--- /dev/null
+#!/bin/sh
+
+LC_ALL=C
+export LC_ALL
+
+if which nm 2>/dev/null >/dev/null; then
+ :
+else
+ echo "check-internal-symbols.sh: 'nm' not found; skipping test"
+ exit 0
+fi
+
+test -z "$srcdir" && srcdir=.
+test -z "$MAKE" && MAKE=make
+stat=0
+
+so=.libs/libharfbuzz.so
+if test -f "$so"; then
+ echo "Checking that we are exposing internal symbols"
+ if nm $so | grep ' T _hb'; then
+ echo "Ouch, internal symbols exposed"
+ stat=1
+ fi
+else
+ echo "check-internal-symbols.sh: libharfbuzz.so not found; skipping test"
+fi
+
+exit $stat