+## Glib atomic test
+
+GLIB=$(ldd @LIBDIR@/ardour3/ardour-@VERSION@ 2> /dev/null | grep glib-2.0 | sed 's/.*=> \([^ ]*\) .*/\1/')
+
+if [ "$GLIB" = "" ]; then
+ echo "WARNING: Could not check your glib-2.0 for mutex locking atomic operations."
+ echo ""
+elif [ $(nm -D --radix=dec --defined-only -S $GLIB | grep -w g_atomic_int_add | cut -d ' ' -f 2) -gt 32 ]; then
+ echo "WARNING: Your system contains a suspect libglib-2.0. Your version might be built"
+ echo " to use mutex locking atomic operations. This is a fallback solution to"
+ echo " a more robust hardware supported atomicity. It might cause reduced "
+ echo " performance and/or deadlocks. Please contact your distribution support"
+ echo " about this issue."
+ echo " Unfortunately this check is not 100% accurate, so this might not be"
+ echo " the case with your system."
+ echo ""