dnl —————————————————————— dnl Check whether the assembler understands .cfi_* pseudo-ops. dnl —————————————————————— AC_DEFUN(, [

AC_CACHE_CHECK([assembler .cfi pseudo-op support],
               [gcc_cv_as_cfi_pseudo_op],
[ AC_LANG_PUSH([C])
  AC_COMPILE_IFELSE(
    [AC_LANG_SOURCE([[
      #ifdef _MSC_VER
      Nope.
      #endif
      int foo (void)
      {
        __asm__ (".cfi_remember_state\n\t"
                 ".cfi_restore_state\n\t");
        return 0;
      }
    ]])],
    [gcc_cv_as_cfi_pseudo_op=yes],
    [gcc_cv_as_cfi_pseudo_op=no])
  AC_LANG_POP([C])
])

if test "x$gcc_cv_as_cfi_pseudo_op" = xyes; then
  AC_DEFINE([HAVE_AS_CFI_PSEUDO_OP], [1],
            [Define if your assembler supports .cfi_* directives.])
fi

])