mirror of
https://github.com/curl/curl.git
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d6ffb4c177
CURL_FUNC_GETNAMEINFO_ARGTYPES now also checks first argument. All related changes taken to cares configuration scripts.
404 lines
9.1 KiB
Plaintext
404 lines
9.1 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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AC_INIT(ares_init.c)
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AM_CONFIG_HEADER(config.h)
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AM_MAINTAINER_MODE
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AM_INIT_AUTOMAKE(c-ares, CVS)
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AC_PROG_CC
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AC_PROG_INSTALL
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case $host_os in
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solaris*)
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AC_DEFINE(ETC_INET, 1, [if a /etc/inet dir is being used])
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;;
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esac
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# check for ssize_t
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AC_CHECK_TYPE(ssize_t, ,
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AC_DEFINE(ssize_t, int, [the signed version of size_t]))
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AC_SEARCH_LIBS(gethostbyname, nsl)
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AC_SEARCH_LIBS(socket, socket)
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dnl ************************************************************
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dnl Option to switch on debug options. This makes an assumption that
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dnl this is built as an 'ares' subdir in the curl source tree. Subject for
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dnl improval in the future!
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dnl
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AC_MSG_CHECKING([whether to enable debug options])
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AC_ARG_ENABLE(debug,
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AC_HELP_STRING([--enable-debug],[Enable pedantic debug options])
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AC_HELP_STRING([--disable-debug],[Disable debug options]),
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[ case "$enableval" in
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no)
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AC_MSG_RESULT(no)
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;;
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*) AC_MSG_RESULT(yes)
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dnl when doing the debug stuff, use static library only
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AC_DISABLE_SHARED
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dnl Checks for standard header files, to make memdebug.h inclusions bettter
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AC_HEADER_STDC
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dnl the entire --enable-debug is a hack that lives and runs on top of
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dnl libcurl stuff so this BUILDING_LIBCURL is not THAT much uglier
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AC_DEFINE(BUILDING_LIBCURL, 1, [when building as static part of libcurl])
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CPPFLAGS="$CPPFLAGS -DCURLDEBUG -I$srcdir/../include"
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CFLAGS="$CFLAGS -g"
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dnl set compiler "debug" options to become more picky, and remove
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dnl optimize options from CFLAGS
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CURL_CC_DEBUG_OPTS
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;;
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esac ],
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AC_MSG_RESULT(no)
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)
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AC_PROG_LIBTOOL
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dnl **********************************************************************
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dnl Make sure that our checks for headers windows.h winsock.h winsock2.h
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dnl and ws2tcpip.h take precedence over any other further checks which
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dnl could be done later using AC_CHECK_HEADER or AC_CHECK_HEADERS for
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dnl this specific header files.
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dnl **********************************************************************
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CURL_CHECK_HEADER_WINDOWS
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CURL_CHECK_HEADER_WINSOCK
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CURL_CHECK_HEADER_WINSOCK2
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CURL_CHECK_HEADER_WS2TCPIP
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dnl check for a few basic system headers we need
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AC_CHECK_HEADERS(
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sys/types.h \
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sys/time.h \
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sys/select.h \
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sys/socket.h \
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sys/ioctl.h \
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netdb.h \
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netinet/in.h \
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net/if.h \
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arpa/nameser.h \
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arpa/nameser_compat.h \
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arpa/inet.h, , ,
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[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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dnl We do this default-include simply to make sure that the nameser_compat.h
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dnl header *REALLY* can be include after the new nameser.h. It seems AIX 5.1
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dnl (and others?) is not designed to allow this.
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#ifdef HAVE_ARPA_NAMESER_H
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#include <arpa/nameser.h>
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#endif
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dnl *Sigh* these are needed in order for net/if.h to get properly detected.
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#endif
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]
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)
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# Check for socklen_t or equivalent
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CURL_CHECK_TYPE_SOCKLEN_T
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dnl check for AF_INET6
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CARES_CHECK_CONSTANT(
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[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#endif
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], [PF_INET6],
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AC_DEFINE_UNQUOTED(HAVE_PF_INET6,1,[Define to 1 if you have PF_INET6.])
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)
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dnl check for PF_INET6
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CARES_CHECK_CONSTANT(
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[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#endif
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], [AF_INET6],
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AC_DEFINE_UNQUOTED(HAVE_AF_INET6,1,[Define to 1 if you have AF_INET6.])
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)
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dnl check for the in6_addr structure
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CARES_CHECK_STRUCT(
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[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#endif
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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], [in6_addr],
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AC_DEFINE_UNQUOTED(HAVE_STRUCT_IN6_ADDR,1,[Define to 1 if you have struct in6_addr.])
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)
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dnl check for the sockaddr_in6 structure
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CARES_CHECK_STRUCT(
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[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#endif
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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], [sockaddr_in6],
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AC_DEFINE_UNQUOTED(HAVE_STRUCT_SOCKADDR_IN6,1,
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[Define to 1 if you have struct sockaddr_in6.]) ac_have_sockaddr_in6=yes
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)
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AC_CHECK_MEMBER(struct sockaddr_in6.sin6_scope_id,
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AC_DEFINE_UNQUOTED(HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID,1,
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[Define to 1 if your struct sockaddr_in6 has sin6_scope_id.])
