1394 lines
37 KiB
Plaintext
1394 lines
37 KiB
Plaintext
#***************************************************************************
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# $Id$
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#
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# Copyright (C) 2008 by Daniel Stenberg et al
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#
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# Permission to use, copy, modify, and distribute this software and its
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# documentation for any purpose and without fee is hereby granted, provided
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# that the above copyright notice appear in all copies and that both that
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# copyright notice and this permission notice appear in supporting
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# documentation, and that the name of M.I.T. not be used in advertising or
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# publicity pertaining to distribution of the software without specific,
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# written prior permission. M.I.T. makes no representations about the
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# suitability of this software for any purpose. It is provided "as is"
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# without express or implied warranty.
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#
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#***************************************************************************
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# File version for 'aclocal' use. Keep it a single number.
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# serial 8
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dnl CARES_INCLUDES_ARPA_INET
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when arpa/inet.h is to be included.
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AC_DEFUN([CARES_INCLUDES_ARPA_INET], [
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cares_includes_arpa_inet="\
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/* includes start */
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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# include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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# include <netinet/in.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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# include <arpa_inet.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h sys/socket.h netinet/in.h arpa/inet.h,
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[], [], [$cares_includes_arpa_inet])
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])
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dnl CARES_INCLUDES_NETDB
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when netdb.h is to be included.
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AC_DEFUN([CARES_INCLUDES_NETDB], [
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cares_includes_netdb="\
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/* includes start */
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_NETDB_H
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# include <netdb.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h netdb.h,
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[], [], [$cares_includes_netdb])
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])
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dnl CARES_INCLUDES_STRING
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when string(s).h is to be included.
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AC_DEFUN([CARES_INCLUDES_STRING], [
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cares_includes_string="\
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/* includes start */
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h string.h strings.h,
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[], [], [$cares_includes_string])
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])
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dnl CARES_INCLUDES_SYS_UIO
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when sys/uio.h is to be included.
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AC_DEFUN([CARES_INCLUDES_SYS_UIO], [
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cares_includes_sys_uio="\
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/* includes start */
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_UIO_H
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# include <sys/uio.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h sys/uio.h,
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[], [], [$cares_includes_sys_uio])
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])
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dnl CARES_INCLUDES_UNISTD
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when unistd.h is to be included.
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AC_DEFUN([CARES_INCLUDES_UNISTD], [
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cares_includes_unistd="\
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/* includes start */
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h unistd.h,
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[], [], [$cares_includes_unistd])
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])
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dnl CARES_INCLUDES_WINSOCK2
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when winsock(2).h is to be included.
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AC_DEFUN([CARES_INCLUDES_WINSOCK2], [
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cares_includes_winsock2="\
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/* includes start */
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#ifdef HAVE_WINDOWS_H
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# ifndef WIN32_LEAN_AND_MEAN
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# define WIN32_LEAN_AND_MEAN
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# endif
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# include <windows.h>
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# ifdef HAVE_WINSOCK2_H
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# include <winsock2.h>
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# else
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# ifdef HAVE_WINSOCK_H
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# include <winsock.h>
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# endif
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# endif
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#endif
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/* includes end */"
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CURL_CHECK_HEADER_WINDOWS
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CURL_CHECK_HEADER_WINSOCK
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CURL_CHECK_HEADER_WINSOCK2
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])
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dnl CARES_CHECK_FUNC_GETHOSTNAME
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dnl -------------------------------------------------
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dnl Verify if gethostname is available, prototyped, and
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dnl can be compiled. If all of these are true, and
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dnl usage has not been previously disallowed with
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dnl shell variable cares_disallow_gethostname, then
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dnl HAVE_GETHOSTNAME will be defined.
