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508 lines
11 KiB
508 lines
11 KiB
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dnl Process this file with autoconf to produce a configure script. |
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AC_PREREQ(2.57) |
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AC_INIT(ares_init.c) |
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AC_CONFIG_SRCDIR([ares_ipv6.h]) |
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AM_CONFIG_HEADER(config.h) |
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AM_MAINTAINER_MODE |
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AM_INIT_AUTOMAKE(c-ares, CVS) |
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AC_PROG_CC |
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AC_PROG_INSTALL |
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case $host_os in |
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solaris*) |
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AC_DEFINE(ETC_INET, 1, [if a /etc/inet dir is being used]) |
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;; |
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esac |
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AC_SEARCH_LIBS(gethostbyname, nsl) |
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AC_SEARCH_LIBS(socket, socket) |
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dnl check for cygwin stuff |
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AC_LIBTOOL_WIN32_DLL |
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|
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dnl ************************************************************ |
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dnl Option to switch on debug options. This makes an assumption that |
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dnl this is built as an 'ares' subdir in the curl source tree. Subject for |
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dnl improval in the future! |
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dnl |
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AC_MSG_CHECKING([whether to enable debug options]) |
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AC_ARG_ENABLE(debug, |
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AC_HELP_STRING([--enable-debug],[Enable pedantic debug options]) |
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AC_HELP_STRING([--disable-debug],[Disable debug options]), |
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[ case "$enableval" in |
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no) |
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AC_MSG_RESULT(no) |
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;; |
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*) AC_MSG_RESULT(yes) |
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dnl when doing the debug stuff, use static library only |
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AC_DISABLE_SHARED |
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dnl the entire --enable-debug is a hack that lives and runs on top of |
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dnl libcurl stuff so this BUILDING_LIBCURL is not THAT much uglier |
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AC_DEFINE(BUILDING_LIBCURL, 1, [when building as static part of libcurl]) |
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CPPFLAGS="$CPPFLAGS -DCURLDEBUG -I$srcdir/../include" |
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CFLAGS="$CFLAGS -g" |
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dnl set compiler "debug" options to become more picky, and remove |
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dnl optimize options from CFLAGS |
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CURL_CC_DEBUG_OPTS |
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;; |
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esac ], |
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AC_MSG_RESULT(no) |
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) |
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dnl libtool setup |
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AC_PROG_LIBTOOL |
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|
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dnl Checks for header files. |
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AC_HEADER_STDC |
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dnl ********************************************************************** |
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dnl Make sure that our checks for headers windows.h winsock.h winsock2.h |
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dnl and ws2tcpip.h take precedence over any other further checks which |
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dnl could be done later using AC_CHECK_HEADER or AC_CHECK_HEADERS for |
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dnl this specific header files. And do them before its results are used. |
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dnl ********************************************************************** |
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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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CURL_CHECK_HEADER_WS2TCPIP |
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|
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dnl check for a few basic system headers we need |
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AC_CHECK_HEADERS( |
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sys/types.h \ |
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sys/time.h \ |
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sys/select.h \ |
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sys/socket.h \ |
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sys/ioctl.h \ |
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netdb.h \ |
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netinet/in.h \ |
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net/if.h \ |
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arpa/nameser.h \ |
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arpa/nameser_compat.h \ |
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arpa/inet.h, |
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dnl to do if not found |
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[], |
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dnl to do if found |
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[], |
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dnl default includes |
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[ |
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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_TIME_H |
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#include <sys/time.h> |
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#endif |
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dnl We do this default-include simply to make sure that the nameser_compat.h |
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dnl header *REALLY* can be include after the new nameser.h. It seems AIX 5.1 |
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dnl (and others?) is not designed to allow this. |
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#ifdef HAVE_ARPA_NAMESER_H |
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#include <arpa/nameser.h> |
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#endif |
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dnl *Sigh* these are needed in order for net/if.h to get properly detected. |
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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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] |
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) |
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dnl Checks for typedefs, structures, and compiler characteristics. |
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AC_C_CONST |
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AC_TYPE_SIZE_T |
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AC_HEADER_TIME |
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AC_CHECK_SIZEOF(curl_off_t, ,[ |
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#include <stdio.h> |
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#include "$srcdir/include/curl/curl.h" |
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]) |
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AC_CHECK_SIZEOF(size_t) |
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AC_CHECK_SIZEOF(long) |
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AC_CHECK_SIZEOF(time_t) |
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AC_CHECK_TYPE(long long, |
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[AC_DEFINE(HAVE_LONGLONG, 1, [if your compiler supports long long])] |
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longlong="yes" |
