mirror of
https://github.com/moparisthebest/curl
synced 2024-12-21 23:58:49 -05:00
e4388643f1
done in one single function CURL_CHECK_FUNC_GETNAMEINFO which will only define HAVE_GETNAMEINFO if the function has been found AND the type of its arguments has been properly been detected
509 lines
11 KiB
Plaintext
509 lines
11 KiB
Plaintext
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dnl Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.57)
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AC_INIT(ares_init.c)
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AC_CONFIG_SRCDIR([ares_ipv6.h])
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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 $host_os in
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solaris*)
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AC_DEFINE(ETC_INET, 1, [if a /etc/inet dir is being used])
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;;
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esac
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AC_SEARCH_LIBS(gethostbyname, nsl)
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AC_SEARCH_LIBS(socket, socket)
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dnl check for cygwin stuff
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AC_LIBTOOL_WIN32_DLL
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dnl ************************************************************
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dnl Option to switch on debug options. This makes an assumption that
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dnl this is built as an 'ares' subdir in the curl source tree. Subject for
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dnl improval in the future!
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dnl
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AC_MSG_CHECKING([whether to enable debug options])
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AC_ARG_ENABLE(debug,
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AC_HELP_STRING([--enable-debug],[Enable pedantic debug options])
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AC_HELP_STRING([--disable-debug],[Disable debug options]),
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[ case "$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 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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dnl libtool setup
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AC_PROG_LIBTOOL
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dnl Checks for header files.
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AC_HEADER_STDC
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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. And do them before its results are used.
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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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dnl to do if not found
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[],
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dnl to do if found
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[],
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dnl default includes
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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_TIME_H
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#include <sys/time.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_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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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_TYPE_SIZE_T
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AC_HEADER_TIME
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AC_CHECK_SIZEOF(curl_off_t, ,[
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#include <stdio.h>
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#include "$srcdir/include/curl/curl.h"
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])
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AC_CHECK_SIZEOF(size_t)
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AC_CHECK_SIZEOF(long)
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AC_CHECK_SIZEOF(time_t)
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AC_CHECK_TYPE(long long,
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[AC_DEFINE(HAVE_LONGLONG, 1, [if your compiler supports long long])]
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longlong="yes"
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)
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if test "xyes" = "x$longlong"; then
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AC_MSG_CHECKING([if numberLL works])
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AC_COMPILE_IFELSE([long long val = 1000LL;],
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[AC_DEFINE(HAVE_LL, 1, [if your compiler supports LL])]
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AC_MSG_RESULT(yes),
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AC_MSG_RESULT(no)
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)
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fi
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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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# Check for socklen_t or equivalent
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CURL_CHECK_TYPE_SOCKLEN_T
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TYPE_IN_ADDR_T
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TYPE_SOCKADDR_STORAGE
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dnl check for AF_INET6
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CARES_CHECK_CONSTANT(
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[
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#undef inline
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#ifdef HAVE_WINDOWS_H
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#endif
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#else
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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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#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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#undef inline
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#ifdef HAVE_WINDOWS_H
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#endif
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#else
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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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#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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#undef inline
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#ifdef HAVE_WINDOWS_H
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#endif
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#else
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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_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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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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#undef inline
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#ifdef HAVE_WINDOWS_H
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#endif
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#else
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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_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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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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#undef inline
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#ifdef HAVE_WINDOWS_H
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#endif
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#else
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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_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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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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#undef inline
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#ifdef HAVE_WINDOWS_H
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#endif
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#else
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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_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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#endif
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]
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)
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AC_CHECK_FUNCS( 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_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_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_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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#undef inline
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#ifdef HAVE_WINDOWS_H
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
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#endif
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#endif
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#else
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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_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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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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#undef inline
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#ifdef HAVE_WINDOWS_H
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#ifdef HAVE_WS2TCPIP_H
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#include <ws2tcpip.h>
|
|
#endif
|
|
#endif
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#else
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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>
|
|
#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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#endif
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]
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)
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|
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dnl Check if the getnameinfo function is available
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dnl and get the types of five of its arguments.
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CURL_CHECK_FUNC_GETNAMEINFO
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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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