32 lines
1.0 KiB
Plaintext
32 lines
1.0 KiB
Plaintext
#serial 15
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# Copyright (C) 1996-1998, 2001-2004, 2009-2021 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_ERROR],
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[
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dnl We don't use AC_FUNC_ERROR_AT_LINE any more, because it is no longer
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dnl maintained in Autoconf and because it invokes AC_LIBOBJ.
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AC_CACHE_CHECK([for error_at_line], [ac_cv_lib_error_at_line],
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[AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <error.h>]],
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[[error_at_line (0, 0, "", 0, "an error occurred");]])],
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[ac_cv_lib_error_at_line=yes],
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[ac_cv_lib_error_at_line=no])])
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])
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# Prerequisites of lib/error.c.
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AC_DEFUN([gl_PREREQ_ERROR],
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[
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dnl Use system extensions on Android, so that AC_FUNC_STRERROR_R
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dnl discovers the GNU API for strerror_r on Android API level 23 and later.
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AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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AC_REQUIRE([AC_FUNC_STRERROR_R])
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:
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])
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