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AC_DEFUN([CARES_CHECK_FUNC_GETHOSTNAME], [
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AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
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AC_REQUIRE([CARES_INCLUDES_UNISTD])dnl
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#
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tst_links_gethostname="unknown"
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tst_proto_gethostname="unknown"
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tst_compi_gethostname="unknown"
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tst_allow_gethostname="unknown"
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#
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AC_MSG_CHECKING([if gethostname can be linked])
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_winsock2
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$cares_includes_unistd
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]],[[
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if(0 != gethostname(0, 0))
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return 1;
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]])
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],[
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AC_MSG_RESULT([yes])
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tst_links_gethostname="yes"
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],[
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AC_MSG_RESULT([no])
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tst_links_gethostname="no"
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])
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#
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if test "$tst_links_gethostname" = "yes"; then
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AC_MSG_CHECKING([if gethostname is prototyped])
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AC_EGREP_CPP([gethostname],[
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$cares_includes_winsock2
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$cares_includes_unistd
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],[
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AC_MSG_RESULT([yes])
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tst_proto_gethostname="yes"
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],[
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AC_MSG_RESULT([no])
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tst_proto_gethostname="no"
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])
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fi
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#
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if test "$tst_proto_gethostname" = "yes"; then
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AC_MSG_CHECKING([if gethostname is compilable])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_winsock2
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$cares_includes_unistd
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]],[[
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if(0 != gethostname(0, 0))
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return 1;
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]])
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],[
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AC_MSG_RESULT([yes])
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tst_compi_gethostname="yes"
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],[
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AC_MSG_RESULT([no])
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tst_compi_gethostname="no"
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])
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fi
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#
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if test "$tst_compi_gethostname" = "yes"; then
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AC_MSG_CHECKING([if gethostname usage allowed])
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if test "x$cares_disallow_gethostname" != "xyes"; then
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AC_MSG_RESULT([yes])
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tst_allow_gethostname="yes"
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else
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AC_MSG_RESULT([no])
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tst_allow_gethostname="no"
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fi
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fi
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#
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AC_MSG_CHECKING([if gethostname might be used])
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if test "$tst_links_gethostname" = "yes" &&
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test "$tst_proto_gethostname" = "yes" &&
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test "$tst_compi_gethostname" = "yes" &&
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test "$tst_allow_gethostname" = "yes"; then
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AC_MSG_RESULT([yes])
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AC_DEFINE_UNQUOTED(HAVE_GETHOSTNAME, 1,
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[Define to 1 if you have the gethostname function.])
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ac_cv_func_gethostname="yes"
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else
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AC_MSG_RESULT([no])
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ac_cv_func_gethostname="no"
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fi
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])
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dnl CARES_CHECK_FUNC_GETSERVBYPORT_R
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dnl -------------------------------------------------
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dnl Verify if getservbyport_r is available, prototyped,
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dnl and can be compiled. If all of these are true, and
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dnl usage has not been previously disallowed with
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dnl shell variable cares_disallow_getservbyport_r, then
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dnl HAVE_GETSERVBYPORT_R will be defined.
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AC_DEFUN([CARES_CHECK_FUNC_GETSERVBYPORT_R], [
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AC_REQUIRE([CARES_INCLUDES_NETDB])dnl
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#
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tst_links_getservbyport_r="unknown"
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tst_proto_getservbyport_r="unknown"
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tst_compi_getservbyport_r="unknown"
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tst_allow_getservbyport_r="unknown"
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tst_nargs_getservbyport_r="unknown"
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#
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AC_MSG_CHECKING([if getservbyport_r can be linked])
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AC_LINK_IFELSE([
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AC_LANG_FUNC_LINK_TRY([getservbyport_r])
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],[
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AC_MSG_RESULT([yes])
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tst_links_getservbyport_r="yes"
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],[
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AC_MSG_RESULT([no])
