dnl Process this file with autoconf to produce a configure script. | |
AC_INIT(ares_init.c) | |
AM_CONFIG_HEADER(config.h) | |
AM_MAINTAINER_MODE | |
AM_INIT_AUTOMAKE(c-ares, CVS) | |
AC_PROG_CC | |
AC_PROG_INSTALL | |
case $host_os in | |
solaris*) | |
AC_DEFINE(ETC_INET, 1, [if a /etc/inet dir is being used]) | |
;; | |
esac | |
# check for ssize_t | |
AC_CHECK_TYPE(ssize_t, , | |
AC_DEFINE(ssize_t, int, [the signed version of size_t])) | |
AC_SEARCH_LIBS(gethostbyname, nsl) | |
AC_SEARCH_LIBS(socket, socket) | |
dnl ************************************************************ | |
dnl Option to switch on debug options. This makes an assumption that | |
dnl this is built as an 'ares' subdir in the curl source tree. Subject for | |
dnl improval in the future! | |
dnl | |
AC_MSG_CHECKING([whether to enable debug options]) | |
AC_ARG_ENABLE(debug, | |
AC_HELP_STRING([--enable-debug],[Enable pedantic debug options]) | |
AC_HELP_STRING([--disable-debug],[Disable debug options]), | |
[ case "$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 Checks for standard header files, to make memdebug.h inclusions bettter | |
AC_HEADER_STDC | |
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 set compiler "debug" options to become more picky, and remove | |
dnl optimize options from CFLAGS | |
CURL_CC_DEBUG_OPTS | |
;; | |
esac ], | |
AC_MSG_RESULT(no) | |
) | |
AC_PROG_LIBTOOL | |
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 \ | |
winsock.h \ | |
netinet/in.h \ | |
net/if.h \ | |
arpa/nameser.h \ | |
arpa/nameser_compat.h \ | |
arpa/inet.h, , , | |
[ | |
#ifdef HAVE_SYS_TYPES_H | |
#include <sys/types.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_WINSOCK_H | |
#include <winsock.h> | |
#endif | |
] | |
) | |
AC_CHECK_TYPE(socklen_t, , | |
AC_DEFINE(socklen_t, int, [the length of a socket address]), | |
[ | |
#ifdef HAVE_SYS_TYPES_H | |
#include <sys/types.h> | |
#endif | |
#ifdef HAVE_SYS_SOCKET_H | |
#include <sys/socket.h> | |
#endif | |
#ifdef HAVE_WINSOCK_H | |
#include <winsock.h> | |
#endif | |
]) | |
dnl check for AF_INET6 | |
CARES_CHECK_CONSTANT( | |
[ | |
#ifdef HAVE_SYS_TYPES_H | |
#include <sys/types.h> | |
#endif | |
#ifdef HAVE_SYS_SOCKET_H | |
#include <sys/socket.h> | |
#endif | |
#ifdef HAVE_WINSOCK_H | |
#include <winsock.h> | |
#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( | |
[ | |
#ifdef HAVE_SYS_TYPES_H | |
#include <sys/types.h> | |
#endif | |
#ifdef HAVE_SYS_SOCKET_H | |
#include <sys/socket.h> | |
#endif | |
#ifdef HAVE_WINSOCK_H | |
#include <winsock.h> | |
#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( | |
[ | |
#ifdef HAVE_SYS_TYPES_H | |
#include <sys/types.h> | |
#endif | |
#ifdef HAVE_WINSOCK_H | |
#include <winsock.h> | |
#endif | |
#ifdef HAVE_NETINET_IN_H | |
#include <netinet/in.h> | |
#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( | |
