dnl
AC_ARG_WITH(ssl,
-[[ --without-ssl disable SSL autodetection]])
+[[ --without-ssl disable SSL autodetection
+ --with-ssl={gnutls,openssl} specify the SSL backend. GNU TLS is the default.]])
AC_ARG_ENABLE(opie,
[ --disable-opie disable support for opie or s/key FTP login],
AC_FUNC_FSEEKO
AC_CHECK_FUNCS(strptime timegm vsnprintf vasprintf drand48)
AC_CHECK_FUNCS(strtoll usleep ftello sigblock sigsetjmp memrchr wcwidth mbtowc)
-AC_CHECK_FUNCS(sleep symlink)
+AC_CHECK_FUNCS(sleep symlink utime)
if test x"$ENABLE_OPIE" = xyes; then
AC_LIBOBJ([ftp-opie])
dnl Deal with specific hosts
case $host_os in
*mingw32* )
- AC_SUBST(W32LIBS, '-lws2_32')
+ LIBS+=' -lws2_32'
AC_LIBOBJ([mswindows])
;;
esac
+
dnl
dnl Checks for libraries.
dnl
AS_IF([test x"$with_ssl" = xopenssl], [
+ dnl some versions of openssl use zlib compression
+ AC_CHECK_LIB(z, compress)
+
dnl As of this writing (OpenSSL 0.9.6), the libcrypto shared library
dnl doesn't record its dependency on libdl, so we need to make sure
dnl -ldl ends up in LIBS on systems that have it. Most OSes use
AC_CHECK_LIB(dl, shl_load)
])
- dnl Now actually check for -lssl
- AC_LIB_HAVE_LINKFLAGS([ssl], [crypto], [
+ ssl_found=no
+ case $host_os in
+ *mingw32* )
+ dnl prefer link to openssl dlls if possible. if not then fallback on static libs. if not then error
+
+ AC_CHECK_LIB(eay32, EVP_MD_CTX_init)
+ if test x"$ac_cv_lib_eay32_EVP_MD_CTX_init" != xno
+ then
+ AC_CHECK_LIB(ssl32, SSL_connect, [
+ ssl_found=yes
+ AC_MSG_NOTICE([Enabling support for SSL via OpenSSL (shared)])
+ ],
+ AC_MSG_ERROR([openssl not found: shared lib eay32 found but ssl32 not found]))
+
+ else
+ LIBS+=' -lgdi32'
+ dnl fallback and test static libs
+ fi
+ dnl add zdll lib as dep for above tests?
+ ;;
+ esac
+
+AS_IF([test x$ssl_found != xyes],
+[
+ dnl Now actually check for -lssl if it wasn't already found
+ AC_LIB_HAVE_LINKFLAGS([ssl], [crypto z], [
#include <openssl/ssl.h>
#include <openssl/x509.h>
#include <openssl/err.h>
then
AC_MSG_NOTICE([compiling in support for SSL via OpenSSL])
AC_LIBOBJ([openssl])
+ LIBS="$LIBSSL $LIBS"
elif test x"$with_ssl" != x
then
AC_MSG_ERROR([--with-ssl=openssl was given, but SSL is not available.])
fi
+
+ AC_LIBOBJ([openssl])
+
+])
+
], [
# --with-ssl is not gnutls: check if it's no
AS_IF([test x"$with_ssl" != xno], [
dnl Now actually check for -lssl
+ AC_CHECK_LIB(z, compress)
AC_CHECK_LIB(gpg-error, gpg_err_init)
AC_CHECK_LIB(gcrypt, gcry_control)
- AC_CHECK_LIB(gnutls, main)
- if test x"$ac_cv_lib_gnutls_main" != xno
- then
- AC_MSG_NOTICE([compiling in support for SSL via GnuTLS])
- AC_LIBOBJ([gnutls])
- else
- AC_MSG_ERROR([--with-ssl was given, but GNUTLS is not available.])
- fi
+ dnl Now actually check for -lssl
+ AC_LIB_HAVE_LINKFLAGS([gnutls], [], [
+#include <gnutls/gnutls.h>
+ ], [gnutls_global_init()])
+ if test x"$LIBGNUTLS" != x
+ then
+ AC_MSG_NOTICE([compiling in support for SSL via GnuTLS])
+ AC_LIBOBJ([gnutls])
+ LIBS="$LIBGNUTLS $LIBS"
+ else
+ AC_MSG_ERROR([--with-ssl was given, but GNUTLS is not available.])
+ fi
+
+ AC_CHECK_FUNCS(gnutls_priority_set_direct)
]) # endif: --with-ssl == no?
]) # endif: --with-ssl == openssl?
-
dnl Enable NTLM if requested and if SSL is available.
if test x"$LIBSSL" != x
then