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tst_links_getservbyport_r="no"
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])
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#
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if test "$tst_links_getservbyport_r" = "yes"; then
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AC_MSG_CHECKING([if getservbyport_r is prototyped])
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AC_EGREP_CPP([getservbyport_r],[
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$cares_includes_netdb
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],[
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AC_MSG_RESULT([yes])
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tst_proto_getservbyport_r="yes"
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],[
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AC_MSG_RESULT([no])
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tst_proto_getservbyport_r="no"
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])
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fi
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#
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if test "$tst_proto_getservbyport_r" = "yes"; then
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if test "$tst_nargs_getservbyport_r" = "unknown"; then
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AC_MSG_CHECKING([if getservbyport_r takes 4 args.])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_netdb
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]],[[
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if(0 != getservbyport_r(0, 0, 0, 0))
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return 1;
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]])
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],[
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AC_MSG_RESULT([yes])
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tst_compi_getservbyport_r="yes"
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tst_nargs_getservbyport_r="4"
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],[
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AC_MSG_RESULT([no])
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tst_compi_getservbyport_r="no"
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])
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fi
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if test "$tst_nargs_getservbyport_r" = "unknown"; then
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AC_MSG_CHECKING([if getservbyport_r takes 5 args.])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_netdb
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]],[[
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if(0 != getservbyport_r(0, 0, 0, 0, 0))
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return 1;
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]])
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],[
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AC_MSG_RESULT([yes])
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tst_compi_getservbyport_r="yes"
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tst_nargs_getservbyport_r="5"
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],[
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AC_MSG_RESULT([no])
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tst_compi_getservbyport_r="no"
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])
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fi
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if test "$tst_nargs_getservbyport_r" = "unknown"; then
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AC_MSG_CHECKING([if getservbyport_r takes 6 args.])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_netdb
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]],[[
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if(0 != getservbyport_r(0, 0, 0, 0, 0, 0))
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return 1;
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]])
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],[
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AC_MSG_RESULT([yes])
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tst_compi_getservbyport_r="yes"
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tst_nargs_getservbyport_r="6"
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],[
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AC_MSG_RESULT([no])
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tst_compi_getservbyport_r="no"
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])
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fi
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AC_MSG_CHECKING([if getservbyport_r is compilable])
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if test "$tst_compi_getservbyport_r" = "yes"; then
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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fi
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fi
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#
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if test "$tst_compi_getservbyport_r" = "yes"; then
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AC_MSG_CHECKING([if getservbyport_r usage allowed])
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if test "x$cares_disallow_getservbyport_r" != "xyes"; then
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AC_MSG_RESULT([yes])
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tst_allow_getservbyport_r="yes"
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else
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AC_MSG_RESULT([no])
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tst_allow_getservbyport_r="no"
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fi
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fi
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#
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AC_MSG_CHECKING([if getservbyport_r might be used])
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if test "$tst_links_getservbyport_r" = "yes" &&
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test "$tst_proto_getservbyport_r" = "yes" &&
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test "$tst_compi_getservbyport_r" = "yes" &&
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test "$tst_allow_getservbyport_r" = "yes"; then
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AC_MSG_RESULT([yes])
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AC_DEFINE_UNQUOTED(HAVE_GETSERVBYPORT_R, 1,
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[Define to 1 if you have the getservbyport_r function.])
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AC_DEFINE_UNQUOTED(GETSERVBYPORT_R_ARGS, $tst_nargs_getservbyport_r,
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[Specifies the number of arguments to getservbyport_r])
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if test "$tst_nargs_getservbyport_r" -eq "4"; then
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AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data),
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[Specifies the size of the buffer to pass to getservbyport_r])
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else
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AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096,
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[Specifies the size of the buffer to pass to getservbyport_r])
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fi
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ac_cv_func_getservbyport_r="yes"
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else
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AC_MSG_RESULT([no])
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ac_cv_func_getservbyport_r="no"
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fi