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, ,
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[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#endif
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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])
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dnl check for the addrinfo structure
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AC_CHECK_MEMBER(struct addrinfo.ai_flags,
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AC_DEFINE_UNQUOTED(HAVE_STRUCT_ADDRINFO,1,
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[Define to 1 if you have struct addrinfo.]),,
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[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_WINSOCaK2_H
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#include <winsock2.h>
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#endif
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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]
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)
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AC_CHECK_FUNCS( getnameinfo \
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bitncmp \
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if_indextoname,
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dnl if found
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[],
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dnl if not found, $ac_func is the name we check for
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func="$ac_func"
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AC_MSG_CHECKING([deeper for $func])
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AC_TRY_LINK( [],
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[ $func ();],
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AC_MSG_RESULT(yes!)
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eval "ac_cv_func_$func=yes"
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def=`echo "HAVE_$func" | tr 'a-z' 'A-Z'`
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AC_DEFINE_UNQUOTED($def, 1, [If you have $func]),
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AC_MSG_RESULT(but still no)
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)
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)
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dnl check for inet_pton
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AC_CHECK_FUNCS(inet_pton)
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dnl Some systems have it, but not IPv6
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if test "$ac_cv_func_inet_pton" = "yes" ; then
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AC_MSG_CHECKING(if inet_pton supports IPv6)
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AC_TRY_RUN(
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[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_WINSOCK_H
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#include <winsock.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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int main()
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{
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struct in6_addr addr6;
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if (inet_pton(AF_INET6, "::1", &addr6) < 1)
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exit(1);
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else
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exit(0);
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}
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], [
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AC_MSG_RESULT(yes)
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AC_DEFINE_UNQUOTED(HAVE_INET_PTON_IPV6,1,[Define to 1 if inet_pton supports IPv6.])
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], AC_MSG_RESULT(no),AC_MSG_RESULT(no))
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fi
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dnl Check for inet_net_pton
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AC_CHECK_FUNCS(inet_net_pton)
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dnl Again, some systems have it, but not IPv6
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if test "$ac_cv_func_inet_net_pton" = "yes" ; then
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AC_MSG_CHECKING(if inet_net_pton supports IPv6)
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AC_TRY_RUN(
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[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_WINSOCK_H
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#include <winsock.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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int main()
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{
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struct in6_addr addr6;
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if (inet_net_pton(AF_INET6, "::1", &addr6, sizeof(addr6)) < 1)
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exit(1);
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else
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exit(0);
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}
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], [
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AC_MSG_RESULT(yes)
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AC_DEFINE_UNQUOTED(HAVE_INET_NET_PTON_IPV6,1,[Define to 1 if inet_net_pton supports IPv6.])
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], AC_MSG_RESULT(no),AC_MSG_RESULT(no))
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fi
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dnl Check for inet_ntop
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AC_CHECK_FUNCS(inet_ntop)
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dnl Again, some systems have it, but not IPv6
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if test "$ac_cv_func_inet_ntop" = "yes" ; then
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AC_MSG_CHECKING(if inet_ntop supports IPv6)
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AC_TRY_RUN(
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[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_WINSOCK_H
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#include <winsock.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#include <errno.h>
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int main()
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{
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struct in6_addr addr6;
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char buf[128];
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if (inet_ntop(AF_INET6, &addr6, buf, 128) == 0 && errno == EAFNOSUPPORT)
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exit(1);
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else
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exit(0);
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}
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], [
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AC_MSG_RESULT(yes)
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AC_DEFINE_UNQUOTED(HAVE_INET_NTOP_IPV6,1,[Define to 1 if inet_ntop supports IPv6.])
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], AC_MSG_RESULT(no),AC_MSG_RESULT(no))
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fi
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AC_CHECK_SIZEOF(struct in6_addr, ,
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[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_WINSOCK_H
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#include <winsock.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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]
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)
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AC_CHECK_SIZEOF(struct in_addr, ,
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[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_WINSOCK_H
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#include <winsock.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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]
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)
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if test "x$ac_cv_func_getnameinfo" = "x"; then
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AC_MSG_ERROR([Checking availability of function getnameinfo must be done previously])
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else
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if test "x$ac_cv_func_getnameinfo" = "xyes"; then
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CURL_FUNC_GETNAMEINFO_ARGTYPES
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fi
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fi
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dnl God bless non-standardized functions! We need to see which getservbyport_r variant is available
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CARES_CHECK_GETSERVBYPORT_R
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CURL_CHECK_NONBLOCKING_SOCKET
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AC_C_BIGENDIAN(
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[AC_DEFINE(ARES_BIG_ENDIAN, 1, [define this if ares is built for a big endian system])],
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,
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[AC_MSG_WARN([couldn't figure out endianess, assuming little endian!])]
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)
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AC_OUTPUT(Makefile)
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