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) |
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if test "xyes" = "x$longlong"; then |
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AC_MSG_CHECKING([if numberLL works]) |
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AC_COMPILE_IFELSE([long long val = 1000LL;], |
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[AC_DEFINE(HAVE_LL, 1, [if your compiler supports LL])] |
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AC_MSG_RESULT(yes), |
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AC_MSG_RESULT(no) |
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) |
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fi |
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# check for ssize_t |
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AC_CHECK_TYPE(ssize_t, , |
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AC_DEFINE(ssize_t, int, [the signed version of size_t])) |
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# Check for socklen_t or equivalent |
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CURL_CHECK_TYPE_SOCKLEN_T |
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TYPE_IN_ADDR_T |
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TYPE_SOCKADDR_STORAGE |
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dnl check for AF_INET6 |
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CARES_CHECK_CONSTANT( |
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[ |
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#undef inline |
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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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#endif |
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#else |
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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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#endif |
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], [PF_INET6], |
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AC_DEFINE_UNQUOTED(HAVE_PF_INET6,1,[Define to 1 if you have PF_INET6.]) |
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) |
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dnl check for PF_INET6 |
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CARES_CHECK_CONSTANT( |
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[ |
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#undef inline |
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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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#endif |
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#else |
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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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#endif |
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], [AF_INET6], |
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AC_DEFINE_UNQUOTED(HAVE_AF_INET6,1,[Define to 1 if you have AF_INET6.]) |
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) |
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dnl check for the in6_addr structure |
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CARES_CHECK_STRUCT( |
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[ |
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#undef inline |
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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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#ifdef HAVE_WS2TCPIP_H |
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#include <ws2tcpip.h> |
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#endif |
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#endif |
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#else |
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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_NETINET_IN_H |
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#include <netinet/in.h> |
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#endif |
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#endif |
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], [in6_addr], |
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AC_DEFINE_UNQUOTED(HAVE_STRUCT_IN6_ADDR,1,[Define to 1 if you have struct in6_addr.]) |
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) |
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dnl check for the sockaddr_in6 structure |
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CARES_CHECK_STRUCT( |
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[ |
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#undef inline |
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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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#ifdef HAVE_WS2TCPIP_H |
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#include <ws2tcpip.h> |
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#endif |
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#endif |
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#else |
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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_NETINET_IN_H |
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#include <netinet/in.h> |
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#endif |
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#endif |
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], [sockaddr_in6], |
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AC_DEFINE_UNQUOTED(HAVE_STRUCT_SOCKADDR_IN6,1, |
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[Define to 1 if you have struct sockaddr_in6.]) ac_have_sockaddr_in6=yes |
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) |
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AC_CHECK_MEMBER(struct sockaddr_in6.sin6_scope_id, |
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AC_DEFINE_UNQUOTED(HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID,1, |
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[Define to 1 if your struct sockaddr_in6 has sin6_scope_id.]) |
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, , |
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[ |
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#undef inline |
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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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#ifdef HAVE_WS2TCPIP_H |
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#include <ws2tcpip.h> |
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#endif |
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#endif |
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#else |
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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_NETINET_IN_H |
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#include <netinet/in.h> |
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#endif |
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#endif |
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]) |
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dnl check for the addrinfo structure |
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AC_CHECK_MEMBER(struct addrinfo.ai_flags, |
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AC_DEFINE_UNQUOTED(HAVE_STRUCT_ADDRINFO,1, |
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[Define to 1 if you have struct addrinfo.]),, |
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[ |
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#undef inline |
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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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#ifdef HAVE_WS2TCPIP_H |
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#include <ws2tcpip.h> |
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#endif |
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#endif |
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#else |
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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_NETINET_IN_H |
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#include <netinet/in.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_NETDB_H |
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#include <netdb.h> |
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#endif |
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#endif |
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] |
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) |
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AC_CHECK_FUNCS( bitncmp \ |
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if_indextoname, |
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dnl if found |
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[], |
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dnl if not found, $ac_func is the name we check for |