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])
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dnl CARES_CHECK_FUNC_INET_NTOP
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dnl -------------------------------------------------
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dnl Verify if inet_ntop is available, prototyped, can
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dnl be compiled and seems to work. If all of these are
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dnl true, and usage has not been previously disallowed
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dnl with shell variable cares_disallow_inet_ntop, then
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dnl HAVE_INET_NTOP will be defined.
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AC_DEFUN([CARES_CHECK_FUNC_INET_NTOP], [
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AC_REQUIRE([CARES_INCLUDES_ARPA_INET])dnl
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AC_REQUIRE([CARES_INCLUDES_STRING])dnl
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#
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tst_links_inet_ntop="unknown"
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tst_proto_inet_ntop="unknown"
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tst_compi_inet_ntop="unknown"
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tst_works_inet_ntop="unknown"
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tst_allow_inet_ntop="unknown"
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#
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AC_MSG_CHECKING([if inet_ntop can be linked])
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AC_LINK_IFELSE([
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AC_LANG_FUNC_LINK_TRY([inet_ntop])
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],[
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AC_MSG_RESULT([yes])
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tst_links_inet_ntop="yes"
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],[
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AC_MSG_RESULT([no])
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tst_links_inet_ntop="no"
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])
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#
|
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if test "$tst_links_inet_ntop" = "yes"; then
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AC_MSG_CHECKING([if inet_ntop is prototyped])
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AC_EGREP_CPP([inet_ntop],[
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$cares_includes_arpa_inet
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],[
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AC_MSG_RESULT([yes])
|
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tst_proto_inet_ntop="yes"
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],[
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AC_MSG_RESULT([no])
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tst_proto_inet_ntop="no"
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])
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fi
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#
|
|
if test "$tst_proto_inet_ntop" = "yes"; then
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AC_MSG_CHECKING([if inet_ntop is compilable])
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AC_COMPILE_IFELSE([
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|
AC_LANG_PROGRAM([[
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|
$cares_includes_arpa_inet
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|
]],[[
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|
if(0 != inet_ntop(0, 0, 0, 0))
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return 1;
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]])
|
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],[
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AC_MSG_RESULT([yes])
|
|
tst_compi_inet_ntop="yes"
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],[
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|
AC_MSG_RESULT([no])
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|
tst_compi_inet_ntop="no"
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])
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fi
|
|
#
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dnl only do runtime verification when not cross-compiling
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if test "x$cross_compiling" != "xyes" &&
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test "$tst_compi_inet_ntop" = "yes"; then
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AC_MSG_CHECKING([if inet_ntop seems to work])
|
|
AC_RUN_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_arpa_inet
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|
$cares_includes_string
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]],[[
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|
char ipv6res[sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")];
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char ipv4res[sizeof "255.255.255.255"];
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unsigned char ipv6a[26];
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unsigned char ipv4a[5];
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char *ipv6ptr = 0;
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char *ipv4ptr = 0;
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/* - */
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ipv4res[0] = '\0';
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ipv4a[0] = 0xc0;
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ipv4a[1] = 0xa8;
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ipv4a[2] = 0x64;
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ipv4a[3] = 0x01;
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ipv4a[4] = 0x01;
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/* - */
|
|
ipv4ptr = inet_ntop(AF_INET, ipv4a, ipv4res, sizeof(ipv4res));
|
|
if(!ipv4ptr)
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|
exit(1); /* fail */
|
|
if(ipv4ptr != ipv4res)
|
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exit(1); /* fail */
|
|
if(!ipv4ptr[0])
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exit(1); /* fail */
|
|
if(memcmp(ipv4res, "192.168.100.1", 13) != 0)
|
|
exit(1); /* fail */
|
|
/* - */
|
|
ipv6res[0] = '\0';
|
|
memset(ipv6a, 0, sizeof(ipv6a));
|
|
ipv6a[0] = 0xfe;
|
|
ipv6a[1] = 0x80;
|
|
ipv6a[8] = 0x02;
|
|
ipv6a[9] = 0x14;
|
|
ipv6a[10] = 0x4f;
|
|
ipv6a[11] = 0xff;
|
|
ipv6a[12] = 0xfe;
|
|
ipv6a[13] = 0x0b;
|
|
ipv6a[14] = 0x76;
|
|
ipv6a[15] = 0xc8;
|
|
ipv6a[25] = 0x01;
|
|
/* - */
|
|
ipv6ptr = inet_ntop(AF_INET6, ipv6a, ipv6res, sizeof(ipv6res));
|
|
if(!ipv6ptr)
|
|
exit(1); /* fail */
|
|
if(ipv6ptr != ipv6res)
|
|
exit(1); /* fail */
|
|
if(!ipv6ptr[0])
|
|
exit(1); /* fail */
|
|
if(memcmp(ipv6res, "fe80::214:4fff:fe0b:76c8", 24) != 0)
|
|
exit(1); /* fail */
|
|
/* - */
|
|
exit(0);
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_works_inet_ntop="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_works_inet_ntop="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_inet_ntop" = "yes" &&
|
|
test "$tst_works_inet_ntop" != "no"; then
|
|
AC_MSG_CHECKING([if inet_ntop usage allowed])
|
|
if test "x$cares_disallow_inet_ntop" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_inet_ntop="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_inet_ntop="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if inet_ntop might be used])
|
|
if test "$tst_links_inet_ntop" = "yes" &&
|
|
test "$tst_proto_inet_ntop" = "yes" &&
|
|
test "$tst_compi_inet_ntop" = "yes" &&
|
|
test "$tst_allow_inet_ntop" = "yes" &&
|
|
test "$tst_works_inet_ntop" != "no"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_INET_NTOP, 1,
|
|
[Define to 1 if you have a IPv6 capable working inet_ntop function.])
