diff options
Diffstat (limited to 'ares/m4/cares-functions.m4')
| -rw-r--r-- | ares/m4/cares-functions.m4 | 3235 |
1 files changed, 0 insertions, 3235 deletions
diff --git a/ares/m4/cares-functions.m4 b/ares/m4/cares-functions.m4 deleted file mode 100644 index f84778838..000000000 --- a/ares/m4/cares-functions.m4 +++ /dev/null @@ -1,3235 +0,0 @@ -#*************************************************************************** -# $Id$ -# -# Copyright (C) 2008 - 2009 by Daniel Stenberg et al -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose and without fee is hereby granted, provided -# that the above copyright notice appear in all copies and that both that -# copyright notice and this permission notice appear in supporting -# documentation, and that the name of M.I.T. not be used in advertising or -# publicity pertaining to distribution of the software without specific, -# written prior permission. M.I.T. makes no representations about the -# suitability of this software for any purpose. It is provided "as is" -# without express or implied warranty. -# -#*************************************************************************** - -# File version for 'aclocal' use. Keep it a single number. -# serial 39 - - -dnl CARES_INCLUDES_ARPA_INET -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when arpa/inet.h is to be included. - -AC_DEFUN([CARES_INCLUDES_ARPA_INET], [ -cares_includes_arpa_inet="\ -/* includes start */ -#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 -#ifdef HAVE_ARPA_INET_H -# include <arpa/inet.h> -#endif -/* includes end */" - AC_CHECK_HEADERS( - sys/types.h sys/socket.h netinet/in.h arpa/inet.h, - [], [], [$cares_includes_arpa_inet]) -]) - - -dnl CARES_INCLUDES_FCNTL -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when fcntl.h is to be included. - -AC_DEFUN([CARES_INCLUDES_FCNTL], [ -cares_includes_fcntl="\ -/* includes start */ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_UNISTD_H -# include <unistd.h> -#endif -#ifdef HAVE_FCNTL_H -# include <fcntl.h> -#endif -/* includes end */" - AC_CHECK_HEADERS( - sys/types.h unistd.h fcntl.h, - [], [], [$cares_includes_fcntl]) -]) - - -dnl CARES_INCLUDES_NETDB -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when netdb.h is to be included. - -AC_DEFUN([CARES_INCLUDES_NETDB], [ -cares_includes_netdb="\ -/* includes start */ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_NETDB_H -# include <netdb.h> -#endif -/* includes end */" - AC_CHECK_HEADERS( - sys/types.h netdb.h, - [], [], [$cares_includes_netdb]) -]) - - -dnl CARES_INCLUDES_SOCKET -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when socket.h is to be included. - -AC_DEFUN([CARES_INCLUDES_SOCKET], [ -cares_includes_socket="\ -/* includes start */ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_SOCKET_H -# include <socket.h> -#endif -/* includes end */" - AC_CHECK_HEADERS( - sys/types.h socket.h, - [], [], [$cares_includes_socket]) -]) - - -dnl CARES_INCLUDES_STDLIB -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when stdlib.h is to be included. - -AC_DEFUN([CARES_INCLUDES_STDLIB], [ -cares_includes_stdlib="\ -/* includes start */ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_STDLIB_H -# include <stdlib.h> -#endif -/* includes end */" - AC_CHECK_HEADERS( - sys/types.h stdlib.h, - [], [], [$cares_includes_stdlib]) -]) - - -dnl CARES_INCLUDES_STRING -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when string(s).h is to be included. - -AC_DEFUN([CARES_INCLUDES_STRING], [ -cares_includes_string="\ -/* includes start */ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_STRING_H -# include <string.h> -#endif -#ifdef HAVE_STRINGS_H -# include <strings.h> -#endif -/* includes end */" - AC_CHECK_HEADERS( - sys/types.h string.h strings.h, - [], [], [$cares_includes_string]) -]) - - -dnl CARES_INCLUDES_STROPTS -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when stropts.h is to be included. - -AC_DEFUN([CARES_INCLUDES_STROPTS], [ -cares_includes_stropts="\ -/* includes start */ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_UNISTD_H -# include <unistd.h> -#endif -#ifdef HAVE_SYS_SOCKET_H -# include <sys/socket.h> -#endif -#ifdef HAVE_SYS_IOCTL_H -# include <sys/ioctl.h> -#endif -#ifdef HAVE_STROPTS_H -# include <stropts.h> -#endif -/* includes end */" - AC_CHECK_HEADERS( - sys/types.h unistd.h sys/socket.h sys/ioctl.h stropts.h, - [], [], [$cares_includes_stropts]) -]) - - -dnl CARES_INCLUDES_SYS_SOCKET -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when sys/socket.h is to be included. - -AC_DEFUN([CARES_INCLUDES_SYS_SOCKET], [ -cares_includes_sys_socket="\ -/* includes start */ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_SYS_SOCKET_H -# include <sys/socket.h> -#endif -/* includes end */" - AC_CHECK_HEADERS( - sys/types.h sys/socket.h, - [], [], [$cares_includes_sys_socket]) -]) - - -dnl CARES_INCLUDES_SYS_TYPES -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when sys/types.h is to be included. - -AC_DEFUN([CARES_INCLUDES_SYS_TYPES], [ -cares_includes_sys_types="\ -/* includes start */ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -/* includes end */" - AC_CHECK_HEADERS( - sys/types.h, - [], [], [$cares_includes_sys_types]) -]) - - -dnl CARES_INCLUDES_SYS_UIO -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when sys/uio.h is to be included. - -AC_DEFUN([CARES_INCLUDES_SYS_UIO], [ -cares_includes_sys_uio="\ -/* includes start */ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_SYS_UIO_H -# include <sys/uio.h> -#endif -/* includes end */" - AC_CHECK_HEADERS( - sys/types.h sys/uio.h, - [], [], [$cares_includes_sys_uio]) -]) - - -dnl CARES_INCLUDES_UNISTD -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when unistd.h is to be included. - -AC_DEFUN([CARES_INCLUDES_UNISTD], [ -cares_includes_unistd="\ -/* includes start */ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_UNISTD_H -# include <unistd.h> -#endif -/* includes end */" - AC_CHECK_HEADERS( - sys/types.h unistd.h, - [], [], [$cares_includes_unistd]) -]) - - -dnl CARES_INCLUDES_WINSOCK2 -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when winsock(2).h is to be included. - -AC_DEFUN([CARES_INCLUDES_WINSOCK2], [ -cares_includes_winsock2="\ -/* includes start */ -#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> -# else -# ifdef HAVE_WINSOCK_H -# include <winsock.h> -# endif -# endif -#endif -/* includes end */" - CURL_CHECK_HEADER_WINDOWS - CURL_CHECK_HEADER_WINSOCK - CURL_CHECK_HEADER_WINSOCK2 -]) - - -dnl CARES_INCLUDES_WS2TCPIP -dnl ------------------------------------------------- -dnl Set up variable with list of headers that must be -dnl included when ws2tcpip.h is to be included. - -AC_DEFUN([CARES_INCLUDES_WS2TCPIP], [ -cares_includes_ws2tcpip="\ -/* includes start */ -#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 -#endif -/* includes end */" - CURL_CHECK_HEADER_WINDOWS - CURL_CHECK_HEADER_WINSOCK2 - CURL_CHECK_HEADER_WS2TCPIP -]) - - -dnl CARES_PREPROCESS_CALLCONV -dnl ------------------------------------------------- -dnl Set up variable with a preprocessor block which -dnl defines function calling convention. - -AC_DEFUN([CARES_PREPROCESS_CALLCONV], [ -cares_preprocess_callconv="\ -/* preprocess start */ -#ifdef HAVE_WINDOWS_H -# define FUNCALLCONV __stdcall -#else -# define FUNCALLCONV -#endif -/* preprocess end */" -]) - - -dnl CARES_CHECK_FUNC_CLOSESOCKET -dnl ------------------------------------------------- -dnl Verify if closesocket is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_closesocket, then -dnl HAVE_CLOSESOCKET will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_CLOSESOCKET], [ - AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl - AC_REQUIRE([CARES_INCLUDES_SOCKET])dnl - # - tst_links_closesocket="unknown" - tst_proto_closesocket="unknown" - tst_compi_closesocket="unknown" - tst_allow_closesocket="unknown" - # - AC_MSG_CHECKING([if closesocket can be linked]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_socket - ]],[[ - if(0 != closesocket(0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_closesocket="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_closesocket="no" - ]) - # - if test "$tst_links_closesocket" = "yes"; then - AC_MSG_CHECKING([if closesocket is prototyped]) - AC_EGREP_CPP([closesocket],[ - $cares_includes_winsock2 - $cares_includes_socket - ],[ - AC_MSG_RESULT([yes]) - tst_proto_closesocket="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_closesocket="no" - ]) - fi - # - if test "$tst_proto_closesocket" = "yes"; then - AC_MSG_CHECKING([if closesocket is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_socket - ]],[[ - if(0 != closesocket(0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_closesocket="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_closesocket="no" - ]) - fi - # - if test "$tst_compi_closesocket" = "yes"; then - AC_MSG_CHECKING([if closesocket usage allowed]) - if test "x$cares_disallow_closesocket" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_closesocket="yes" - else - AC_MSG_RESULT([no]) - tst_allow_closesocket="no" - fi - fi - # - AC_MSG_CHECKING([if closesocket might be used]) - if test "$tst_links_closesocket" = "yes" && - test "$tst_proto_closesocket" = "yes" && - test "$tst_compi_closesocket" = "yes" && - test "$tst_allow_closesocket" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_CLOSESOCKET, 1, - [Define to 1 if you have the closesocket function.]) - ac_cv_func_closesocket="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_closesocket="no" - fi -]) - - -dnl CARES_CHECK_FUNC_CLOSESOCKET_CAMEL -dnl ------------------------------------------------- -dnl Verify if CloseSocket is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_closesocket_camel, -dnl then HAVE_CLOSESOCKET_CAMEL will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_CLOSESOCKET_CAMEL], [ - AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl - # - tst_links_closesocket_camel="unknown" - tst_proto_closesocket_camel="unknown" - tst_compi_closesocket_camel="unknown" - tst_allow_closesocket_camel="unknown" - # - AC_MSG_CHECKING([if CloseSocket can be linked]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_sys_socket - ]],[[ - if(0 != CloseSocket(0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_closesocket_camel="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_closesocket_camel="no" - ]) - # - if test "$tst_links_closesocket_camel" = "yes"; then - AC_MSG_CHECKING([if CloseSocket is prototyped]) - AC_EGREP_CPP([CloseSocket],[ - $cares_includes_sys_socket - ],[ - AC_MSG_RESULT([yes]) - tst_proto_closesocket_camel="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_closesocket_camel="no" - ]) - fi - # - if test "$tst_proto_closesocket_camel" = "yes"; then - AC_MSG_CHECKING([if CloseSocket is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_sys_socket - ]],[[ - if(0 != CloseSocket(0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_closesocket_camel="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_closesocket_camel="no" - ]) - fi - # - if test "$tst_compi_closesocket_camel" = "yes"; then - AC_MSG_CHECKING([if CloseSocket usage allowed]) - if test "x$cares_disallow_closesocket_camel" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_closesocket_camel="yes" - else - AC_MSG_RESULT([no]) - tst_allow_closesocket_camel="no" - fi - fi - # - AC_MSG_CHECKING([if CloseSocket might be used]) - if test "$tst_links_closesocket_camel" = "yes" && - test "$tst_proto_closesocket_camel" = "yes" && - test "$tst_compi_closesocket_camel" = "yes" && - test "$tst_allow_closesocket_camel" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_CLOSESOCKET_CAMEL, 1, - [Define to 1 if you have the CloseSocket camel case function.]) - ac_cv_func_closesocket_camel="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_closesocket_camel="no" - fi -]) - - -dnl CARES_CHECK_FUNC_CONNECT -dnl ------------------------------------------------- -dnl Verify if connect is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_connect, then -dnl HAVE_CONNECT will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_CONNECT], [ - AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl - AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl - AC_REQUIRE([CARES_INCLUDES_SOCKET])dnl - # - tst_links_connect="unknown" - tst_proto_connect="unknown" - tst_compi_connect="unknown" - tst_allow_connect="unknown" - # - AC_MSG_CHECKING([if connect can be linked]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_sys_socket - $cares_includes_socket - ]],[[ - if(0 != connect(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_connect="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_connect="no" - ]) - # - if test "$tst_links_connect" = "yes"; then - AC_MSG_CHECKING([if connect is prototyped]) - AC_EGREP_CPP([connect],[ - $cares_includes_winsock2 - $cares_includes_sys_socket - $cares_includes_socket - ],[ - AC_MSG_RESULT([yes]) - tst_proto_connect="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_connect="no" - ]) - fi - # - if test "$tst_proto_connect" = "yes"; then - AC_MSG_CHECKING([if connect is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_sys_socket - $cares_includes_socket - ]],[[ - if(0 != connect(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_connect="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_connect="no" - ]) - fi - # - if test "$tst_compi_connect" = "yes"; then - AC_MSG_CHECKING([if connect usage allowed]) - if test "x$cares_disallow_connect" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_connect="yes" - else - AC_MSG_RESULT([no]) - tst_allow_connect="no" - fi - fi - # - AC_MSG_CHECKING([if connect might be used]) - if test "$tst_links_connect" = "yes" && - test "$tst_proto_connect" = "yes" && - test "$tst_compi_connect" = "yes" && - test "$tst_allow_connect" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_CONNECT, 1, - [Define to 1 if you have the connect function.]) - ac_cv_func_connect="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_connect="no" - fi -]) - - -dnl CARES_CHECK_FUNC_FCNTL -dnl ------------------------------------------------- -dnl Verify if fcntl is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_fcntl, then -dnl HAVE_FCNTL will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_FCNTL], [ - AC_REQUIRE([CARES_INCLUDES_FCNTL])dnl - # - tst_links_fcntl="unknown" - tst_proto_fcntl="unknown" - tst_compi_fcntl="unknown" - tst_allow_fcntl="unknown" - # - AC_MSG_CHECKING([if fcntl can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([fcntl]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_fcntl="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_fcntl="no" - ]) - # - if test "$tst_links_fcntl" = "yes"; then - AC_MSG_CHECKING([if fcntl is prototyped]) - AC_EGREP_CPP([fcntl],[ - $cares_includes_fcntl - ],[ - AC_MSG_RESULT([yes]) - tst_proto_fcntl="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_fcntl="no" - ]) - fi - # - if test "$tst_proto_fcntl" = "yes"; then - AC_MSG_CHECKING([if fcntl is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_fcntl - ]],[[ - if(0 != fcntl(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_fcntl="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_fcntl="no" - ]) - fi - # - if test "$tst_compi_fcntl" = "yes"; then - AC_MSG_CHECKING([if fcntl usage allowed]) - if test "x$cares_disallow_fcntl" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_fcntl="yes" - else - AC_MSG_RESULT([no]) - tst_allow_fcntl="no" - fi - fi - # - AC_MSG_CHECKING([if fcntl might be used]) - if test "$tst_links_fcntl" = "yes" && - test "$tst_proto_fcntl" = "yes" && - test "$tst_compi_fcntl" = "yes" && - test "$tst_allow_fcntl" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_FCNTL, 1, - [Define to 1 if you have the fcntl function.]) - ac_cv_func_fcntl="yes" - CARES_CHECK_FUNC_FCNTL_O_NONBLOCK - else - AC_MSG_RESULT([no]) - ac_cv_func_fcntl="no" - fi -]) - - -dnl CARES_CHECK_FUNC_FCNTL_O_NONBLOCK -dnl ------------------------------------------------- -dnl Verify if fcntl with status flag O_NONBLOCK is -dnl available, can be compiled, and seems to work. If -dnl all of these are true, then HAVE_FCNTL_O_NONBLOCK -dnl will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_FCNTL_O_NONBLOCK], [ - # - tst_compi_fcntl_o_nonblock="unknown" - tst_allow_fcntl_o_nonblock="unknown" - # - case $host_os in - sunos4* | aix3* | beos*) - dnl O_NONBLOCK does not work on these platforms - cares_disallow_fcntl_o_nonblock="yes" - ;; - esac - # - if test "$ac_cv_func_fcntl" = "yes"; then - AC_MSG_CHECKING([if fcntl O_NONBLOCK is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_fcntl - ]],[[ - int flags = 0; - if(0 != fcntl(0, F_SETFL, flags | O_NONBLOCK)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_fcntl_o_nonblock="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_fcntl_o_nonblock="no" - ]) - fi - # - if test "$tst_compi_fcntl_o_nonblock" = "yes"; then - AC_MSG_CHECKING([if fcntl O_NONBLOCK usage allowed]) - if test "x$cares_disallow_fcntl_o_nonblock" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_fcntl_o_nonblock="yes" - else - AC_MSG_RESULT([no]) - tst_allow_fcntl_o_nonblock="no" - fi - fi - # - AC_MSG_CHECKING([if fcntl O_NONBLOCK might be used]) - if test "$tst_compi_fcntl_o_nonblock" = "yes" && - test "$tst_allow_fcntl_o_nonblock" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_FCNTL_O_NONBLOCK, 1, - [Define to 1 if you have a working fcntl O_NONBLOCK function.]) - ac_cv_func_fcntl_o_nonblock="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_fcntl_o_nonblock="no" - fi -]) - - -dnl CARES_CHECK_FUNC_FREEADDRINFO -dnl ------------------------------------------------- -dnl Verify if freeaddrinfo is available, prototyped, -dnl and can be compiled. If all of these are true, -dnl and usage has not been previously disallowed with -dnl shell variable cares_disallow_freeaddrinfo, then -dnl HAVE_FREEADDRINFO will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_FREEADDRINFO], [ - AC_REQUIRE([CARES_INCLUDES_WS2TCPIP])dnl - AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl - AC_REQUIRE([CARES_INCLUDES_NETDB])dnl - # - tst_links_freeaddrinfo="unknown" - tst_proto_freeaddrinfo="unknown" - tst_compi_freeaddrinfo="unknown" - tst_allow_freeaddrinfo="unknown" - # - AC_MSG_CHECKING([if freeaddrinfo can be linked]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_ws2tcpip - $cares_includes_sys_socket - $cares_includes_netdb - ]],[[ - freeaddrinfo(0); - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_freeaddrinfo="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_freeaddrinfo="no" - ]) - # - if test "$tst_links_freeaddrinfo" = "yes"; then - AC_MSG_CHECKING([if freeaddrinfo is prototyped]) - AC_EGREP_CPP([freeaddrinfo],[ - $cares_includes_ws2tcpip - $cares_includes_sys_socket - $cares_includes_netdb - ],[ - AC_MSG_RESULT([yes]) - tst_proto_freeaddrinfo="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_freeaddrinfo="no" - ]) - fi - # - if test "$tst_proto_freeaddrinfo" = "yes"; then - AC_MSG_CHECKING([if freeaddrinfo is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_ws2tcpip - $cares_includes_sys_socket - $cares_includes_netdb - ]],[[ - freeaddrinfo(0); - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_freeaddrinfo="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_freeaddrinfo="no" - ]) - fi - # - if test "$tst_compi_freeaddrinfo" = "yes"; then - AC_MSG_CHECKING([if freeaddrinfo usage allowed]) - if test "x$cares_disallow_freeaddrinfo" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_freeaddrinfo="yes" - else - AC_MSG_RESULT([no]) - tst_allow_freeaddrinfo="no" - fi - fi - # - AC_MSG_CHECKING([if freeaddrinfo