533 lines
11 KiB
Plaintext
533 lines
11 KiB
Plaintext
|
|
dnl Process this file with autoconf to produce a configure script.
|
|
AC_PREREQ(2.57)
|
|
AC_INIT(ares_init.c)
|
|
AC_CONFIG_SRCDIR([ares_ipv6.h])
|
|
AM_CONFIG_HEADER(config.h)
|
|
AM_MAINTAINER_MODE
|
|
AM_INIT_AUTOMAKE(c-ares, CVS)
|
|
|
|
AC_PROG_CC
|
|
AC_PROG_INSTALL
|
|
|
|
case $host_os in
|
|
solaris*)
|
|
AC_DEFINE(ETC_INET, 1, [if a /etc/inet dir is being used])
|
|
;;
|
|
esac
|
|
|
|
AC_SEARCH_LIBS(gethostbyname, nsl)
|
|
AC_SEARCH_LIBS(socket, socket)
|
|
|
|
dnl check for cygwin stuff
|
|
AC_LIBTOOL_WIN32_DLL
|
|
|
|
dnl ************************************************************
|
|
dnl Option to switch on debug options. This makes an assumption that
|
|
dnl this is built as an 'ares' subdir in the curl source tree. Subject for
|
|
dnl improval in the future!
|
|
dnl
|
|
AC_MSG_CHECKING([whether to enable debug options])
|
|
AC_ARG_ENABLE(debug,
|
|
AC_HELP_STRING([--enable-debug],[Enable pedantic debug options])
|
|
AC_HELP_STRING([--disable-debug],[Disable debug options]),
|
|
[ case "$enableval" in
|
|
no)
|
|
AC_MSG_RESULT(no)
|
|
;;
|
|
*) AC_MSG_RESULT(yes)
|
|
|
|
dnl when doing the debug stuff, use static library only
|
|
AC_DISABLE_SHARED
|
|
|
|
dnl the entire --enable-debug is a hack that lives and runs on top of
|
|
dnl libcurl stuff so this BUILDING_LIBCURL is not THAT much uglier
|
|
AC_DEFINE(BUILDING_LIBCURL, 1, [when building as static part of libcurl])
|
|
|
|
CPPFLAGS="$CPPFLAGS -DCURLDEBUG -I$srcdir/../include"
|
|
CFLAGS="$CFLAGS -g"
|
|
|
|
dnl check for how to do large files, needed to get the curl_off_t check
|
|
dnl done right
|
|
AC_SYS_LARGEFILE
|
|
|
|
AC_CHECK_SIZEOF(curl_off_t, ,[
|
|
#include <stdio.h>
|
|
#include "$srcdir/../include/curl/curl.h"
|
|
])
|
|
|
|
dnl set compiler "debug" options to become more picky, and remove
|
|
dnl optimize options from CFLAGS
|
|
CURL_CC_DEBUG_OPTS
|
|
|
|
;;
|
|
esac ],
|
|
AC_MSG_RESULT(no)
|
|
)
|
|
|
|
dnl libtool setup
|
|
CARES_CLEAR_LIBTOOL_TAGS
|
|
AC_PROG_LIBTOOL
|
|
|
|
AC_MSG_CHECKING([if we need -no-undefined])
|
|
case $host in
|
|
*-*-cygwin | *-*-mingw* | *-*-pw32*)
|
|
need_no_undefined=yes
|
|
;;
|
|
*)
|
|
need_no_undefined=no
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT($need_no_undefined)
|
|
AM_CONDITIONAL(NO_UNDEFINED, test x$need_no_undefined = xyes)
|
|
|
|
dnl Checks for header files.
|
|
AC_HEADER_STDC
|
|
|
|
dnl **********************************************************************
|
|
dnl Make sure that our checks for headers windows.h winsock.h winsock2.h
|
|
dnl and ws2tcpip.h take precedence over any other further checks which
|
|
dnl could be done later using AC_CHECK_HEADER or AC_CHECK_HEADERS for
|
|
dnl this specific header files. And do them before its results are used.
|
|
dnl **********************************************************************
|
|
|
|
CURL_CHECK_HEADER_WINDOWS
|
|
CURL_CHECK_HEADER_WINSOCK
|
|
CURL_CHECK_HEADER_WINSOCK2
|
|
CURL_CHECK_HEADER_WS2TCPIP
|
|
|
|
dnl check for a few basic system headers we need
|
|
AC_CHECK_HEADERS(
|
|
sys/types.h \
|
|
sys/time.h \
|
|
sys/select.h \
|
|
sys/socket.h \
|
|
sys/ioctl.h \
|
|
netdb.h \
|
|
netinet/in.h \
|
|
net/if.h \
|
|
arpa/nameser.h \
|
|
arpa/nameser_compat.h \
|
|
arpa/inet.h,
|
|
dnl to do if not found
|
|
[],
|
|
dnl to do if found
|
|
[],
|
|
dnl default includes
|
|
[
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#endif
|
|
dnl We do this default-include simply to make sure that the nameser_compat.h
|
|
dnl header *REALLY* can be include after the new nameser.h. It seems AIX 5.1
|
|
dnl (and others?) is not designed to allow this.
|
|
#ifdef HAVE_ARPA_NAMESER_H
|
|
#include <arpa/nameser.h>
|
|
#endif
|
|
|
|
dnl *Sigh* these are needed in order for net/if.h to get properly detected.
