diff -up signon-plugin-oauth2.git/common-project-config.pri.cxxflags signon-plugin-oauth2.git/common-project-config.pri
--- signon-plugin-oauth2.git/common-project-config.pri.cxxflags	2015-04-17 01:59:01.000000000 -0500
+++ signon-plugin-oauth2.git/common-project-config.pri	2020-11-08 11:49:40.752319952 -0600
@@ -15,10 +15,10 @@ UI_DIR          = ui
 UI_HEADERS_DIR  = ui/include
 UI_SOURCES_DIR  = ui/src
 
-QMAKE_CXXFLAGS += -fno-exceptions \
-    -fno-rtti
+QMAKE_CXXFLAGS += -fno-exceptions
+#    -fno-rtti
 # we don't like warnings...
-QMAKE_CXXFLAGS += -Werror
+#QMAKE_CXXFLAGS += -Werror
 
 TOP_SRC_DIR     = $$PWD