might be used]) - if test "$tst_links_freeaddrinfo" = "yes" && - test "$tst_proto_freeaddrinfo" = "yes" && - test "$tst_compi_freeaddrinfo" = "yes" && - test "$tst_allow_freeaddrinfo" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_FREEADDRINFO, 1, - [Define to 1 if you have the freeaddrinfo function.]) - ac_cv_func_freeaddrinfo="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_freeaddrinfo="no" - fi -]) - - -dnl CARES_CHECK_FUNC_GETADDRINFO -dnl ------------------------------------------------- -dnl Verify if getaddrinfo is available, prototyped, can -dnl be compiled and seems to work. If all of these are -dnl true, and usage has not been previously disallowed -dnl with shell variable cares_disallow_getaddrinfo, then -dnl HAVE_GETADDRINFO will be defined. Additionally when -dnl HAVE_GETADDRINFO gets defined this will also attempt -dnl to find out if getaddrinfo happens to be threadsafe, -dnl defining HAVE_GETADDRINFO_THREADSAFE when true. - -AC_DEFUN([CARES_CHECK_FUNC_GETADDRINFO], [ - AC_REQUIRE([CARES_INCLUDES_WS2TCPIP])dnl - AC_REQUIRE([CARES_INCLUDES_STDLIB])dnl - AC_REQUIRE([CARES_INCLUDES_STRING])dnl - AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl - AC_REQUIRE([CARES_INCLUDES_NETDB])dnl - # - tst_links_getaddrinfo="unknown" - tst_proto_getaddrinfo="unknown" - tst_compi_getaddrinfo="unknown" - tst_works_getaddrinfo="unknown" - tst_allow_getaddrinfo="unknown" - tst_tsafe_getaddrinfo="unknown" - # - AC_MSG_CHECKING([if getaddrinfo can be linked]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_ws2tcpip - $cares_includes_sys_socket - $cares_includes_netdb - ]],[[ - if(0 != getaddrinfo(0, 0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_getaddrinfo="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_getaddrinfo="no" - ]) - # - if test "$tst_links_getaddrinfo" = "yes"; then - AC_MSG_CHECKING([if getaddrinfo is prototyped]) - AC_EGREP_CPP([getaddrinfo],[ - $cares_includes_ws2tcpip - $cares_includes_sys_socket - $cares_includes_netdb - ],[ - AC_MSG_RESULT([yes]) - tst_proto_getaddrinfo="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_getaddrinfo="no" - ]) - fi - # - if test "$tst_proto_getaddrinfo" = "yes"; then - AC_MSG_CHECKING([if getaddrinfo is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_ws2tcpip - $cares_includes_sys_socket - $cares_includes_netdb - ]],[[ - if(0 != getaddrinfo(0, 0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_getaddrinfo="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_getaddrinfo="no" - ]) - fi - # - dnl only do runtime verification when not cross-compiling - if test "x$cross_compiling" != "xyes" && - test "$tst_compi_getaddrinfo" = "yes"; then - AC_MSG_CHECKING([if getaddrinfo seems to work]) - AC_RUN_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_ws2tcpip - $cares_includes_stdlib - $cares_includes_string - $cares_includes_sys_socket - $cares_includes_netdb - ]],[[ - struct addrinfo hints; - struct addrinfo *ai = 0; - int error; - - memset(&hints, 0, sizeof(hints)); - hints.ai_flags = AI_NUMERICHOST; - hints.ai_family = AF_UNSPEC; - hints.ai_socktype = SOCK_STREAM; - error = getaddrinfo("127.0.0.1", 0, &hints, &ai); - if(error || !ai) - exit(1); /* fail */ - else - exit(0); - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_works_getaddrinfo="yes" - ],[ - AC_MSG_RESULT([no]) - tst_works_getaddrinfo="no" - ]) - fi - # - if test "$tst_compi_getaddrinfo" = "yes" && - test "$tst_works_getaddrinfo" != "no"; then - AC_MSG_CHECKING([if getaddrinfo usage allowed]) - if test "x$cares_disallow_getaddrinfo" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_getaddrinfo="yes" - else - AC_MSG_RESULT([no]) - tst_allow_getaddrinfo="no" - fi - fi - # - AC_MSG_CHECKING([if getaddrinfo might be used]) - if test "$tst_links_getaddrinfo" = "yes" && - test "$tst_proto_getaddrinfo" = "yes" && - test "$tst_compi_getaddrinfo" = "yes" && - test "$tst_allow_getaddrinfo" = "yes" && - test "$tst_works_getaddrinfo" != "no"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_GETADDRINFO, 1, - [Define to 1 if you have a working getaddrinfo function.]) - ac_cv_func_getaddrinfo="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_getaddrinfo="no" - ac_cv_func_getaddrinfo_threadsafe="no" - fi - # - if test "$ac_cv_func_getaddrinfo" = "yes"; then - AC_MSG_CHECKING([if getaddrinfo is threadsafe]) - case $host_os in - aix[[1234]].* | aix5.[[01]].*) - dnl aix 5.1 and older - tst_tsafe_getaddrinfo="no" - ;; - aix*) - dnl aix 5.2 and newer - tst_tsafe_getaddrinfo="yes" - ;; - darwin[[12345]].*) - dnl darwin 5.0 and mac os x 10.1.X and older - tst_tsafe_getaddrinfo="no" - ;; - darwin*) - dnl darwin 6.0 and mac os x 10.2.X and newer - tst_tsafe_getaddrinfo="yes" - ;; - freebsd[[1234]].* | freebsd5.[[1234]]*) - dnl freebsd 5.4 and older - tst_tsafe_getaddrinfo="no" - ;; - freebsd*) - dnl freebsd 5.5 and newer - tst_tsafe_getaddrinfo="yes" - ;; - hpux[[123456789]].* | hpux10.* | hpux11.0* | hpux11.10*) - dnl hpux 11.10 and older - tst_tsafe_getaddrinfo="no" - ;; - hpux*) - dnl hpux 11.11 and newer - tst_tsafe_getaddrinfo="yes" - ;; - netbsd[[123]].*) - dnl netbsd 3.X and older - tst_tsafe_getaddrinfo="no" - ;; - netbsd*) - dnl netbsd 4.X and newer - tst_tsafe_getaddrinfo="yes" - ;; - *bsd*) - dnl All other bsd's - tst_tsafe_getaddrinfo="no" - ;; - solaris2*) - dnl solaris which have it - tst_tsafe_getaddrinfo="yes" - ;; - esac - if test "$tst_tsafe_getaddrinfo" = "unknown"; then - CURL_CHECK_DEF_CC([h_errno], [ - $cares_includes_ws2tcpip - $cares_includes_sys_socket - $cares_includes_netdb - ], [silent]) - if test "$curl_cv_have_def_h_errno" = "no"; then - tst_tsafe_getaddrinfo="no" - fi - fi - if test "$tst_tsafe_getaddrinfo" = "unknown"; then - tst_tsafe_getaddrinfo="yes" - fi - AC_MSG_RESULT([$tst_tsafe_getaddrinfo]) - if test "$tst_tsafe_getaddrinfo" = "yes"; then - AC_DEFINE_UNQUOTED(HAVE_GETADDRINFO_THREADSAFE, 1, - [Define to 1 if the getaddrinfo function is threadsafe.]) - ac_cv_func_getaddrinfo_threadsafe="yes" - else - ac_cv_func_getaddrinfo_threadsafe="no" - fi - fi -]) - - -dnl CARES_CHECK_FUNC_GETHOSTBYADDR -dnl ------------------------------------------------- -dnl Verify if gethostbyaddr is available, prototyped, -dnl and can be compiled. If all of these are true, -dnl and usage has not been previously disallowed with -dnl shell variable cares_disallow_gethostbyaddr, then -dnl HAVE_GETHOSTBYADDR will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_GETHOSTBYADDR], [ - AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl - AC_REQUIRE([CARES_INCLUDES_NETDB])dnl - # - tst_links_gethostbyaddr="unknown" - tst_proto_gethostbyaddr="unknown" - tst_compi_gethostbyaddr="unknown" - tst_allow_gethostbyaddr="unknown" - # - AC_MSG_CHECKING([if gethostbyaddr can be linked]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_netdb - ]],[[ - if(0 != gethostbyaddr(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_gethostbyaddr="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_gethostbyaddr="no" - ]) - # - if test "$tst_links_gethostbyaddr" = "yes"; then - AC_MSG_CHECKING([if gethostbyaddr is prototyped]) - AC_EGREP_CPP([gethostbyaddr],[ - $cares_includes_winsock2 - $cares_includes_netdb - ],[ - AC_MSG_RESULT([yes]) - tst_proto_gethostbyaddr="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_gethostbyaddr="no" - ]) - fi - # - if test "$tst_proto_gethostbyaddr" = "yes"; then - AC_MSG_CHECKING([if gethostbyaddr is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_netdb - ]],[[ - if(0 != gethostbyaddr(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_gethostbyaddr="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_gethostbyaddr="no" - ]) - fi - # - if test "$tst_compi_gethostbyaddr" = "yes"; then - AC_MSG_CHECKING([if gethostbyaddr usage allowed]) - if test "x$cares_disallow_gethostbyaddr" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_gethostbyaddr="yes" - else - AC_MSG_RESULT([no]) - tst_allow_gethostbyaddr="no" - fi - fi - # - AC_MSG_CHECKING([if gethostbyaddr might be used]) - if test "$tst_links_gethostbyaddr" = "yes" && - test "$tst_proto_gethostbyaddr" = "yes" && - test "$tst_compi_gethostbyaddr" = "yes" && - test "$tst_allow_gethostbyaddr" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYADDR, 1, - [Define to 1 if you have the gethostbyaddr function.]) - ac_cv_func_gethostbyaddr="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_gethostbyaddr="no" - fi -]) - - -dnl CARES_CHECK_FUNC_GETHOSTBYNAME -dnl ------------------------------------------------- -dnl Verify if gethostbyname is available, prototyped, -dnl and can be compiled. If all of these are true, -dnl and usage has not been previously disallowed with -dnl shell variable cares_disallow_gethostbyname, then -dnl HAVE_GETHOSTBYNAME will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_GETHOSTBYNAME], [ - AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl - AC_REQUIRE([CARES_INCLUDES_NETDB])dnl - # - tst_links_gethostbyname="unknown" - tst_proto_gethostbyname="unknown" - tst_compi_gethostbyname="unknown" - tst_allow_gethostbyname="unknown" - # - AC_MSG_CHECKING([if gethostbyname can be linked]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_netdb - ]],[[ - if(0 != gethostbyname(0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_gethostbyname="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_gethostbyname="no" - ]) - # - if test "$tst_links_gethostbyname" = "yes"; then - AC_MSG_CHECKING([if gethostbyname is prototyped]) - AC_EGREP_CPP([gethostbyname],[ - $cares_includes_winsock2 - $cares_includes_netdb - ],[ - AC_MSG_RESULT([yes]) - tst_proto_gethostbyname="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_gethostbyname="no" - ]) - fi - # - if test "$tst_proto_gethostbyname" = "yes"; then - AC_MSG_CHECKING([if gethostbyname is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_netdb - ]],[[ - if(0 != gethostbyname(0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_gethostbyname="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_gethostbyname="no" - ]) - fi - # - if test "$tst_compi_gethostbyname" = "yes"; then - AC_MSG_CHECKING([if gethostbyname usage allowed]) - if test "x$cares_disallow_gethostbyname" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_gethostbyname="yes" - else - AC_MSG_RESULT([no]) - tst_allow_gethostbyname="no" - fi - fi - # - AC_MSG_CHECKING([if gethostbyname might be used]) - if test "$tst_links_gethostbyname" = "yes" && - test "$tst_proto_gethostbyname" = "yes" && - test "$tst_compi_gethostbyname" = "yes" && - test "$tst_allow_gethostbyname" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYNAME, 1, - [Define to 1 if you have the gethostbyname function.]) - ac_cv_func_gethostbyname="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_gethostbyname="no" - fi -]) - - -dnl CARES_CHECK_FUNC_GETHOSTNAME -dnl ------------------------------------------------- -dnl Verify if gethostname is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_gethostname, then -dnl HAVE_GETHOSTNAME will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_GETHOSTNAME], [ - AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl - AC_REQUIRE([CARES_INCLUDES_UNISTD])dnl - # - tst_links_gethostname="unknown" - tst_proto_gethostname="unknown" - tst_compi_gethostname="unknown" - tst_allow_gethostname="unknown" - # - AC_MSG_CHECKING([if gethostname can be linked]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_unistd - ]],[[ - if(0 != gethostname(0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_gethostname="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_gethostname="no" - ]) - # - if test "$tst_links_gethostname" = "yes"; then - AC_MSG_CHECKING([if gethostname is prototyped]) - AC_EGREP_CPP([gethostname],[ - $cares_includes_winsock2 - $cares_includes_unistd - ],[ - AC_MSG_RESULT([yes]) - tst_proto_gethostname="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_gethostname="no" - ]) - fi - # - if test "$tst_proto_gethostname" = "yes"; then - AC_MSG_CHECKING([if gethostname is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_unistd - ]],[[ - if(0 != gethostname(0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_gethostname="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_gethostname="no" - ]) - fi - # - if test "$tst_compi_gethostname" = "yes"; then - AC_MSG_CHECKING([if gethostname usage allowed]) - if test "x$cares_disallow_gethostname" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_gethostname="yes" - else - AC_MSG_RESULT([no]) - tst_allow_gethostname="no" - fi - fi - # - AC_MSG_CHECKING([if gethostname might be used]) - if test "$tst_links_gethostname" = "yes" && - test "$tst_proto_gethostname" = "yes" && - test "$tst_compi_gethostname" = "yes" && - test "$tst_allow_gethostname" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_GETHOSTNAME, 1, - [Define to 1 if you have the gethostname function.]) - ac_cv_func_gethostname="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_gethostname="no" - fi -]) - - -dnl CARES_CHECK_FUNC_GETSERVBYPORT_R -dnl ------------------------------------------------- -dnl Verify if getservbyport_r is available, prototyped, -dnl and can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_getservbyport_r, then -dnl HAVE_GETSERVBYPORT_R will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_GETSERVBYPORT_R], [ - AC_REQUIRE([CARES_INCLUDES_NETDB])dnl - # - tst_links_getservbyport_r="unknown" - tst_proto_getservbyport_r="unknown" - tst_compi_getservbyport_r="unknown" - tst_allow_getservbyport_r="unknown" - tst_nargs_getservbyport_r="unknown" - # - AC_MSG_CHECKING([if getservbyport_r can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([getservbyport_r]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_getservbyport_r="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_getservbyport_r="no" - ]) - # - if test "$tst_links_getservbyport_r" = "yes"; then - AC_MSG_CHECKING([if getservbyport_r is prototyped]) - AC_EGREP_CPP([getservbyport_r],[ - $cares_includes_netdb - ],[ - AC_MSG_RESULT([yes]) - tst_proto_getservbyport_r="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_getservbyport_r="no" - ]) - fi - # - if test "$tst_proto_getservbyport_r" = "yes"; then - if test "$tst_nargs_getservbyport_r" = "unknown"; then - AC_MSG_CHECKING([if getservbyport_r takes 4 args.]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_netdb - ]],[[ - if(0 != getservbyport_r(0, 0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_getservbyport_r="yes" - tst_nargs_getservbyport_r="4" - ],[ - AC_MSG_RESULT([no]) - tst_compi_getservbyport_r="no" - ]) - fi - if test "$tst_nargs_getservbyport_r" = "unknown"; then - AC_MSG_CHECKING([if getservbyport_r takes 5 args.]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_netdb - ]],[[ - if(0 != getservbyport_r(0, 0, 0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_getservbyport_r="yes" - tst_nargs_getservbyport_r="5" - ],[ - AC_MSG_RESULT([no]) - tst_compi_getservbyport_r="no" - ]) - fi - if test "$tst_nargs_getservbyport_r" = "unknown"; then - AC_MSG_CHECKING([if getservbyport_r takes 6 args.]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_netdb - ]],[[ - if(0 != getservbyport_r(0, 0, 0, 0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_getservbyport_r="yes" - tst_nargs_getservbyport_r="6" - ],[ - AC_MSG_RESULT([no]) - tst_compi_getservbyport_r="no" - ]) - fi - AC_MSG_CHECKING([if getservbyport_r is compilable]) - if test "$tst_compi_getservbyport_r" = "yes"; then - AC_MSG_RESULT([yes]) - else - AC_MSG_RESULT([no]) - fi - fi - # - if test "$tst_compi_getservbyport_r" = "yes"; then - AC_MSG_CHECKING([if getservbyport_r usage allowed]) - if test "x$cares_disallow_getservbyport_r" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_getservbyport_r="yes" - else - AC_MSG_RESULT([no]) - tst_allow_getservbyport_r="no" - fi - fi - # - AC_MSG_CHECKING([if getservbyport_r might be used]) - if test "$tst_links_getservbyport_r" = "yes" && - test "$tst_proto_getservbyport_r" = "yes" && - test "$tst_compi_getservbyport_r" = "yes" && - test "$tst_allow_getservbyport_r" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_GETSERVBYPORT_R, 1, - [Define to 1 if you have the getservbyport_r function.]) - AC_DEFINE_UNQUOTED(GETSERVBYPORT_R_ARGS, $tst_nargs_getservbyport_r, - [Specifies the number of arguments to getservbyport_r]) - if test "$tst_nargs_getservbyport_r" -eq "4"; then - AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data), - [Specifies the size of the buffer to pass to getservbyport_r]) - else - AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096, - [Specifies the size of the buffer to pass to getservbyport_r]) - fi - ac_cv_func_getservbyport_r="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_getservbyport_r="no" - fi -]) - - -dnl CARES_CHECK_FUNC_INET_NTOP -dnl ------------------------------------------------- -dnl Verify if inet_ntop is available, prototyped, can -dnl be compiled and seems to work. If all of these are -dnl true, and usage has not been previously disallowed -dnl with shell variable cares_disallow_inet_ntop, then -dnl HAVE_INET_NTOP will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_INET_NTOP], [ - AC_REQUIRE([CARES_INCLUDES_STDLIB])dnl - AC_REQUIRE([CARES_INCLUDES_ARPA_INET])dnl - AC_REQUIRE([CARES_INCLUDES_STRING])dnl - # - tst_links_inet_ntop="unknown" - tst_proto_inet_ntop="unknown" - tst_compi_inet_ntop="unknown" - tst_works_inet_ntop="unknown" - tst_allow_inet_ntop="unknown" - # - AC_MSG_CHECKING([if inet_ntop can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([inet_ntop]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_inet_ntop="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_inet_ntop="no" - ]) - # - if test "$tst_links_inet_ntop" = "yes"; then - AC_MSG_CHECKING([if inet_ntop is prototyped]) - AC_EGREP_CPP([inet_ntop],[ - $cares_includes_arpa_inet - ],[ - AC_MSG_RESULT([yes]) - tst_proto_inet_ntop="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_inet_ntop="no" - ]) - fi - # - if test "$tst_proto_inet_ntop" = "yes"; then - AC_MSG_CHECKING([if inet_ntop is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_arpa_inet - ]],[[ - if(0 != inet_ntop(0, 0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_inet_ntop="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_inet_ntop="no" - ]) - fi - # - dnl only do runtime verification when not cross-compiling - if test "x$cross_compiling" != "xyes" && - test "$tst_compi_inet_ntop" = "yes"; then - AC_MSG_CHECKING([if inet_ntop seems to work]) - AC_RUN_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_stdlib - $cares_includes_arpa_inet - $cares_includes_string - ]],[[ - char ipv6res[sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")]; - char ipv4res[sizeof "255.255.255.255"]; - unsigned char ipv6a[26]; - unsigned char ipv4a[5]; - char *ipv6ptr = 0; - char *ipv4ptr = 0; - /* - */ - ipv4res[0] = '\0'; - ipv4a[0] = 0xc0; - ipv4a[1] = 0xa8; - ipv4a[2] = 0x64; - ipv4a[3] = 0x01; - ipv4a[4] = 0x01; - /* - */ - ipv4ptr = inet_ntop(AF_INET, ipv4a, ipv4res, sizeof(ipv4res)); - if(!ipv4ptr) - exit(1); /* fail */ - if(ipv4ptr != ipv4res) - exit(1); /* fail */ - if(!ipv4ptr[0]) - exit(1); /* fail */ - if(memcmp(ipv4res, "192.168.100.1", 13) != 0) - exit(1); /* fail */ - /* - */ - ipv6res[0] = '\0'; - memset(ipv6a, 0, sizeof(ipv6a)); - ipv6a[0] = 0xfe; - ipv6a[1] = 0x80; - ipv6a[8] = 0x02; - ipv6a[9] = 0x14; - ipv6a[10] = 0x4f; - ipv6a[11] = 0xff; - ipv6a[12] = 0xfe; - ipv6a[13] = 0x0b; - ipv6a[14] = 0x76; - ipv6a[15] = 0xc8; - ipv6a[25] = 0x01; - /* - */ - ipv6ptr = inet_ntop(AF_INET6, ipv6a, ipv6res, sizeof(ipv6res)); - if(!ipv6ptr) - exit(1); /* fail */ - if(ipv6ptr != ipv6res) - exit(1); /* fail */ - if(!ipv6ptr[0]) - exit(1); /* fail */ - if(memcmp(ipv6res, "fe80::214:4fff:fe0b:76c8", 24) != 0) - exit(1); /* fail */ - /* - */ - exit(0); - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_works_inet_ntop="yes" - ],[ - AC_MSG_RESULT([no]) - tst_works_inet_ntop="no" - ]) - fi - # - if test "$tst_compi_inet_ntop" = "yes" && - test "$tst_works_inet_ntop" != "no"; then - AC_MSG_CHECKING([if inet_ntop usage allowed]) - if test "x$cares_disallow_inet_ntop" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_inet_ntop="yes" - else - AC_MSG_RESULT([no]) - tst_allow_inet_ntop="no" - fi - fi - # - AC_MSG_CHECKING([if inet_ntop might be used]) - if test "$tst_links_inet_ntop" = "yes" && - test "$tst_proto_inet_ntop" = "yes" && - test "$tst_compi_inet_ntop" = "yes" && - test "$tst_allow_inet_ntop" = "yes" && - test "$tst_works_inet_ntop" != "no"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_INET_NTOP, 1, - [Define to 1 if you have a IPv6 capable working inet_ntop function.]) - ac_cv_func_inet_ntop="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_inet_ntop="no" - fi -]) - - -dnl CARES_CHECK_FUNC_INET_PTON -dnl ------------------------------------------------- -dnl Verify if inet_pton is available, prototyped, can -dnl be compiled and seems to work. If all of these are -dnl true, and usage has not been previously disallowed -dnl with shell variable cares_disallow_inet_pton, then -dnl HAVE_INET_PTON will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_INET_PTON], [ - AC_REQUIRE([CARES_INCLUDES_STDLIB])dnl - AC_REQUIRE([CARES_INCLUDES_ARPA_INET])dnl - AC_REQUIRE([CARES_INCLUDES_STRING])dnl - # - tst_links_inet_pton="unknown" - tst_proto_inet_pton="unknown" - tst_compi_inet_pton="unknown" - tst_works_inet_pton="unknown" - tst_allow_inet_pton="unknown" - # - AC_MSG_CHECKING([if inet_pton can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([inet_pton]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_inet_pton="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_inet_pton="no" - ]) - # - if test "$tst_links_inet_pton" = "yes"; then - AC_MSG_CHECKING([if inet_pton is prototyped]) - AC_EGREP_CPP([inet_pton],[ - $cares_includes_arpa_inet - ],[ - AC_MSG_RESULT([yes]) - tst_proto_inet_pton="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_inet_pton="no" - ]) - fi - # - if test "$tst_proto_inet_pton" = "yes"; then - AC_MSG_CHECKING([if inet_pton is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_arpa_inet - ]],[[ - if(0 != inet_pton(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_inet_pton="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_inet_pton="no" - ]) - fi - # - dnl only do runtime verification when not cross-compiling - if test "x$cross_compiling" != "xyes" && - test "$tst_compi_inet_pton" = "yes"; then - AC_MSG_CHECKING([if inet_pton seems to work]) - AC_RUN_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_stdlib - $cares_includes_arpa_inet - $cares_includes_string - ]],[[ - unsigned char ipv6a[16+1]; - unsigned char ipv4a[4+1]; - const char *ipv6src = "fe80::214:4fff:fe0b:76c8"; - const char *ipv4src = "192.168.100.1"; - /* - */ - memset(ipv4a, 1, sizeof(ipv4a)); - if(1 != inet_pton(AF_INET, ipv4src, ipv4a)) - exit(1); /* fail */ - /* - */ - if( (ipv4a[0] != 0xc0) || - (ipv4a[1] != 0xa8) || - (ipv4a[2] != 0x64) || - (ipv4a[3] != 0x01) || - (ipv4a[4] != 0x01) ) - exit(1); /* fail */ - /* - */ - memset(ipv6a, 1, sizeof(ipv6a)); - if(1 != inet_pton(AF_INET6, ipv6src, ipv6a)) - exit(1); /* fail */ - /* - */ - if( (ipv6a[0] != 0xfe) || - (ipv6a[1] != 0x80) || - (ipv6a[8] != 0x02) || - (ipv6a[9] != 0x14) || - (ipv6a[10] != 0x4f) || - (ipv6a[11] != 0xff) || - (ipv6a[12] != 0xfe) || - (ipv6a[13] != 0x0b) || - (ipv6a[14] != 0x76) || - (ipv6a[15] != 0xc8) || - (ipv6a[16] != 0x01) ) - exit(1); /* fail */ - /* - */ - if( (ipv6a[2] != 0x0) || - (ipv6a[3] != 0x0) || - (ipv6a[4] != 0x0) || - (ipv6a[5] != 0x0) || - (ipv6a[6] != 0x0) || - (ipv6a[7] != 0x0) ) - exit(1); /* fail */ - /* - */ - exit(0); - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_works_inet_pton="yes" - ],[ - AC_MSG_RESULT([no]) - tst_works_inet_pton="no" - ]) - fi - # - if test "$tst_compi_inet_pton" = "yes" && - test "$tst_works_inet_pton" != "no"; then - AC_MSG_CHECKING([if inet_pton usage allowed]) - if test "x$cares_disallow_inet_pton" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_inet_pton="yes" - else - AC_MSG_RESULT([no]) - tst_allow_inet_pton="no" - fi - fi - # - AC_MSG_CHECKING([if inet_pton might be used]) - if test "$tst_links_inet_pton" = "yes" && - test "$tst_proto_inet_pton" = "yes" && - test "$tst_compi_inet_pton" = "yes" && - test "$tst_allow_inet_pton" = "yes" && - test "$tst_works_inet_pton" != "no"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_INET_PTON, 1, - [Define to 1 if you have a IPv6 capable working inet_pton function.]) - ac_cv_func_inet_pton="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_inet_pton="no" - fi -]) - - -dnl CARES_CHECK_FUNC_IOCTL -dnl ------------------------------------------------- -dnl Verify if ioctl is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_ioctl, then -dnl HAVE_IOCTL will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_IOCTL], [ - AC_REQUIRE([CARES_INCLUDES_STROPTS])dnl - # - tst_links_ioctl="unknown" - tst_proto_ioctl="unknown" - tst_compi_ioctl="unknown" - tst_allow_ioctl="unknown" - # - AC_MSG_CHECKING([if ioctl can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([ioctl]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_ioctl="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_ioctl="no" - ]) - # - if test "$tst_links_ioctl" = "yes"; then - AC_MSG_CHECKING([if ioctl is prototyped]) - AC_EGREP_CPP([ioctl],[ - $cares_includes_stropts - ],[ - AC_MSG_RESULT([yes]) - tst_proto_ioctl="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_ioctl="no" - ]) - fi - # - if test "$tst_proto_ioctl" = "yes"; then - AC_MSG_CHECKING([if ioctl is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_stropts - ]],[[ - if(0 != ioctl(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_ioctl="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_ioctl="no" - ]) - fi - # - if test "$tst_compi_ioctl" = "yes"; then - AC_MSG_CHECKING([if ioctl usage allowed]) - if test "x$cares_disallow_ioctl" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_ioctl="yes" - else - AC_MSG_RESULT([no]) - tst_allow_ioctl="no" - fi - fi - # - AC_MSG_CHECKING([if ioctl might be used]) - if test "$tst_links_ioctl" = "yes" && - test "$tst_proto_ioctl" = "yes" && - test "$tst_compi_ioctl" = "yes" && - test "$tst_allow_ioctl" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_IOCTL, 1, - [Define to 1 if you have the ioctl function.]) - ac_cv_func_ioctl="yes" - CARES_CHECK_FUNC_IOCTL_FIONBIO - CARES_CHECK_FUNC_IOCTL_SIOCGIFADDR - else - AC_MSG_RESULT([no]) - ac_cv_func_ioctl="no" - fi -]) - - -dnl CARES_CHECK_FUNC_IOCTL_FIONBIO -dnl ------------------------------------------------- -dnl Verify if ioctl with the FIONBIO command is -dnl available, can be compiled, and seems to work. If -dnl all of these are true, then HAVE_IOCTL_FIONBIO -dnl will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_IOCTL_FIONBIO], [ - # - tst_compi_ioctl_fionbio="unknown" - tst_allow_ioctl_fionbio="unknown" - # - if test "$ac_cv_func_ioctl" = "yes"; then - AC_MSG_CHECKING([if ioctl FIONBIO is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_stropts - ]],[[ - int flags = 0; - if(0 != ioctl(0, FIONBIO, &flags)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_ioctl_fionbio="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_ioctl_fionbio="no" - ]) - fi - # - if test "$tst_compi_ioctl_fionbio" = "yes"; then - AC_MSG_CHECKING([if ioctl FIONBIO usage allowed]) - if test "x$cares_disallow_ioctl_fionbio" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_ioctl_fionbio="yes" - else - AC_MSG_RESULT([no]) - tst_allow_ioctl_fionbio="no" - fi - fi - # - AC_MSG_CHECKING([if ioctl FIONBIO might be used]) - if test "$tst_compi_ioctl_fionbio" = "yes" && - test "$tst_allow_ioctl_fionbio" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_IOCTL_FIONBIO, 1, - [Define to 1 if you have a working ioctl FIONBIO function.]) - ac_cv_func_ioctl_fionbio="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_ioctl_fionbio="no" - fi -]) - - -dnl CARES_CHECK_FUNC_IOCTL_SIOCGIFADDR -dnl ------------------------------------------------- -dnl Verify if ioctl with the SIOCGIFADDR command is available, -dnl struct ifreq is defined, they can be compiled, and seem to -dnl work. If all of these are true, then HAVE_IOCTL_SIOCGIFADDR -dnl will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_IOCTL_SIOCGIFADDR], [ - # - tst_compi_ioctl_siocgifaddr="unknown" - tst_allow_ioctl_siocgifaddr="unknown" - # - if test "$ac_cv_func_ioctl" = "yes"; then - AC_MSG_CHECKING([if ioctl SIOCGIFADDR is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_stropts - #include <net/if.h> - ]],[[ - struct ifreq ifr; - if(0 != ioctl(0, SIOCGIFADDR, &ifr)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_ioctl_siocgifaddr="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_ioctl_siocgifaddr="no" - ]) - fi - # - if test "$tst_compi_ioctl_siocgifaddr" = "yes"; then - AC_MSG_CHECKING([if ioctl SIOCGIFADDR usage allowed]) - if test "x$cares_disallow_ioctl_siocgifaddr" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_ioctl_siocgifaddr="yes" - else - AC_MSG_RESULT([no]) - tst_allow_ioctl_siocgifaddr="no" - fi - fi - # - AC_MSG_CHECKING([if ioctl SIOCGIFADDR might be used]) - if test "$tst_compi_ioctl_siocgifaddr" = "yes" && - test "$tst_allow_ioctl_siocgifaddr" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_IOCTL_SIOCGIFADDR, 1, - [Define to 1 if you have a working ioctl SIOCGIFADDR function.]) - ac_cv_func_ioctl_siocgifaddr="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_ioctl_siocgifaddr="no" - fi -]) - - -dnl CARES_CHECK_FUNC_IOCTLSOCKET -dnl ------------------------------------------------- -dnl Verify if ioctlsocket is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_ioctlsocket, then -dnl HAVE_IOCTLSOCKET will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_IOCTLSOCKET], [ - AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl - # - tst_links_ioctlsocket="unknown" - tst_proto_ioctlsocket="unknown" - tst_compi_ioctlsocket="unknown" - tst_allow_ioctlsocket="unknown" - # - AC_MSG_CHECKING([if ioctlsocket can be linked]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - ]],[[ - if(0 != ioctlsocket(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_ioctlsocket="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_ioctlsocket="no" - ]) - # - if test "$tst_links_ioctlsocket" = "yes"; then - AC_MSG_CHECKING([if ioctlsocket is prototyped]) - AC_EGREP_CPP([ioctlsocket],[ - $cares_includes_winsock2 - ],[ - AC_MSG_RESULT([yes]) - tst_proto_ioctlsocket="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_ioctlsocket="no" - ]) - fi - # - if test "$tst_proto_ioctlsocket" = "yes"; then - AC_MSG_CHECKING([if ioctlsocket is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - ]],[[ - if(0 != ioctlsocket(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_ioctlsocket="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_ioctlsocket="no" - ]) - fi - # - if test "$tst_compi_ioctlsocket" = "yes"; then - AC_MSG_CHECKING([if ioctlsocket usage allowed]) - if test "x$cares_disallow_ioctlsocket" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_ioctlsocket="yes" - else - AC_MSG_RESULT([no]) - tst_allow_ioctlsocket="no" - fi - fi - # - AC_MSG_CHECKING([if ioctlsocket might be used]) - if test "$tst_links_ioctlsocket" = "yes" && - test "$tst_proto_ioctlsocket" = "yes" && - test "$tst_compi_ioctlsocket" = "yes" && - test "$tst_allow_ioctlsocket" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET, 1, - [Define to 1 if you have the ioctlsocket function.]) - ac_cv_func_ioctlsocket="yes" - CARES_CHECK_FUNC_IOCTLSOCKET_FIONBIO - else - AC_MSG_RESULT([no]) - ac_cv_func_ioctlsocket="no" - fi -]) - - -dnl CARES_CHECK_FUNC_IOCTLSOCKET_FIONBIO -dnl ------------------------------------------------- -dnl Verify if ioctlsocket with the FIONBIO command is -dnl available, can be compiled, and seems to work. If -dnl all of these are true, then HAVE_IOCTLSOCKET_FIONBIO -dnl will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_IOCTLSOCKET_FIONBIO], [ - # - tst_compi_ioctlsocket_fionbio="unknown" - tst_allow_ioctlsocket_fionbio="unknown" - # - if test "$ac_cv_func_ioctlsocket" = "yes"; then - AC_MSG_CHECKING([if ioctlsocket FIONBIO is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - ]],[[ - int flags = 0; - if(0 != ioctlsocket(0, FIONBIO, &flags)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_ioctlsocket_fionbio="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_ioctlsocket_fionbio="no" - ]) - fi - # - if test "$tst_compi_ioctlsocket_fionbio" = "yes"; then - AC_MSG_CHECKING([if ioctlsocket FIONBIO usage allowed]) - if test "x$cares_disallow_ioctlsocket_fionbio" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_ioctlsocket_fionbio="yes" - else - AC_MSG_RESULT([no]) - tst_allow_ioctlsocket_fionbio="no" - fi - fi - # - AC_MSG_CHECKING([if ioctlsocket FIONBIO might be used]) - if test "$tst_compi_ioctlsocket_fionbio" = "yes" && - test "$tst_allow_ioctlsocket_fionbio" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_FIONBIO, 1, - [Define to 1 if you have a working ioctlsocket FIONBIO function.]) - ac_cv_func_ioctlsocket_fionbio="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_ioctlsocket_fionbio="no" - fi -]) - - -dnl CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL -dnl ------------------------------------------------- -dnl Verify if IoctlSocket is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_ioctlsocket_camel, -dnl then HAVE_IOCTLSOCKET_CAMEL will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL], [ - AC_REQUIRE([CARES_INCLUDES_STROPTS])dnl - # - tst_links_ioctlsocket_camel="unknown" - tst_proto_ioctlsocket_camel="unknown" - tst_compi_ioctlsocket_camel="unknown" - tst_allow_ioctlsocket_camel="unknown" - # - AC_MSG_CHECKING([if IoctlSocket can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([IoctlSocket]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_ioctlsocket_camel="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_ioctlsocket_camel="no" - ]) - # - if test "$tst_links_ioctlsocket_camel" = "yes"; then - AC_MSG_CHECKING([if IoctlSocket is prototyped]) - AC_EGREP_CPP([IoctlSocket],[ - $cares_includes_stropts - ],[ - AC_MSG_RESULT([yes]) - tst_proto_ioctlsocket_camel="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_ioctlsocket_camel="no" - ]) - fi - # - if test "$tst_proto_ioctlsocket_camel" = "yes"; then - AC_MSG_CHECKING([if IoctlSocket is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_stropts - ]],[[ - if(0 != IoctlSocket(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_ioctlsocket_camel="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_ioctlsocket_camel="no" - ]) - fi - # - if test "$tst_compi_ioctlsocket_camel" = "yes"; then - AC_MSG_CHECKING([if IoctlSocket usage allowed]) - if test "x$cares_disallow_ioctlsocket_camel" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_ioctlsocket_camel="yes" - else - AC_MSG_RESULT([no]) - tst_allow_ioctlsocket_camel="no" - fi - fi - # - AC_MSG_CHECKING([if IoctlSocket might be used]) - if test "$tst_links_ioctlsocket_camel" = "yes" && - test "$tst_proto_ioctlsocket_camel" = "yes" && - test "$tst_compi_ioctlsocket_camel" = "yes" && - test "$tst_allow_ioctlsocket_camel" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_CAMEL, 1, - [Define to 1 if you have the IoctlSocket camel case function.]) - ac_cv_func_ioctlsocket_camel="yes" - CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO - else - AC_MSG_RESULT([no]) - ac_cv_func_ioctlsocket_camel="no" - fi -]) - - -dnl CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO -dnl ------------------------------------------------- -dnl Verify if IoctlSocket with FIONBIO command is available, -dnl can be compiled, and seems to work. If all of these are -dnl true, then HAVE_IOCTLSOCKET_CAMEL_FIONBIO will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO], [ - # - tst_compi_ioctlsocket_camel_fionbio="unknown" - tst_allow_ioctlsocket_camel_fionbio="unknown" - # - if test "$ac_cv_func_ioctlsocket_camel" = "yes"; then - AC_MSG_CHECKING([if IoctlSocket FIONBIO is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_stropts - ]],[[ - long flags = 0; - if(0 != ioctlsocket(0, FIONBIO, &flags)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_ioctlsocket_camel_fionbio="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_ioctlsocket_camel_fionbio="no" - ]) - fi - # - if test "$tst_compi_ioctlsocket_camel_fionbio" = "yes"; then - AC_MSG_CHECKING([if IoctlSocket FIONBIO usage allowed]) - if test "x$cares_disallow_ioctlsocket_camel_fionbio" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_ioctlsocket_camel_fionbio="yes" - else - AC_MSG_RESULT([no]) - tst_allow_ioctlsocket_camel_fionbio="no" - fi - fi - # - AC_MSG_CHECKING([if IoctlSocket FIONBIO might be used]) - if test "$tst_compi_ioctlsocket_camel_fionbio" = "yes" && - test "$tst_allow_ioctlsocket_camel_fionbio" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_CAMEL_FIONBIO, 1, - [Define to 1 if you have a working IoctlSocket camel case FIONBIO function.]) - ac_cv_func_ioctlsocket_camel_fionbio="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_ioctlsocket_camel_fionbio="no" - fi -]) - - -dnl CARES_CHECK_FUNC_SETSOCKOPT -dnl ------------------------------------------------- -dnl Verify if setsockopt is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_setsockopt, then -dnl HAVE_SETSOCKOPT will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_SETSOCKOPT], [ - AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl - AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl - # - tst_links_setsockopt="unknown" - tst_proto_setsockopt="unknown" - tst_compi_setsockopt="unknown" - tst_allow_setsockopt="unknown" - # - AC_MSG_CHECKING([if setsockopt can be linked]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_sys_socket - ]],[[ - if(0 != setsockopt(0, 0, 0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_setsockopt="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_setsockopt="no" - ]) - # - if test "$tst_links_setsockopt" = "yes"; then - AC_MSG_CHECKING([if setsockopt is prototyped]) - AC_EGREP_CPP([setsockopt],[ - $cares_includes_winsock2 - $cares_includes_sys_socket - ],[ - AC_MSG_RESULT([yes]) - tst_proto_setsockopt="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_setsockopt="no" - ]) - fi - # - if test "$tst_proto_setsockopt" = "yes"; then - AC_MSG_CHECKING([if setsockopt is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_sys_socket - ]],[[ - if(0 != setsockopt(0, 0, 0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_setsockopt="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_setsockopt="no" - ]) - fi - # - if test "$tst_compi_setsockopt" = "yes"; then - AC_MSG_CHECKING([if setsockopt usage allowed]) - if test "x$cares_disallow_setsockopt" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_setsockopt="yes" - else - AC_MSG_RESULT([no]) - tst_allow_setsockopt="no" - fi - fi - # - AC_MSG_CHECKING([if setsockopt might be used]) - if test "$tst_links_setsockopt" = "yes" && - test "$tst_proto_setsockopt" = "yes" && - test "$tst_compi_setsockopt" = "yes" && - test "$tst_allow_setsockopt" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_SETSOCKOPT, 1, - [Define to 1 if you have the setsockopt function.]) - ac_cv_func_setsockopt="yes" - CARES_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK - else - AC_MSG_RESULT([no]) - ac_cv_func_setsockopt="no" - fi -]) - - -dnl CARES_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK -dnl ------------------------------------------------- -dnl Verify if setsockopt with the SO_NONBLOCK command is -dnl available, can be compiled, and seems to work. If -dnl all of these are true, then HAVE_SETSOCKOPT_SO_NONBLOCK -dnl will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK], [ - # - tst_compi_setsockopt_so_nonblock="unknown" - tst_allow_setsockopt_so_nonblock="unknown" - # - if test "$ac_cv_func_setsockopt" = "yes"; then - AC_MSG_CHECKING([if setsockopt SO_NONBLOCK is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_sys_socket - ]],[[ - if(0 != setsockopt(0, SOL_SOCKET, SO_NONBLOCK, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_setsockopt_so_nonblock="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_setsockopt_so_nonblock="no" - ]) - fi - # - if test "$tst_compi_setsockopt_so_nonblock" = "yes"; then - AC_MSG_CHECKING([if setsockopt SO_NONBLOCK usage allowed]) - if test "x$cares_disallow_setsockopt_so_nonblock" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_setsockopt_so_nonblock="yes" - else - AC_MSG_RESULT([no]) - tst_allow_setsockopt_so_nonblock="no" - fi - fi - # - AC_MSG_CHECKING([if setsockopt SO_NONBLOCK might be used]) - if test "$tst_compi_setsockopt_so_nonblock" = "yes" && - test "$tst_allow_setsockopt_so_nonblock" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_SETSOCKOPT_SO_NONBLOCK, 1, - [Define to 1 if you have a working setsockopt SO_NONBLOCK function.]) - ac_cv_func_setsockopt_so_nonblock="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_setsockopt_so_nonblock="no" - fi -]) - - -dnl CARES_CHECK_FUNC_SOCKET -dnl ------------------------------------------------- -dnl Verify if socket is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_socket, then -dnl HAVE_SOCKET will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_SOCKET], [ - AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl - AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl - AC_REQUIRE([CARES_INCLUDES_SOCKET])dnl - # - tst_links_socket="unknown" - tst_proto_socket="unknown" - tst_compi_socket="unknown" - tst_allow_socket="unknown" - # - AC_MSG_CHECKING([if socket can be linked]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_sys_socket - $cares_includes_socket - ]],[[ - if(0 != socket(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_socket="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_socket="no" - ]) - # - if test "$tst_links_socket" = "yes"; then - AC_MSG_CHECKING([if socket is prototyped]) - AC_EGREP_CPP([socket],[ - $cares_includes_winsock2 - $cares_includes_sys_socket - $cares_includes_socket - ],[ - AC_MSG_RESULT([yes]) - tst_proto_socket="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_socket="no" - ]) - fi - # - if test "$tst_proto_socket" = "yes"; then - AC_MSG_CHECKING([if socket is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - $cares_includes_sys_socket - $cares_includes_socket - ]],[[ - if(0 != socket(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_socket="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_socket="no" - ]) - fi - # - if test "$tst_compi_socket" = "yes"; then - AC_MSG_CHECKING([if socket usage allowed]) - if test "x$cares_disallow_socket" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_socket="yes" - else - AC_MSG_RESULT([no]) - tst_allow_socket="no" - fi - fi - # - AC_MSG_CHECKING([if socket might be used]) - if test "$tst_links_socket" = "yes" && - test "$tst_proto_socket" = "yes" && - test "$tst_compi_socket" = "yes" && - test "$tst_allow_socket" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_SOCKET, 1, - [Define to 1 if you have the socket function.]) - ac_cv_func_socket="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_socket="no" - fi -]) - - -dnl CARES_CHECK_FUNC_STRCASECMP -dnl ------------------------------------------------- -dnl Verify if strcasecmp is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_strcasecmp, then -dnl HAVE_STRCASECMP will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_STRCASECMP], [ - AC_REQUIRE([CARES_INCLUDES_STRING])dnl - # - tst_links_strcasecmp="unknown" - tst_proto_strcasecmp="unknown" - tst_compi_strcasecmp="unknown" - tst_allow_strcasecmp="unknown" - # - AC_MSG_CHECKING([if strcasecmp can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([strcasecmp]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_strcasecmp="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_strcasecmp="no" - ]) - # - if test "$tst_links_strcasecmp" = "yes"; then - AC_MSG_CHECKING([if strcasecmp is prototyped]) - AC_EGREP_CPP([strcasecmp],[ - $cares_includes_string - ],[ - AC_MSG_RESULT([yes]) - tst_proto_strcasecmp="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_strcasecmp="no" - ]) - fi - # - if test "$tst_proto_strcasecmp" = "yes"; then - AC_MSG_CHECKING([if strcasecmp is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_string - ]],[[ - if(0 != strcasecmp(0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_strcasecmp="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_strcasecmp="no" - ]) - fi - # - if test "$tst_compi_strcasecmp" = "yes"; then - AC_MSG_CHECKING([if strcasecmp usage allowed]) - if test "x$cares_disallow_strcasecmp" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_strcasecmp="yes" - else - AC_MSG_RESULT([no]) - tst_allow_strcasecmp="no" - fi - fi - # - AC_MSG_CHECKING([if strcasecmp might be used]) - if test "$tst_links_strcasecmp" = "yes" && - test "$tst_proto_strcasecmp" = "yes" && - test "$tst_compi_strcasecmp" = "yes" && - test "$tst_allow_strcasecmp" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_STRCASECMP, 1, - [Define to 1 if you have the strcasecmp function.]) - ac_cv_func_strcasecmp="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_strcasecmp="no" - fi -]) - - -dnl CARES_CHECK_FUNC_STRCMPI -dnl ------------------------------------------------- -dnl Verify if strcmpi is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_strcmpi, then -dnl HAVE_STRCMPI will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_STRCMPI], [ - AC_REQUIRE([CARES_INCLUDES_STRING])dnl - # - tst_links_strcmpi="unknown" - tst_proto_strcmpi="unknown" - tst_compi_strcmpi="unknown" - tst_allow_strcmpi="unknown" - # - AC_MSG_CHECKING([if strcmpi can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([strcmpi]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_strcmpi="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_strcmpi="no" - ]) - # - if test "$tst_links_strcmpi" = "yes"; then - AC_MSG_CHECKING([if strcmpi is prototyped]) - AC_EGREP_CPP([strcmpi],[ - $cares_includes_string - ],[ - AC_MSG_RESULT([yes]) - tst_proto_strcmpi="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_strcmpi="no" - ]) - fi - # - if test "$tst_proto_strcmpi" = "yes"; then - AC_MSG_CHECKING([if strcmpi is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_string - ]],[[ - if(0 != strcmpi(0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_strcmpi="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_strcmpi="no" - ]) - fi - # - if test "$tst_compi_strcmpi" = "yes"; then - AC_MSG_CHECKING([if strcmpi usage allowed]) - if test "x$cares_disallow_strcmpi" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_strcmpi="yes" - else - AC_MSG_RESULT([no]) - tst_allow_strcmpi="no" - fi - fi - # - AC_MSG_CHECKING([if strcmpi might be used]) - if test "$tst_links_strcmpi" = "yes" && - test "$tst_proto_strcmpi" = "yes" && - test "$tst_compi_strcmpi" = "yes" && - test "$tst_allow_strcmpi" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_STRCMPI, 1, - [Define to 1 if you have the strcmpi function.]) - ac_cv_func_strcmpi="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_strcmpi="no" - fi -]) - - -dnl CARES_CHECK_FUNC_STRDUP -dnl ------------------------------------------------- -dnl Verify if strdup is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_strdup, then -dnl HAVE_STRDUP will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_STRDUP], [ - AC_REQUIRE([CARES_INCLUDES_STRING])dnl - # - tst_links_strdup="unknown" - tst_proto_strdup="unknown" - tst_compi_strdup="unknown" - tst_allow_strdup="unknown" - # - AC_MSG_CHECKING([if strdup can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([strdup]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_strdup="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_strdup="no" - ]) - # - if test "$tst_links_strdup" = "yes"; then - AC_MSG_CHECKING([if strdup is prototyped]) - AC_EGREP_CPP([strdup],[ - $cares_includes_string - ],[ - AC_MSG_RESULT([yes]) - tst_proto_strdup="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_strdup="no" - ]) - fi - # - if test "$tst_proto_strdup" = "yes"; then - AC_MSG_CHECKING([if strdup is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_string - ]],[[ - if(0 != strdup(0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_strdup="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_strdup="no" - ]) - fi - # - if test "$tst_compi_strdup" = "yes"; then - AC_MSG_CHECKING([if strdup usage allowed]) - if test "x$cares_disallow_strdup" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_strdup="yes" - else - AC_MSG_RESULT([no]) - tst_allow_strdup="no" - fi - fi - # - AC_MSG_CHECKING([if strdup might be used]) - if test "$tst_links_strdup" = "yes" && - test "$tst_proto_strdup" = "yes" && - test "$tst_compi_strdup" = "yes" && - test "$tst_allow_strdup" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_STRDUP, 1, - [Define to 1 if you have the strdup function.]) - ac_cv_func_strdup="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_strdup="no" - fi -]) - - -dnl CARES_CHECK_FUNC_STRICMP -dnl ------------------------------------------------- -dnl