|
|
ac_cv_func_inet_ntop="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_inet_ntop="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_INET_PTON
|
|
dnl -------------------------------------------------
|
|
dnl Verify if inet_pton is available, prototyped, can
|
|
dnl be compiled and seems to work. If all of these are
|
|
dnl true, and usage has not been previously disallowed
|
|
dnl with shell variable cares_disallow_inet_pton, then
|
|
dnl HAVE_INET_PTON will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_INET_PTON], [
|
|
AC_REQUIRE([CARES_INCLUDES_ARPA_INET])dnl
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_inet_pton="unknown"
|
|
tst_proto_inet_pton="unknown"
|
|
tst_compi_inet_pton="unknown"
|
|
tst_works_inet_pton="unknown"
|
|
tst_allow_inet_pton="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if inet_pton can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([inet_pton])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_inet_pton="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_inet_pton="no"
|
|
])
|
|
#
|
|
if test "$tst_links_inet_pton" = "yes"; then
|
|
AC_MSG_CHECKING([if inet_pton is prototyped])
|
|
AC_EGREP_CPP([inet_pton],[
|
|
$cares_includes_arpa_inet
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_inet_pton="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_inet_pton="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_inet_pton" = "yes"; then
|
|
AC_MSG_CHECKING([if inet_pton is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_arpa_inet
|
|
]],[[
|
|
if(0 != inet_pton(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_inet_pton="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_inet_pton="no"
|
|
])
|
|
fi
|
|
#
|
|
dnl only do runtime verification when not cross-compiling
|
|
if test "x$cross_compiling" != "xyes" &&
|
|
test "$tst_compi_inet_pton" = "yes"; then
|
|
AC_MSG_CHECKING([if inet_pton seems to work])
|
|
AC_RUN_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_arpa_inet
|
|
$cares_includes_string
|
|
]],[[
|
|
unsigned char ipv6a[26];
|
|
unsigned char ipv4a[5];
|
|
const char *ipv6src = "fe80::214:4fff:fe0b:76c8";
|
|
const char *ipv4src = "192.168.100.1";
|
|
/* - */
|
|
memset(ipv4a, 1, sizeof(ipv4a));
|
|
if(1 != inet_pton(AF_INET, ipv4src, ipv4a))
|
|
exit(1); /* fail */
|
|
/* - */
|
|
if( (ipv4a[0] != 0xc0) ||
|
|
(ipv4a[1] != 0xa8) ||
|
|
(ipv4a[2] != 0x64) ||
|
|
(ipv4a[3] != 0x01) ||
|
|
(ipv4a[4] != 0x01) )
|
|
exit(1); /* fail */
|
|
/* - */
|
|
memset(ipv6a, 1, sizeof(ipv6a));
|
|
if(1 != inet_pton(AF_INET6, ipv6src, ipv6a))
|
|
exit(1); /* fail */
|
|
/* - */
|
|
ipv6res[0] = '\0';
|
|
memset(ipv6a, 0, sizeof(ipv6a));
|
|
if( (ipv6a[0] != 0xfe) ||
|
|
(ipv6a[1] != 0x80) ||
|
|
(ipv6a[8] != 0x02) ||
|
|
(ipv6a[9] != 0x14) ||
|
|
(ipv6a[10] != 0x4f) ||
|
|
(ipv6a[11] != 0xff) ||
|
|
(ipv6a[12] != 0xfe) ||
|
|
(ipv6a[13] != 0x0b) ||
|
|
(ipv6a[14] != 0x76) ||
|
|
(ipv6a[15] != 0xc8) ||
|
|
(ipv6a[25] != 0x01) )
|
|
exit(1); /* fail */
|
|
/* - */
|
|
if( (ipv6a[2] != 0x0) ||
|
|
(ipv6a[3] != 0x0) ||
|
|
(ipv6a[4] != 0x0) ||
|
|
(ipv6a[5] != 0x0) ||
|
|
(ipv6a[6] != 0x0) ||
|
|
(ipv6a[7] != 0x0) ||
|
|
(ipv6a[16] != 0x0) ||
|
|
(ipv6a[17] != 0x0) ||
|
|
(ipv6a[18] != 0x0) ||
|
|
(ipv6a[19] != 0x0) ||
|
|
(ipv6a[20] != 0x0) ||
|
|
(ipv6a[21] != 0x0) ||
|
|
(ipv6a[22] != 0x0) ||
|
|
(ipv6a[23] != 0x0) ||
|
|
(ipv6a[24] != 0x0) )
|
|
exit(1); /* fail */
|
|
/* - */
|
|
exit(0);
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_works_inet_pton="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_works_inet_pton="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_inet_pton" = "yes" &&
|
|
test "$tst_works_inet_pton" != "no"; then
|
|
AC_MSG_CHECKING([if inet_pton usage allowed])
|
|
if test "x$cares_disallow_inet_pton" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_inet_pton="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_inet_pton="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if inet_pton might be used])
|
|
if test "$tst_links_inet_pton" = "yes" &&
|
|
test "$tst_proto_inet_pton" = "yes" &&
|
|
test "$tst_compi_inet_pton" = "yes" &&
|
|
test "$tst_allow_inet_pton" = "yes" &&
|
|
test "$tst_works_inet_pton" != "no"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_INET_PTON, 1,
|
|
[Define to 1 if you have a IPv6 capable working inet_pton function.])
