configure.in

   1 AC_INIT(starttls.el)
   2 AM_INIT_AUTOMAKE(starttls, 0.4)
   3
   4 test x"$prefix" = xNONE && prefix="$ac_default_prefix"
   5
   6 AM_PATH_LISPDIR
   7
   8 AC_PROG_CC
   9 AC_ISC_POSIX
  10 AC_PROG_INSTALL
  11 AC_PROG_MAKE_SET
  12 AC_PROG_RANLIB
  13
  14 AC_CHECK_HEADERS(libgen.h sys/select.h socks.h netinet6/in6.h)
  15
  16 AC_CHECK_LIB(nsl, gethostbyname)
  17 AC_CHECK_LIB(socket, socket)
  18
  19 AC_CHECK_TYPE(fd_set, int)
  20
  21 dnl checking if the system supports ipv6 address space or not
  22 AC_CACHE_CHECK([for struct in6_addr], ac_cv_struct_in6_addr,
  23 [AC_TRY_COMPILE([#include <sys/types.h>
  24 #include <sys/socket.h>
  25 #include <netinet/in.h>
  26 #include <netinet6/in6.h>], [struct in6_addr v6; v6.s6_addr32[3];],
  27 ac_cv_struct_in6_addr=yes, ac_cv_struct_in6_addr=no)])
  28 test "x$ac_cv_struct_in6_addr" = "xyes" && AC_DEFINE(HAVE_IN6_ADDR)
  29
  30 dnl checking if the system supports tcp over ipv6 support or not
  31 AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_struct_sockaddr_in6,
  32 [AC_TRY_COMPILE([#include <sys/types.h>
  33 #include <sys/socket.h>
  34 #include <netinet/in.h>
  35 #include <netinet6/in6.h>], [struct sockaddr_in6 v6; v6.sin6_addr;],
  36 ac_cv_struct_sockaddr_in6=yes, ac_cv_struct_sockaddr_in6=no)])
  37 test "x$ac_cv_struct_sockaddr_in6" = "xyes" && AC_DEFINE(HAVE_SOCKADDR_IN6)
  38
  39 dnl
  40 dnl Test for OpenSSL
  41 dnl
  42 AC_ARG_WITH(openssl,[  --with-openssl=PATH     use OpenSSL from PATH])
  43
  44 case "$with_openssl" in
  45         yes|"")
  46         with_openssl=${prefix}/ssl
  47 esac
  48
  49 CPPFLAGS="${CPPFLAGS} -I${with_openssl}/include"
  50 AC_CHECK_HEADER(openssl/ssl.h,,with_openssl="no")
  51
  52 LDFLAGS="${LDFLAGS} -L${with_openssl}/lib"
  53 AC_CHECK_LIB(crypto,BIO_accept,LIBS=" -lcrypto ${LIBS}",with_openssl="no")
  54 AC_CHECK_LIB(ssl,SSL_CTX_new,LIBS=" -lssl ${LIBS}",with_openssl="no")
  55
  56 AC_MSG_CHECKING(for openssl)
  57 AC_MSG_RESULT($with_openssl)
  58
  59 if test "$with_openssl" != "no"; then
  60         AC_DEFINE(HAVE_SSL)
  61 else
  62 AC_MSG_ERROR("Unable to find openssl libraries.")
  63 exit 1;
  64 fi
  65
  66 dnl
  67 dnl Test for BIND8
  68 dnl
  69 AC_ARG_WITH(bind8, [  --with-bind=PATH        use BIND],
  70         with_bind="${withval}")
  71 case "$with_bind" in
  72         ""|no) with_bind="no";;
  73         yes)
  74                 AC_CHECK_HEADERS(port_before.h port_after.h);;
  75         *)
  76                 CPPFLAGS="${CPPFLAGS} -I${with_bind}/include"
  77                 LIBS="${LIBS} -L${with_bind}/lib";;
  78 esac
  79
  80 if test "$with_bind" != "no"; then
  81         AC_CHECK_LIB(bind, getaddrinfo)
  82 fi
  83
  84 AC_CHECK_FUNCS(basename getaddrinfo)
  85
  86 AC_OUTPUT(Makefile)