add libcurl for travis
@@ -33,6 +33,7 @@ PushCMakeOption VISUS_INTERNAL_LZ4 1
PushCMakeOption VISUS_INTERNAL_TINYXML 1
PushCMakeOption VISUS_INTERNAL_FREEIMAGE 1
PushCMakeOption VISUS_INTERNAL_OPENSSL 1
+PushCMakeOption VISUS_INTERNAL_CURL 1
PushCMakeOption DISABLE_OPENMP 1
PushCMakeOption VISUS_GUI 0
PushCMakeOption CMAKE_INSTALL_PREFIX $PREFIX