|
|
ac_cv_func_inet_pton="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_inet_pton="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRCASECMP
|
|
dnl -------------------------------------------------
|
|
dnl Verify if strcasecmp is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_strcasecmp, then
|
|
dnl HAVE_STRCASECMP will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRCASECMP], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_strcasecmp="unknown"
|
|
tst_proto_strcasecmp="unknown"
|
|
tst_compi_strcasecmp="unknown"
|
|
tst_allow_strcasecmp="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if strcasecmp can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([strcasecmp])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_strcasecmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_strcasecmp="no"
|
|
])
|
|
#
|
|
if test "$tst_links_strcasecmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strcasecmp is prototyped])
|
|
AC_EGREP_CPP([strcasecmp],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_strcasecmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_strcasecmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_strcasecmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strcasecmp is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != strcasecmp(0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_strcasecmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_strcasecmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_strcasecmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strcasecmp usage allowed])
|
|
if test "x$cares_disallow_strcasecmp" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_strcasecmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_strcasecmp="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if strcasecmp might be used])
|
|
if test "$tst_links_strcasecmp" = "yes" &&
|
|
test "$tst_proto_strcasecmp" = "yes" &&
|
|
test "$tst_compi_strcasecmp" = "yes" &&
|
|
test "$tst_allow_strcasecmp" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRCASECMP, 1,
|
|
[Define to 1 if you have the strcasecmp function.])
|
|
ac_cv_func_strcasecmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_strcasecmp="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRCMPI
|
|
dnl -------------------------------------------------
|
|
dnl Verify if strcmpi is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_strcmpi, then
|
|
dnl HAVE_STRCMPI will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRCMPI], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_strcmpi="unknown"
|
|
tst_proto_strcmpi="unknown"
|
|
tst_compi_strcmpi="unknown"
|
|
tst_allow_strcmpi="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if strcmpi can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([strcmpi])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_strcmpi="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_strcmpi="no"
|
|
])
|
|
#
|
|
if test "$tst_links_strcmpi" = "yes"; then
|
|
AC_MSG_CHECKING([if strcmpi is prototyped])
|
|
AC_EGREP_CPP([strcmpi],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_strcmpi="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_strcmpi="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_strcmpi" = "yes"; then
|
|
AC_MSG_CHECKING([if strcmpi is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != strcmpi(0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_strcmpi="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_strcmpi="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_strcmpi" = "yes"; then
|
|
AC_MSG_CHECKING([if strcmpi usage allowed])
|
|
if test "x$cares_disallow_strcmpi" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_strcmpi="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_strcmpi="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if strcmpi might be used])
|
|
if test "$tst_links_strcmpi" = "yes" &&
|
|
test "$tst_proto_strcmpi" = "yes" &&
|
|
test "$tst_compi_strcmpi" = "yes" &&
|
|
test "$tst_allow_strcmpi" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRCMPI, 1,
|
|
[Define to 1 if you have the strcmpi function.])
|
|
ac_cv_func_strcmpi="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_strcmpi="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRDUP
|
|
dnl -------------------------------------------------
|
|
dnl Verify if strdup is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_strdup, then
|
|
dnl HAVE_STRDUP will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRDUP], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_strdup="unknown"
|
|
tst_proto_strdup="unknown"
|
|
tst_compi_strdup="unknown"
|
|
tst_allow_strdup="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if strdup can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([strdup])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_strdup="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_strdup="no"
|
|
])
|
|
#
|
|
if test "$tst_links_strdup" = "yes"; then
|
|
AC_MSG_CHECKING([if strdup is prototyped])
|
|
AC_EGREP_CPP([strdup],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_strdup="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_strdup="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_strdup" = "yes"; then
|
|
AC_MSG_CHECKING([if strdup is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != strdup(0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_strdup="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_strdup="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_strdup" = "yes"; then
|
|
AC_MSG_CHECKING([if strdup usage allowed])
|
|
if test "x$cares_disallow_strdup" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_strdup="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_strdup="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if strdup might be used])
|
|
if test "$tst_links_strdup" = "yes" &&
|
|
test "$tst_proto_strdup" = "yes" &&
|
|
test "$tst_compi_strdup" = "yes" &&
|
|
test "$tst_allow_strdup" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRDUP, 1,
|
|
[Define to 1 if you have the strdup function.])
