| # Test for __inline keyword |
| dnl Copyright 2017-2021 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 |
| ]) |
