sysdeps/x86_64

test -n "$base_machine" || case "$machine" in

x86_64)

  base_machine=x86_64

  # Check if we are building for x32.

  AC_CACHE_CHECK(whether $CC compiles in -mx32 mode by default,

		 libc_cv_x32, [dnl

  AC_TRY_COMPILE(dnl

[#ifndef __ILP32__

# error not x32

#endif], [], libc_cv_x32=yes, libc_cv_x32=no)])

  if test $libc_cv_x32 = yes; then

    machine=x86_64/x32

  else

    machine=x86_64/64

  fi

  ;;

esac