|
|
ac_cv_func_strdup="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_strdup="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRICMP
|
|
dnl -------------------------------------------------
|
|
dnl Verify if stricmp is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_stricmp, then
|
|
dnl HAVE_STRICMP will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRICMP], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_stricmp="unknown"
|
|
tst_proto_stricmp="unknown"
|
|
tst_compi_stricmp="unknown"
|
|
tst_allow_stricmp="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if stricmp can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([stricmp])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_stricmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_stricmp="no"
|
|
])
|
|
#
|
|
if test "$tst_links_stricmp" = "yes"; then
|
|
AC_MSG_CHECKING([if stricmp is prototyped])
|
|
AC_EGREP_CPP([stricmp],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_stricmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_stricmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_stricmp" = "yes"; then
|
|
AC_MSG_CHECKING([if stricmp is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != stricmp(0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_stricmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_stricmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_stricmp" = "yes"; then
|
|
AC_MSG_CHECKING([if stricmp usage allowed])
|
|
if test "x$cares_disallow_stricmp" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_stricmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_stricmp="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if stricmp might be used])
|
|
if test "$tst_links_stricmp" = "yes" &&
|
|
test "$tst_proto_stricmp" = "yes" &&
|
|
test "$tst_compi_stricmp" = "yes" &&
|
|
test "$tst_allow_stricmp" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRICMP, 1,
|
|
[Define to 1 if you have the stricmp function.])
|
|
ac_cv_func_stricmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_stricmp="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRNCASECMP
|
|
dnl -------------------------------------------------
|
|
dnl Verify if strncasecmp is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_strncasecmp, then
|
|
dnl HAVE_STRNCASECMP will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRNCASECMP], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_strncasecmp="unknown"
|
|
tst_proto_strncasecmp="unknown"
|
|
tst_compi_strncasecmp="unknown"
|
|
tst_allow_strncasecmp="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if strncasecmp can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([strncasecmp])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_strncasecmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_strncasecmp="no"
|
|
])
|
|
#
|
|
if test "$tst_links_strncasecmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strncasecmp is prototyped])
|
|
AC_EGREP_CPP([strncasecmp],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_strncasecmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_strncasecmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_strncasecmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strncasecmp is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != strncasecmp(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_strncasecmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_strncasecmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_strncasecmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strncasecmp usage allowed])
|
|
if test "x$cares_disallow_strncasecmp" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_strncasecmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_strncasecmp="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if strncasecmp might be used])
|
|
if test "$tst_links_strncasecmp" = "yes" &&
|
|
test "$tst_proto_strncasecmp" = "yes" &&
|
|
test "$tst_compi_strncasecmp" = "yes" &&
|
|
test "$tst_allow_strncasecmp" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRNCASECMP, 1,
|
|
[Define to 1 if you have the strncasecmp function.])
|
|
ac_cv_func_strncasecmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_strncasecmp="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRNCMPI
|
|
dnl -------------------------------------------------
|
|
dnl Verify if strncmpi is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_strncmpi, then
|
|
dnl HAVE_STRNCMPI will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRNCMPI], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_strncmpi="unknown"
|
|
tst_proto_strncmpi="unknown"
|
|
tst_compi_strncmpi="unknown"
|
|
tst_allow_strncmpi="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if strncmpi can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([strncmpi])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_strncmpi="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_strncmpi="no"
|
|
])
|
|
#
|
|
if test "$tst_links_strncmpi" = "yes"; then
|
|
AC_MSG_CHECKING([if strncmpi is prototyped])
|
|
AC_EGREP_CPP([strncmpi],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_strncmpi="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_strncmpi="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_strncmpi" = "yes"; then
|
|
AC_MSG_CHECKING([if strncmpi is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != strncmpi(0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_strncmpi="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_strncmpi="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_strncmpi" = "yes"; then
|
|
AC_MSG_CHECKING([if strncmpi usage allowed])
|
|
if test "x$cares_disallow_strncmpi" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_strncmpi="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_strncmpi="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if strncmpi might be used])
|
|
if test "$tst_links_strncmpi" = "yes" &&
|
|
test "$tst_proto_strncmpi" = "yes" &&
|
|
test "$tst_compi_strncmpi" = "yes" &&
|
|
test "$tst_allow_strncmpi" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRNCMPI, 1,
|
|
[Define to 1 if you have the strncmpi function.])
