configure.in

   1 AC_INIT(starttls.el)
   2 AM_INIT_AUTOMAKE(starttls, 0.6)
   3
   4 AM_PATH_LISPDIR
   5
   6 AC_PROG_CC
   7 AC_ISC_POSIX
   8 AC_PROG_INSTALL
   9 AC_PROG_MAKE_SET
  10 AC_PROG_RANLIB
  11
  12 AC_CHECK_HEADERS(libgen.h sys/select.h sys/poll.h)
  13
  14 AC_CHECK_LIB(nsl, gethostbyname)
  15 AC_CHECK_LIB(socket, socket)
  16 AC_CHECK_TYPE(fd_set, int)
  17 AC_REPLACE_FUNCS(basename getaddrinfo)
  18 AC_CHECK_FUNC(poll)
  19
  20 AC_STRUCT_ADDRINFO(ac_cv_struct_addrinfo)
  21 if test "$ac_cv_struct_addrinfo" = "no"; then
  22         AC_CHECK_BITTYPES(ac_cv_bittypes)
  23         AC_STRUCT_SA_STORAGE(ac_cv_sa_storage)
  24 fi
  25
  26 AC_ARG_WITH(openssl,[  --with-openssl=PATH     use OpenSSL from PATH])
  27
  28 if test -n "$with_openssl"; then
  29         CPPFLAGS="${CPPFLAGS} -I${with_openssl}/include"
  30         LDFLAGS="${LDFLAGS} -L${with_openssl}/lib"
  31 fi
  32
  33 AC_CHECK_HEADER(openssl/ssl.h, [
  34         AC_CHECK_LIB(crypto, BIO_accept, LIBS="-lcrypto ${LIBS}")
  35         AC_CHECK_LIB(ssl, SSL_CTX_new, LIBS="-lssl ${LIBS}")],
  36         AC_MSG_ERROR([OpenSSL not installed - please install first]))
  37
  38 AC_OUTPUT(Makefile)