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19 lines
565 B
Text
19 lines
565 B
Text
# serial 3
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# See if we need to provide readlinkat replacement.
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dnl Copyright (C) 2009-2014 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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# Written by Eric Blake.
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AC_DEFUN([gl_FUNC_READLINKAT],
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[
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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AC_CHECK_FUNCS_ONCE([readlinkat])
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if test $ac_cv_func_readlinkat = no; then
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HAVE_READLINKAT=0
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fi
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])
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