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
]
|
|
)
|
|
|
|
dnl Checks for typedefs, structures, and compiler characteristics.
|
|
AC_C_CONST
|
|
AC_TYPE_SIZE_T
|
|
AC_HEADER_TIME
|
|
|
|
AC_CHECK_SIZEOF(size_t)
|
|
AC_CHECK_SIZEOF(long)
|
|
AC_CHECK_SIZEOF(time_t)
|
|
|
|
AC_CHECK_TYPE(long long,
|
|
[AC_DEFINE(HAVE_LONGLONG, 1, [if your compiler supports long long])]
|
|
longlong="yes"
|
|
)
|
|
|
|
if test "xyes" = "x$longlong"; then
|
|
AC_MSG_CHECKING([if numberLL works])
|
|
AC_COMPILE_IFELSE([long long val = 1000LL;],
|
|
[AC_DEFINE(HAVE_LL, 1, [if your compiler supports LL])]
|
|
AC_MSG_RESULT(yes),
|
|
AC_MSG_RESULT(no)
|
|
)
|
|
fi
|
|
|
|
|
|
# check for ssize_t
|
|
AC_CHECK_TYPE(ssize_t, ,
|
|
AC_DEFINE(ssize_t, int, [the signed version of size_t]))
|
|
|
|
# Check for socklen_t or equivalent
|
|
CURL_CHECK_TYPE_SOCKLEN_T
|
|
|
|
TYPE_IN_ADDR_T
|
|
|
|
TYPE_SOCKADDR_STORAGE
|
|
|
|
CURL_CHECK_FUNC_RECV
|
|
|
|
CURL_CHECK_FUNC_SEND
|
|
|
|
dnl check for AF_INET6
|
|
CARES_CHECK_CONSTANT(
|
|
[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#endif
|
|
], [PF_INET6],
|
|
AC_DEFINE_UNQUOTED(HAVE_PF_INET6,1,[Define to 1 if you have PF_INET6.])
|
|
)
|
|
|
|
dnl check for PF_INET6
|
|
CARES_CHECK_CONSTANT(
|
|
[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#endif
|
|
], [AF_INET6],
|
|
AC_DEFINE_UNQUOTED(HAVE_AF_INET6,1,[Define to 1 if you have AF_INET6.])
|
|
)
|
|
|
|
|
|
dnl check for the in6_addr structure
|
|
CARES_CHECK_STRUCT(
|
|
[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#ifdef HAVE_WS2TCPIP_H
|
|
#include <ws2tcpip.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#endif
|
|
], [in6_addr],
|
|
AC_DEFINE_UNQUOTED(HAVE_STRUCT_IN6_ADDR,1,[Define to 1 if you have struct in6_addr.])
|
|
)
|
|
|
|
dnl check for the sockaddr_in6 structure
|
|
CARES_CHECK_STRUCT(
|
|
[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#ifdef HAVE_WS2TCPIP_H
|
|
#include <ws2tcpip.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#endif
|
|
], [sockaddr_in6],
|
|
AC_DEFINE_UNQUOTED(HAVE_STRUCT_SOCKADDR_IN6,1,
|
|
[Define to 1 if you have struct sockaddr_in6.]) ac_have_sockaddr_in6=yes
|
|
)
|
|
|
|
AC_CHECK_MEMBER(struct sockaddr_in6.sin6_scope_id,
|
|
AC_DEFINE_UNQUOTED(HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID,1,
|
|
[Define to 1 if your struct sockaddr_in6 has sin6_scope_id.])
|
|
, ,
|
|
[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#ifdef HAVE_WS2TCPIP_H
|
|
#include <ws2tcpip.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#endif
|
|
])
|
|
|
|
dnl check for the addrinfo structure
|
|
AC_CHECK_MEMBER(struct addrinfo.ai_flags,
|
|
AC_DEFINE_UNQUOTED(HAVE_STRUCT_ADDRINFO,1,
|
|
[Define to 1 if you have struct addrinfo.]),,
|
|
[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#ifdef HAVE_WS2TCPIP_H
|
|
#include <ws2tcpip.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETDB_H
|
|
#include <netdb.h>
|
|
#endif
|
|
#endif
|
|
]
|
|
)
|
|
|
|
|
|
AC_CHECK_FUNCS( bitncmp \
|
|
if_indextoname,
|
|
dnl if found
|
|
[],
|
|
dnl if not found, $ac_func is the name we check for
|
|
func="$ac_func"
|
|
AC_MSG_CHECKING([deeper for $func])
|
|
AC_TRY_LINK( [],
|
|
[ $func ();],
|
|
AC_MSG_RESULT(yes!)
