Commit | Line | Data |
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c0c3707f | 1 | # Test for __inline keyword |
9c9d63b1 | 2 | dnl Copyright 2017-2021 Free Software Foundation, Inc. |
c0c3707f CB |
3 | dnl This file is free software; the Free Software Foundation |
4 | dnl gives unlimited permission to copy and/or distribute it, | |
5 | dnl with or without modifications, as long as this notice is preserved. | |
6 | ||
7 | AC_DEFUN([gl___INLINE], | |
8 | [ | |
9 | AC_CACHE_CHECK([whether the compiler supports the __inline keyword], | |
10 | [gl_cv_c___inline], | |
11 | [AC_COMPILE_IFELSE( | |
12 | [AC_LANG_PROGRAM( | |
13 | [[typedef int foo_t; | |
14 | static __inline foo_t foo (void) { return 0; }]], | |
15 | [[return foo ();]])], | |
16 | [gl_cv_c___inline=yes], | |
17 | [gl_cv_c___inline=no])]) | |
18 | if test $gl_cv_c___inline = yes; then | |
19 | AC_DEFINE([HAVE___INLINE], [1], | |
20 | [Define to 1 if the compiler supports the keyword '__inline'.]) | |
21 | fi | |
22 | ]) |