newlib/libc/machine/sh/acinclude.m4

   1 if test "${machine_dir}" = "sh"; then
   2   AC_CACHE_CHECK([for SH5 (64-bit)], newlib_cv_sh64, [dnl
   3     AC_PREPROC_IFELSE([AC_LANG_PROGRAM(
   4 [[#if !defined(__SH5__)
   5 # error "not SH5"
   6 #endif
   7 ]])], [newlib_cv_sh64=yes], [newlib_cv_sh64=no])])
   8 fi
   9
  10 AM_CONDITIONAL(SH64, [test "$newlib_cv_sh64" = yes])