# Test for __inline keyword

dnl Copyright 2017-2018 Free Software Foundation, Inc.

dnl This file is free software; the Free Software Foundation

dnl gives unlimited permission to copy and/or distribute it,

dnl with or without modifications, as long as this notice is preserved.

AC_DEFUN([gl___INLINE],

[

  AC_CACHE_CHECK([whether the compiler supports the __inline keyword],

    [gl_cv_c___inline],

    [AC_COMPILE_IFELSE(

       [AC_LANG_PROGRAM(

         [[typedef int foo_t;

           static __inline foo_t foo (void) { return 0; }]],

         [[return foo ();]])],

       [gl_cv_c___inline=yes],

       [gl_cv_c___inline=no])])

  if test $gl_cv_c___inline = yes; then

    AC_DEFINE([HAVE___INLINE], [1],

      [Define to 1 if the compiler supports the keyword '__inline'.])

  fi

])