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AC_INIT(objfw, 0.1, js@webkeks.org)
AC_CONFIG_SRCDIR(src)
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AC_PROG_CC
AC_PROG_OBJC
AC_PROG_CPP
AC_PROG_LN_S
AC_PROG_EGREP
CFLAGS="$CFLAGS -Wall"
CPPFLAGS="$CPPFLAGS -D_RENTRANT"
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esac
AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32")
AC_MSG_CHECKING(whether we have IPv6 support)
AC_CACHE_VAL(ac_cv_have_ipv6, [
AC_TRY_RUN([
#ifndef _WIN32
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#else
#include <winsock2.h>
#include <ws2tcpip.h>
#endif
#ifndef INVALID_SOCKET
#define INVALID_SOCKET -1
#endif
int
main()
{
int fd;
struct sockaddr_in6 addr;
fd = socket(AF_INET6, SOCK_STREAM, 0);
exit(fd >= 0 ? 0 : 1);
exit(fd != INVALID_SOCKET ? 0 : 1);
}],
ac_cv_have_ipv6="yes",
ac_cv_have_ipv6="no",
ac_cv_have_ipv6="no")])
AC_MSG_RESULT($ac_cv_have_ipv6)
test x"$ac_cv_have_ipv6" = x"yes" && \
AC_DEFINE(HAVE_IPV6, 1, "Whether we have IPv6 support")
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