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26 lines
813 B
Plaintext
26 lines
813 B
Plaintext
# __inline.m4
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# serial 1
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dnl Copyright 2017-2024 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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# Test for __inline keyword
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AC_DEFUN([gl___INLINE],
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[
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AC_CACHE_CHECK([whether the compiler supports the __inline keyword],
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[gl_cv_c___inline],
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[AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[[typedef int foo_t;
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static __inline foo_t foo (void) { return 0; }]],
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[[return foo ();]])],
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[gl_cv_c___inline=yes],
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[gl_cv_c___inline=no])])
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if test $gl_cv_c___inline = yes; then
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AC_DEFINE([HAVE___INLINE], [1],
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[Define to 1 if the compiler supports the keyword '__inline'.])
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fi
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])
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