Verify if stricmp is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_stricmp, then -dnl HAVE_STRICMP will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_STRICMP], [ - AC_REQUIRE([CARES_INCLUDES_STRING])dnl - # - tst_links_stricmp="unknown" - tst_proto_stricmp="unknown" - tst_compi_stricmp="unknown" - tst_allow_stricmp="unknown" - # - AC_MSG_CHECKING([if stricmp can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([stricmp]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_stricmp="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_stricmp="no" - ]) - # - if test "$tst_links_stricmp" = "yes"; then - AC_MSG_CHECKING([if stricmp is prototyped]) - AC_EGREP_CPP([stricmp],[ - $cares_includes_string - ],[ - AC_MSG_RESULT([yes]) - tst_proto_stricmp="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_stricmp="no" - ]) - fi - # - if test "$tst_proto_stricmp" = "yes"; then - AC_MSG_CHECKING([if stricmp is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_string - ]],[[ - if(0 != stricmp(0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_stricmp="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_stricmp="no" - ]) - fi - # - if test "$tst_compi_stricmp" = "yes"; then - AC_MSG_CHECKING([if stricmp usage allowed]) - if test "x$cares_disallow_stricmp" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_stricmp="yes" - else - AC_MSG_RESULT([no]) - tst_allow_stricmp="no" - fi - fi - # - AC_MSG_CHECKING([if stricmp might be used]) - if test "$tst_links_stricmp" = "yes" && - test "$tst_proto_stricmp" = "yes" && - test "$tst_compi_stricmp" = "yes" && - test "$tst_allow_stricmp" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_STRICMP, 1, - [Define to 1 if you have the stricmp function.]) - ac_cv_func_stricmp="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_stricmp="no" - fi -]) - - -dnl CARES_CHECK_FUNC_STRNCASECMP -dnl ------------------------------------------------- -dnl Verify if strncasecmp is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_strncasecmp, then -dnl HAVE_STRNCASECMP will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_STRNCASECMP], [ - AC_REQUIRE([CARES_INCLUDES_STRING])dnl - # - tst_links_strncasecmp="unknown" - tst_proto_strncasecmp="unknown" - tst_compi_strncasecmp="unknown" - tst_allow_strncasecmp="unknown" - # - AC_MSG_CHECKING([if strncasecmp can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([strncasecmp]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_strncasecmp="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_strncasecmp="no" - ]) - # - if test "$tst_links_strncasecmp" = "yes"; then - AC_MSG_CHECKING([if strncasecmp is prototyped]) - AC_EGREP_CPP([strncasecmp],[ - $cares_includes_string - ],[ - AC_MSG_RESULT([yes]) - tst_proto_strncasecmp="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_strncasecmp="no" - ]) - fi - # - if test "$tst_proto_strncasecmp" = "yes"; then - AC_MSG_CHECKING([if strncasecmp is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_string - ]],[[ - if(0 != strncasecmp(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_strncasecmp="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_strncasecmp="no" - ]) - fi - # - if test "$tst_compi_strncasecmp" = "yes"; then - AC_MSG_CHECKING([if strncasecmp usage allowed]) - if test "x$cares_disallow_strncasecmp" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_strncasecmp="yes" - else - AC_MSG_RESULT([no]) - tst_allow_strncasecmp="no" - fi - fi - # - AC_MSG_CHECKING([if strncasecmp might be used]) - if test "$tst_links_strncasecmp" = "yes" && - test "$tst_proto_strncasecmp" = "yes" && - test "$tst_compi_strncasecmp" = "yes" && - test "$tst_allow_strncasecmp" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_STRNCASECMP, 1, - [Define to 1 if you have the strncasecmp function.]) - ac_cv_func_strncasecmp="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_strncasecmp="no" - fi -]) - - -dnl CARES_CHECK_FUNC_STRNCMPI -dnl ------------------------------------------------- -dnl Verify if strncmpi is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_strncmpi, then -dnl HAVE_STRNCMPI will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_STRNCMPI], [ - AC_REQUIRE([CARES_INCLUDES_STRING])dnl - # - tst_links_strncmpi="unknown" - tst_proto_strncmpi="unknown" - tst_compi_strncmpi="unknown" - tst_allow_strncmpi="unknown" - # - AC_MSG_CHECKING([if strncmpi can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([strncmpi]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_strncmpi="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_strncmpi="no" - ]) - # - if test "$tst_links_strncmpi" = "yes"; then - AC_MSG_CHECKING([if strncmpi is prototyped]) - AC_EGREP_CPP([strncmpi],[ - $cares_includes_string - ],[ - AC_MSG_RESULT([yes]) - tst_proto_strncmpi="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_strncmpi="no" - ]) - fi - # - if test "$tst_proto_strncmpi" = "yes"; then - AC_MSG_CHECKING([if strncmpi is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_string - ]],[[ - if(0 != strncmpi(0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_strncmpi="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_strncmpi="no" - ]) - fi - # - if test "$tst_compi_strncmpi" = "yes"; then - AC_MSG_CHECKING([if strncmpi usage allowed]) - if test "x$cares_disallow_strncmpi" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_strncmpi="yes" - else - AC_MSG_RESULT([no]) - tst_allow_strncmpi="no" - fi - fi - # - AC_MSG_CHECKING([if strncmpi might be used]) - if test "$tst_links_strncmpi" = "yes" && - test "$tst_proto_strncmpi" = "yes" && - test "$tst_compi_strncmpi" = "yes" && - test "$tst_allow_strncmpi" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_STRNCMPI, 1, - [Define to 1 if you have the strncmpi function.]) - ac_cv_func_strncmpi="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_strncmpi="no" - fi -]) - - -dnl CARES_CHECK_FUNC_STRNICMP -dnl ------------------------------------------------- -dnl Verify if strnicmp is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_strnicmp, then -dnl HAVE_STRNICMP will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_STRNICMP], [ - AC_REQUIRE([CARES_INCLUDES_STRING])dnl - # - tst_links_strnicmp="unknown" - tst_proto_strnicmp="unknown" - tst_compi_strnicmp="unknown" - tst_allow_strnicmp="unknown" - # - AC_MSG_CHECKING([if strnicmp can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([strnicmp]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_strnicmp="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_strnicmp="no" - ]) - # - if test "$tst_links_strnicmp" = "yes"; then - AC_MSG_CHECKING([if strnicmp is prototyped]) - AC_EGREP_CPP([strnicmp],[ - $cares_includes_string - ],[ - AC_MSG_RESULT([yes]) - tst_proto_strnicmp="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_strnicmp="no" - ]) - fi - # - if test "$tst_proto_strnicmp" = "yes"; then - AC_MSG_CHECKING([if strnicmp is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_string - ]],[[ - if(0 != strnicmp(0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_strnicmp="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_strnicmp="no" - ]) - fi - # - if test "$tst_compi_strnicmp" = "yes"; then - AC_MSG_CHECKING([if strnicmp usage allowed]) - if test "x$cares_disallow_strnicmp" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_strnicmp="yes" - else - AC_MSG_RESULT([no]) - tst_allow_strnicmp="no" - fi - fi - # - AC_MSG_CHECKING([if strnicmp might be used]) - if test "$tst_links_strnicmp" = "yes" && - test "$tst_proto_strnicmp" = "yes" && - test "$tst_compi_strnicmp" = "yes" && - test "$tst_allow_strnicmp" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_STRNICMP, 1, - [Define to 1 if you have the strnicmp function.]) - ac_cv_func_strnicmp="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_strnicmp="no" - fi -]) - - -dnl CARES_CHECK_FUNC_WRITEV -dnl ------------------------------------------------- -dnl Verify if writev is available, prototyped, and -dnl can be compiled. If all of these are true, and -dnl usage has not been previously disallowed with -dnl shell variable cares_disallow_writev, then -dnl HAVE_WRITEV will be defined. - -AC_DEFUN([CARES_CHECK_FUNC_WRITEV], [ - AC_REQUIRE([CARES_INCLUDES_SYS_UIO])dnl - # - tst_links_writev="unknown" - tst_proto_writev="unknown" - tst_compi_writev="unknown" - tst_allow_writev="unknown" - # - AC_MSG_CHECKING([if writev can be linked]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([writev]) - ],[ - AC_MSG_RESULT([yes]) - tst_links_writev="yes" - ],[ - AC_MSG_RESULT([no]) - tst_links_writev="no" - ]) - # - if test "$tst_links_writev" = "yes"; then - AC_MSG_CHECKING([if writev is prototyped]) - AC_EGREP_CPP([writev],[ - $cares_includes_sys_uio - ],[ - AC_MSG_RESULT([yes]) - tst_proto_writev="yes" - ],[ - AC_MSG_RESULT([no]) - tst_proto_writev="no" - ]) - fi - # - if test "$tst_proto_writev" = "yes"; then - AC_MSG_CHECKING([if writev is compilable]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_sys_uio - ]],[[ - if(0 != writev(0, 0, 0)) - return 1; - ]]) - ],[ - AC_MSG_RESULT([yes]) - tst_compi_writev="yes" - ],[ - AC_MSG_RESULT([no]) - tst_compi_writev="no" - ]) - fi - # - if test "$tst_compi_writev" = "yes"; then - AC_MSG_CHECKING([if writev usage allowed]) - if test "x$cares_disallow_writev" != "xyes"; then - AC_MSG_RESULT([yes]) - tst_allow_writev="yes" - else - AC_MSG_RESULT([no]) - tst_allow_writev="no" - fi - fi - # - AC_MSG_CHECKING([if writev might be used]) - if test "$tst_links_writev" = "yes" && - test "$tst_proto_writev" = "yes" && - test "$tst_compi_writev" = "yes" && - test "$tst_allow_writev" = "yes"; then - AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(HAVE_WRITEV, 1, - [Define to 1 if you have the writev function.]) - ac_cv_func_writev="yes" - else - AC_MSG_RESULT([no]) - ac_cv_func_writev="no" - fi -]) |