|
|
eval "ac_cv_func_$func=yes"
|
|
def=`echo "HAVE_$func" | tr 'a-z' 'A-Z'`
|
|
AC_DEFINE_UNQUOTED($def, 1, [If you have $func]),
|
|
AC_MSG_RESULT(but still no)
|
|
)
|
|
)
|
|
|
|
|
|
dnl check for inet_pton
|
|
AC_CHECK_FUNCS(inet_pton)
|
|
dnl Some systems have it, but not IPv6
|
|
if test "$ac_cv_func_inet_pton" = "yes" ; then
|
|
AC_MSG_CHECKING(if inet_pton supports IPv6)
|
|
AC_TRY_RUN(
|
|
[
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
int main()
|
|
{
|
|
struct in6_addr addr6;
|
|
if (inet_pton(AF_INET6, "::1", &addr6) < 1)
|
|
exit(1);
|
|
else
|
|
exit(0);
|
|
}
|
|
], [
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE_UNQUOTED(HAVE_INET_PTON_IPV6,1,[Define to 1 if inet_pton supports IPv6.])
|
|
], AC_MSG_RESULT(no),AC_MSG_RESULT(no))
|
|
fi
|
|
dnl Check for inet_net_pton
|
|
AC_CHECK_FUNCS(inet_net_pton)
|
|
dnl Again, some systems have it, but not IPv6
|
|
if test "$ac_cv_func_inet_net_pton" = "yes" ; then
|
|
AC_MSG_CHECKING(if inet_net_pton supports IPv6)
|
|
AC_TRY_RUN(
|
|
[
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
int main()
|
|
{
|
|
struct in6_addr addr6;
|
|
if (inet_net_pton(AF_INET6, "::1", &addr6, sizeof(addr6)) < 1)
|
|
exit(1);
|
|
else
|
|
exit(0);
|
|
}
|
|
], [
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE_UNQUOTED(HAVE_INET_NET_PTON_IPV6,1,[Define to 1 if inet_net_pton supports IPv6.])
|
|
], AC_MSG_RESULT(no),AC_MSG_RESULT(no))
|
|
fi
|
|
|
|
|
|
dnl Check for inet_ntop
|
|
AC_CHECK_FUNCS(inet_ntop)
|
|
dnl Again, some systems have it, but not IPv6
|
|
if test "$ac_cv_func_inet_ntop" = "yes" ; then
|
|
AC_MSG_CHECKING(if inet_ntop supports IPv6)
|
|
AC_TRY_RUN(
|
|
[
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#include <errno.h>
|
|
int main()
|
|
{
|
|
struct in6_addr addr6;
|
|
char buf[128];
|
|
if (inet_ntop(AF_INET6, &addr6, buf, 128) == 0 && errno == EAFNOSUPPORT)
|
|
exit(1);
|
|
else
|
|
exit(0);
|
|
}
|
|
], [
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE_UNQUOTED(HAVE_INET_NTOP_IPV6,1,
|
|
[Define to 1 if inet_ntop supports IPv6.])
|
|
], AC_MSG_RESULT(no),AC_MSG_RESULT(no))
|
|
fi
|
|
|
|
AC_CHECK_SIZEOF(struct in6_addr, ,
|
|
[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#ifdef HAVE_WS2TCPIP_H
|
|
#include <ws2tcpip.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#endif
|
|
]
|
|
)
|
|
|
|
AC_CHECK_SIZEOF(struct in_addr, ,
|
|
[
|
|
#undef inline
|
|
#ifdef HAVE_WINDOWS_H
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#ifdef HAVE_WINSOCK2_H
|
|
#include <winsock2.h>
|
|
#ifdef HAVE_WS2TCPIP_H
|
|
#include <ws2tcpip.h>
|
|
#endif
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#endif
|
|
]
|
|
)
|
|
|
|
|
|
dnl Check if the getnameinfo function is available
|
|
dnl and get the types of five of its arguments.
|
|
CURL_CHECK_FUNC_GETNAMEINFO
|
|
|
|
|
|
dnl God bless non-standardized functions! We need to see which getservbyport_r
|
|
dnl variant is available
|
|
CARES_CHECK_GETSERVBYPORT_R
|
|
|
|
CURL_CHECK_NONBLOCKING_SOCKET
|
|
|
|
AC_C_BIGENDIAN(
|
|
[AC_DEFINE(ARES_BIG_ENDIAN, 1,
|
|
[define this if ares is built for a big endian system])],
|
|
,
|
|
[AC_MSG_WARN([couldn't figure out endianess, assuming little endian!])]
|
|
)
|
|
|
|
AC_OUTPUT(Makefile)
|