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- # 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
- ])
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