[ | |
#ifdef HAVE_SYS_TYPES_H | |
#include <sys/types.h> | |
#endif | |
#ifdef HAVE_WINSOCK_H | |
#include <winsock.h> | |
#endif | |
#ifdef HAVE_NETINET_IN_H | |
#include <netinet/in.h> | |
#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 | |
) | |
if test "$ac_have_sockaddr_in6" = "yes" ; then | |
CARES_CHECK_STRUCT_MEMBER( | |
[ | |
#ifdef HAVE_SYS_TYPES_H | |
#include <sys/types.h> | |
#endif | |
#ifdef HAVE_WINSOCK_H | |
#include <winsock.h> | |
#endif | |
#ifdef HAVE_NETINET_IN_H | |
#include <netinet/in.h> | |
#endif | |
], [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.]) | |
) | |
fi | |
dnl check for the addrinfo structure | |
CARES_CHECK_STRUCT( | |
[ | |
#ifdef HAVE_SYS_TYPES_H | |
#include <sys/types.h> | |
#endif | |
#ifdef HAVE_WINSOCK_H | |
#include <winsock.h> | |
#endif | |
#ifdef HAVE_NETINET_IN_H | |
#include <netinet/in.h> | |
#endif | |
], [addrinfo], | |
AC_DEFINE_UNQUOTED(HAVE_STRUCT_ADDRINFO,1, | |
[Define to 1 if you have struct addrinfo.]) | |
) | |
dnl check for inet_pton | |
AC_CHECK_FUNCS(inet_pton) | |
dnl Some systems have it, but not IPv6 | |
if test "$ac_cv_func_inet_pton" = "yes" ; then | |
AC_MSG_CHECKING(if inet_pton supports IPv6) | |
AC_TRY_RUN( | |
[ | |
#ifdef HAVE_SYS_TYPES_H | |
#include <sys/types.h> | |
#endif | |
#ifdef HAVE_SYS_SOCKET_H | |
#include <sys/socket.h> | |
#endif | |
#ifdef HAVE_WINSOCK_H | |
#include <winsock.h> | |
#endif | |
#ifdef HAVE_NETINET_IN_H | |
#include <netinet/in.h> | |
#endif | |
int main() | |
{ | |
struct in6_addr addr6; | |
if (inet_pton(AF_INET6, "::1", &addr6) < 1) | |
exit(1); | |
else | |
exit(0); | |
} | |
], [ | |
AC_MSG_RESULT(yes) | |
AC_DEFINE_UNQUOTED(HAVE_INET_PTON_IPV6,1,[Define to 1 if inet_pton supports IPv6.]) | |
], AC_MSG_RESULT(no),AC_MSG_RESULT(no)) | |
fi | |
dnl Check for inet_net_pton | |
AC_CHECK_FUNCS(inet_net_pton) | |
dnl Again, some systems have it, but not IPv6 | |
if test "$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_WINSOCK_H | |
#include <winsock.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_WINSOCK_H | |
#include <winsock.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, , | |
[ | |
#ifdef HAVE_SYS_TYPES_H | |
#include <sys/types.h> | |
#endif | |
#ifdef HAVE_SYS_SOCKET_H | |
#include <sys/socket.h> | |
#endif | |
#ifdef HAVE_WINSOCK_H | |
#include <winsock.h> | |
#endif | |
#ifdef HAVE_NETINET_IN_H | |
#include <netinet/in.h> | |
#endif | |
] | |
) | |
AC_CHECK_SIZEOF(struct in_addr, , | |
[ | |
#ifdef HAVE_SYS_TYPES_H | |
#include <sys/types.h> | |
#endif | |
#ifdef HAVE_SYS_SOCKET_H | |
#include <sys/socket.h> | |
#endif | |
#ifdef HAVE_WINSOCK_H | |
#include <winsock.h> | |
#endif | |
#ifdef HAVE_NETINET_IN_H | |
#include <netinet/in.h> | |
#endif | |
] | |
) | |
AC_CHECK_FUNCS([bitncmp if_indextoname]) | |
CURL_CHECK_NONBLOCKING_SOCKET | |
AC_OUTPUT(Makefile) |