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189 lines
4.7 KiB
Plaintext
189 lines
4.7 KiB
Plaintext
dnl Wget-specific Autoconf macros.
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dnl Copyright (C) 1995-2011, 2018-2019 Free Software Foundation, Inc.
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
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dnl Additional permission under GNU GPL version 3 section 7
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dnl If you modify this program, or any covered work, by linking or
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dnl combining it with the OpenSSL project's OpenSSL library (or a
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dnl modified version of that library), containing parts covered by the
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dnl terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
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dnl grants you additional permission to convey the resulting work.
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dnl Corresponding Source for a non-source form of such a combination
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dnl shall include the source code for the parts of OpenSSL used as well
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dnl as that of the covered work.
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dnl ************************************************************
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dnl START OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
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dnl ************************************************************
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AC_DEFUN([TYPE_STRUCT_SOCKADDR_IN6],[
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wget_have_sockaddr_in6=
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AC_CHECK_TYPES([struct sockaddr_in6],[
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wget_have_sockaddr_in6=yes
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],[
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wget_have_sockaddr_in6=no
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],[
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#include <sys/types.h>
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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_WINSOCK2_H
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#include <winsock2.h>
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#endif
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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])
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if test "X$wget_have_sockaddr_in6" = "Xyes"; then :
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$1
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else :
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$2
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fi
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])
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AC_DEFUN([MEMBER_SIN6_SCOPE_ID],[
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AC_REQUIRE([TYPE_STRUCT_SOCKADDR_IN6])
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wget_member_sin6_scope_id=
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if test "X$wget_have_sockaddr_in6" = "Xyes"; then
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AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],[
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wget_member_sin6_scope_id=yes
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],[
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wget_member_sin6_scope_id=no
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],[
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#include <sys/types.h>
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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_WINSOCK2_H
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#include <winsock2.h>
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#endif
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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])
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fi
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if test "X$wget_member_sin6_scope_id" = "Xyes"; then
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AC_DEFINE([HAVE_SOCKADDR_IN6_SCOPE_ID], 1,
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[Define if struct sockaddr_in6 has the sin6_scope_id member])
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$1
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else :
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$2
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fi
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])
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AC_DEFUN([PROTO_INET6],[
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AC_CACHE_CHECK([for INET6 protocol support], [wget_cv_proto_inet6],[
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AC_TRY_CPP([
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#include <sys/types.h>
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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_WINSOCK2_H
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#include <winsock2.h>
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#endif
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#ifndef PF_INET6
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#error Missing PF_INET6
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#endif
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#ifndef AF_INET6
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#error Missing AF_INET6
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#endif
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],[
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wget_cv_proto_inet6=yes
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],[
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wget_cv_proto_inet6=no
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])
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])
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if test "X$wget_cv_proto_inet6" = "Xyes"; then :
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$1
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else :
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$2
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fi
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])
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AC_DEFUN([WGET_STRUCT_SOCKADDR_STORAGE],[
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AC_CHECK_TYPES([struct sockaddr_storage],[], [], [
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#include <sys/types.h>
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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_WINSOCK2_H
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#include <winsock2.h>
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#endif
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])
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])
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dnl ************************************************************
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dnl END OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
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dnl ************************************************************
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dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
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dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
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AC_DEFUN([AM_PATH_PROG_WITH_TEST],
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[# Extract the first word of "$2", so it can be a program name with args.
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set dummy $2; ac_word=[$]2
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AC_MSG_CHECKING([for $ac_word])
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AC_CACHE_VAL(ac_cv_path_$1,
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[case "[$]$1" in
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/*)
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ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
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;;
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*)
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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for ac_dir in ifelse([$5], , $PATH, [$5]); do
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test -z "$ac_dir" && ac_dir=.
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if test -f $ac_dir/$ac_word; then
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if [$3]; then
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ac_cv_path_$1="$ac_dir/$ac_word"
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break
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fi
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fi
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done
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IFS="$ac_save_ifs"
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dnl If no 4th arg is given, leave the cache variable unset,
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dnl so AC_PATH_PROGS will keep looking.
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ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
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])dnl
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;;
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esac])dnl
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$1="$ac_cv_path_$1"
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if test -n "[$]$1"; then
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AC_MSG_RESULT([$]$1)
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else
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AC_MSG_RESULT(no)
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fi
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AC_SUBST($1)dnl
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])
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