Source of libcurl.m4 - Zabbix

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  AH_TEMPLATE([LIBCURL_PROTOCOL_TELNET],[Defined if libcurl supports TELNET])
  AH_TEMPLATE([LIBCURL_PROTOCOL_LDAP],[Defined if libcurl supports LDAP])
  AH_TEMPLATE([LIBCURL_PROTOCOL_DICT],[Defined if libcurl supports DICT])
  AH_TEMPLATE([LIBCURL_PROTOCOL_TFTP],[Defined if libcurl supports TFTP])
​
  _libcurl_config="no"
​
  AC_ARG_WITH(libcurl,
     [
If you want to use cURL library:
AC_HELP_STRING([--with-libcurl@<:@=DIR@:>@],[use cURL package @<:@default=no@:>@, optionally specify path to curl-config])],
AS_HELP_STRING([--with-libcurl@<:@=DIR@:>@],[use cURL package @<:@default=no@:>@, optionally specify path to curl-config])],
        [
        if test "x$withval" = "xno"; then
            want_curl="no"
        elif test "x$withval" = "xyes"; then
            want_curl="yes"
        else
            want_curl="yes"
            _libcurl_config=$withval
        fi
        ],