AC_CHECK_FUNCS(writev) AC_CHECK_FUNCS(readv) AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[ AC_TRY_COMPILE([#include #include #include ], [struct sockaddr_in sock; sock.sin_len = sizeof(sock);], samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)]) if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property]) fi # The following test taken from the cvs sources # If we can't find connect, try looking in -lsocket, -lnsl, and -linet. # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has # libsocket.so which has a bad implementation of gethostbyname (it # only looks in /etc/hosts), so we only look for -lsocket if we need # it. AC_CHECK_FUNCS(connect) if test x"$ac_cv_func_connect" = x"no"; then AC_CHECK_LIB_EXT(nsl_s, SOCKET_LIBS, connect) AC_CHECK_LIB_EXT(nsl, SOCKET_LIBS, connect) AC_CHECK_LIB_EXT(socket, SOCKET_LIBS, connect) AC_CHECK_LIB_EXT(inet, SOCKET_LIBS, connect) SMB_ENABLE(EXT_SOCKET,YES) dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value dnl has been cached. if test x"$ac_cv_lib_ext_nsl_s_connect" = x"yes" || test x"$ac_cv_lib_ext_nsl_connect" = x"yes" || test x"$ac_cv_lib_ext_socket_connect" = x"yes" || test x"$ac_cv_lib_ext_inet_connect" = x"yes"; then AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()]) else AC_MSG_ERROR([no connect() function available!]) fi fi SMB_EXT_LIB(EXT_SOCKET,[${SOCKET_LIBS}],[${SOCKET_CFLAGS}],[${SOCKET_CPPFLAGS}],[${SOCKET_LDFLAGS}]) AC_CHECK_FUNCS(gethostbyname) if test x"$ac_cv_func_gethostbyname" = x"no"; then AC_CHECK_LIB_EXT(nsl_s, NSL_LIBS, gethostbyname) AC_CHECK_LIB_EXT(nsl, NSL_LIBS, gethostbyname) AC_CHECK_LIB_EXT(socket, NSL_LIBS, gethostbyname) SMB_ENABLE(EXT_NSL,YES) dnl We can't just call AC_CHECK_FUNCS(gethostbyname) here, because the value dnl has been cached. if test x"$ac_cv_lib_ext_nsl_s_gethostbyname" != x"yes" && test x"$ac_cv_lib_ext_nsl_gethostbyname" != x"yes" && test x"$ac_cv_lib_ext_socket_gethostbyname" != x"yes"; then AC_MSG_ERROR([no gethostbyname() function available!]) fi fi SMB_EXT_LIB(EXT_NSL,[${NSL_LIBS}],[],[],[]) ############################################ # check for unix domain sockets AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [ AC_TRY_COMPILE([ #include #include #include #include #include ], [ struct sockaddr_un sunaddr; sunaddr.sun_family = AF_UNIX; ], samba_cv_unixsocket=yes,samba_cv_unixsocket=no)]) SMB_ENABLE(socket_unix, NO) if test x"$samba_cv_unixsocket" = x"yes"; then SMB_ENABLE(socket_unix, YES) AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support]) fi AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [ AC_TRY_RUN([#include "${srcdir-.}/build/tests/unixsock.c"], samba_cv_HAVE_WORKING_AF_LOCAL=yes, samba_cv_HAVE_WORKING_AF_LOCAL=no, samba_cv_HAVE_WORKING_AF_LOCAL=cross)]) if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno then AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets]) fi dnl test for ipv6 using the gethostbyname2() function. That should be sufficient dnl for now AC_CHECK_FUNCS(gethostbyname2, have_ipv6=true, have_ipv6=false) SMB_ENABLE(socket_ipv6, NO) if $have_ipv6 = true; then SMB_ENABLE(socket_ipv6, YES) AC_DEFINE(HAVE_IPV6,1,[Whether the system has ipv6 support]) fi dnl don't build ipv6 by default, unless the above test enables it, or dnl the configure uses --with-static-modules=socket_ipv6 AC_CHECK_HEADERS([ifaddrs.h]) dnl test for getifaddrs and freeifaddrs AC_CACHE_CHECK([for getifaddrs and freeifaddrs],samba_cv_HAVE_GETIFADDRS,[ AC_TRY_COMPILE([ #include #include #include #include #include #include ], [ struct ifaddrs *ifp = NULL; int ret = getifaddrs (&ifp); freeifaddrs(ifp); ], samba_cv_HAVE_GETIFADDRS=yes,samba_cv_HAVE_GETIFADDRS=no)]) if test x"$samba_cv_HAVE_GETIFADDRS" = x"yes"; then AC_DEFINE(HAVE_GETIFADDRS,1,[Whether the system has getifaddrs]) AC_DEFINE(HAVE_FREEIFADDRS,1,[Whether the system has freeifaddrs]) fi ################## # look for a method of finding the list of network interfaces # # This tests need LIBS="$NSL_LIBS $SOCKET_LIBS" # old_CFLAGS=$CFLAGS old_LIBS=$LIBS LIBS="$NSL_LIBS $SOCKET_LIBS" CFLAGS="$CFLAGS -Ilib/replace" iface=no; ################## # look for a method of finding the list of network interfaces iface=no; AC_CACHE_CHECK([for iface getifaddrs],samba_cv_HAVE_IFACE_GETIFADDRS,[ SAVE_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}" AC_TRY_RUN([ #define NO_CONFIG_H 1 #define HAVE_IFACE_GETIFADDRS 1 #define AUTOCONF_TEST 1 #include "${srcdir-.}/lib/replace/replace.c" #include "${srcdir-.}/lib/socket/netif.c"], samba_cv_HAVE_IFACE_GETIFADDRS=yes,samba_cv_HAVE_IFACE_GETIFADDRS=no,samba_cv_HAVE_IFACE_GETIFADDRS=cross)]) CPPFLAGS="$SAVE_CPPFLAGS" if test x"$samba_cv_HAVE_IFACE_GETIFADDRS" = x"yes"; then iface=yes;AC_DEFINE(HAVE_IFACE_GETIFADDRS,1,[Whether iface getifaddrs is available]) fi if test $iface = no; then AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[ AC_TRY_RUN([ #define HAVE_IFACE_AIX 1 #define AUTOCONF_TEST 1 #undef _XOPEN_SOURCE_EXTENDED #include "${srcdir-.}/lib/socket/netif.c"], samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)]) if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available]) fi fi if test $iface = no; then AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[ AC_TRY_RUN([ #define HAVE_IFACE_IFCONF 1 #define AUTOCONF_TEST 1 #include "${srcdir-.}/lib/socket/netif.c"], samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)]) if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available]) fi fi if test $iface = no; then AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[ AC_TRY_RUN([ #define HAVE_IFACE_IFREQ 1 #define AUTOCONF_TEST 1 #include "${srcdir-.}/lib/socket/netif.c"], samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)]) if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available]) fi fi CFLAGS=$old_CFLAGS LIBS=$old_LIBS