+ 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,,
+ AC_MSG_ERROR([openssl not found: shared lib eay32 found but ssl32 not found]))
+ AC_MSG_NOTICE([Enabling support for SSL via OpenSSL (shared)])
+
+ else
+ LIBS+=' -lgdi32'
+ dnl fallback and test static libs
+
+ AC_CHECK_LIB(crypto, EVP_MD_CTX_init,,,)
+ if test x"$ac_cv_lib_crypto_EVP_MD_CTX_init" != xno
+ then
+ AC_CHECK_LIB(ssl, SSL_connect,, AC_MSG_ERROR([openssl not found]))
+ AC_MSG_NOTICE([Enabling support for SSL via OpenSSL])
+ else
+ AC_MSG_ERROR([openssl not found: shared (eay32/ssl32) or static (crypto/ssl) libs needed])
+ fi
+
+ fi
+ dnl add zdll lib as dep for above tests?
+ ;;
+ *)
+
+ AC_CHECK_LIB(crypto, EVP_MD_CTX_init)
+ AC_CHECK_LIB(ssl, ERR_func_error_string,,
+ AC_MSG_ERROR([openssl development libraries not found]))
+ AC_MSG_NOTICE([Enabling support for SSL via OpenSSL (static)])
+ ;;
+ esac
+ AC_LIBOBJ([openssl])
+], [
+ # --with-ssl is not gnutls: check if it's no
+ AS_IF([test x"$with_ssl" != xno], [