|
|
ac_cv_func_strncmpi="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_strncmpi="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRNICMP
|
|
dnl -------------------------------------------------
|
|
dnl Verify if strnicmp is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_strnicmp, then
|
|
dnl HAVE_STRNICMP will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRNICMP], [
|
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl
|
|
#
|
|
tst_links_strnicmp="unknown"
|
|
tst_proto_strnicmp="unknown"
|
|
tst_compi_strnicmp="unknown"
|
|
tst_allow_strnicmp="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if strnicmp can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([strnicmp])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_strnicmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_strnicmp="no"
|
|
])
|
|
#
|
|
if test "$tst_links_strnicmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strnicmp is prototyped])
|
|
AC_EGREP_CPP([strnicmp],[
|
|
$cares_includes_string
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_strnicmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_strnicmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_strnicmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strnicmp is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_string
|
|
]],[[
|
|
if(0 != strnicmp(0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_strnicmp="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_strnicmp="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_strnicmp" = "yes"; then
|
|
AC_MSG_CHECKING([if strnicmp usage allowed])
|
|
if test "x$cares_disallow_strnicmp" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_strnicmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_strnicmp="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if strnicmp might be used])
|
|
if test "$tst_links_strnicmp" = "yes" &&
|
|
test "$tst_proto_strnicmp" = "yes" &&
|
|
test "$tst_compi_strnicmp" = "yes" &&
|
|
test "$tst_allow_strnicmp" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_STRNICMP, 1,
|
|
[Define to 1 if you have the strnicmp function.])
|
|
ac_cv_func_strnicmp="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_strnicmp="no"
|
|
fi
|
|
])
|
|
|
|
|
|
dnl CARES_CHECK_FUNC_WRITEV
|
|
dnl -------------------------------------------------
|
|
dnl Verify if writev is available, prototyped, and
|
|
dnl can be compiled. If all of these are true, and
|
|
dnl usage has not been previously disallowed with
|
|
dnl shell variable cares_disallow_writev, then
|
|
dnl HAVE_WRITEV will be defined.
|
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_WRITEV], [
|
|
AC_REQUIRE([CARES_INCLUDES_SYS_UIO])dnl
|
|
#
|
|
tst_links_writev="unknown"
|
|
tst_proto_writev="unknown"
|
|
tst_compi_writev="unknown"
|
|
tst_allow_writev="unknown"
|
|
#
|
|
AC_MSG_CHECKING([if writev can be linked])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_FUNC_LINK_TRY([writev])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_links_writev="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_links_writev="no"
|
|
])
|
|
#
|
|
if test "$tst_links_writev" = "yes"; then
|
|
AC_MSG_CHECKING([if writev is prototyped])
|
|
AC_EGREP_CPP([writev],[
|
|
$cares_includes_sys_uio
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_proto_writev="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_proto_writev="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_proto_writev" = "yes"; then
|
|
AC_MSG_CHECKING([if writev is compilable])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
$cares_includes_sys_uio
|
|
]],[[
|
|
if(0 != writev(0, 0, 0))
|
|
return 1;
|
|
]])
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
tst_compi_writev="yes"
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
tst_compi_writev="no"
|
|
])
|
|
fi
|
|
#
|
|
if test "$tst_compi_writev" = "yes"; then
|
|
AC_MSG_CHECKING([if writev usage allowed])
|
|
if test "x$cares_disallow_writev" != "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
tst_allow_writev="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
tst_allow_writev="no"
|
|
fi
|
|
fi
|
|
#
|
|
AC_MSG_CHECKING([if writev might be used])
|
|
if test "$tst_links_writev" = "yes" &&
|
|
test "$tst_proto_writev" = "yes" &&
|
|
test "$tst_compi_writev" = "yes" &&
|
|
test "$tst_allow_writev" = "yes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE_UNQUOTED(HAVE_WRITEV, 1,
|
|
[Define to 1 if you have the writev function.])
|
|
ac_cv_func_writev="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
ac_cv_func_writev="no"
|
|
fi
|
|
])
|