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func="$ac_func" |
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AC_MSG_CHECKING([deeper for $func]) |
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AC_TRY_LINK( [], |
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[ $func ();], |
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AC_MSG_RESULT(yes!) |
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eval "ac_cv_func_$func=yes" |
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def=`echo "HAVE_$func" | tr 'a-z' 'A-Z'` |
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AC_DEFINE_UNQUOTED($def, 1, [If you have $func]), |
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AC_MSG_RESULT(but still no) |
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) |
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) |
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dnl check for inet_pton |
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AC_CHECK_FUNCS(inet_pton) |
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dnl Some systems have it, but not IPv6 |
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if test "$ac_cv_func_inet_pton" = "yes" ; then |
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AC_MSG_CHECKING(if inet_pton supports IPv6) |
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AC_TRY_RUN( |
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[ |
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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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int main() |
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{ |
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struct in6_addr addr6; |
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if (inet_pton(AF_INET6, "::1", &addr6) < 1) |
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exit(1); |
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else |
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exit(0); |
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} |
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], [ |
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AC_MSG_RESULT(yes) |
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AC_DEFINE_UNQUOTED(HAVE_INET_PTON_IPV6,1,[Define to 1 if inet_pton supports IPv6.]) |
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], AC_MSG_RESULT(no),AC_MSG_RESULT(no)) |
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fi |
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dnl Check for inet_net_pton |
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AC_CHECK_FUNCS(inet_net_pton) |
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dnl Again, some systems have it, but not IPv6 |
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if test "$ac_cv_func_inet_net_pton" = "yes" ; then |
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AC_MSG_CHECKING(if inet_net_pton supports IPv6) |
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AC_TRY_RUN( |
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[ |
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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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int main() |
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{ |
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struct in6_addr addr6; |
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if (inet_net_pton(AF_INET6, "::1", &addr6, sizeof(addr6)) < 1) |
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exit(1); |
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else |
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exit(0); |
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} |
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], [ |
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AC_MSG_RESULT(yes) |
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AC_DEFINE_UNQUOTED(HAVE_INET_NET_PTON_IPV6,1,[Define to 1 if inet_net_pton supports IPv6.]) |
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], AC_MSG_RESULT(no),AC_MSG_RESULT(no)) |
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fi |
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dnl Check for inet_ntop |
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AC_CHECK_FUNCS(inet_ntop) |
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dnl Again, some systems have it, but not IPv6 |
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if test "$ac_cv_func_inet_ntop" = "yes" ; then |
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AC_MSG_CHECKING(if inet_ntop supports IPv6) |
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AC_TRY_RUN( |
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[ |
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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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#include <errno.h> |
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int main() |
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{ |
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struct in6_addr addr6; |
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char buf[128]; |
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if (inet_ntop(AF_INET6, &addr6, buf, 128) == 0 && errno == EAFNOSUPPORT) |
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exit(1); |
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else |
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exit(0); |
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} |
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], [ |
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AC_MSG_RESULT(yes) |
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AC_DEFINE_UNQUOTED(HAVE_INET_NTOP_IPV6,1,[Define to 1 if inet_ntop supports IPv6.]) |
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], AC_MSG_RESULT(no),AC_MSG_RESULT(no)) |
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fi |
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AC_CHECK_SIZEOF(struct in6_addr, , |
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[ |
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#undef inline |
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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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#ifdef HAVE_WS2TCPIP_H |
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#include <ws2tcpip.h> |
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#endif |
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#endif |
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#else |
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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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#endif |
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] |
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) |
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AC_CHECK_SIZEOF(struct in_addr, , |
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[ |
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#undef inline |
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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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#ifdef HAVE_WS2TCPIP_H |
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#include <ws2tcpip.h> |
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#endif |
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#endif |
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#else |
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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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#endif |
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] |
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) |
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dnl Check if the getnameinfo function is available |
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dnl and get the types of five of its arguments. |
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CURL_CHECK_FUNC_GETNAMEINFO |
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dnl God bless non-standardized functions! We need to see which getservbyport_r variant is available |
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CARES_CHECK_GETSERVBYPORT_R |
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CURL_CHECK_NONBLOCKING_SOCKET |
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|
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AC_C_BIGENDIAN( |
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[AC_DEFINE(ARES_BIG_ENDIAN, 1, [define this if ares is built for a big endian system])], |
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, |
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[AC_MSG_WARN([couldn't figure out endianess, assuming little endian!])] |
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) |
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AC_OUTPUT(Makefile)
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