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46 lines
1.4 KiB
46 lines
1.4 KiB
# Zabbix
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# Copyright (C) 2001-2023 Zabbix SIA
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ENUM_CHECK(ENUM,INCLUDE)
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#
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# Checks if the specified enumerator (or macro) constant exists
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# in a header and defines C macro with prefix HAVE_.
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#
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AC_DEFUN([ENUM_CHECK], [
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AC_MSG_CHECKING([for defined $1])
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AS_VAR_PUSHDEF([enum_var], [enum_var_have_$1])
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[
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#include <$2>
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]], [[
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int e = $1;
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]])],
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[AS_VAR_SET([enum_var], [yes])],
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[AS_VAR_SET([enum_var], [no])])
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AS_IF([test yes = AS_VAR_GET([enum_var])],[
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AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_$1), 1, [Define to 1 if $1 definition is available])
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AC_MSG_RESULT(yes)
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], [
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AC_MSG_RESULT(no)
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])
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AS_VAR_POPDEF([enum_var])
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])dnl
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