Adjust a couple source checks

src/check-internal-symbols.sh

@@ -21,8 +21,8 @@ else
 fi
 
 tested=false
-for suffix in so; do
-	so=.libs/libharfbuzz.$suffix
+for suffix in .so -*.dll; do
+	so=`echo .libs/libharfbuzz$suffix`
 	if test -f "$so"; then
 		echo "Checking that we are not exposing internal symbols"
 		if nm $so | grep ' [TW] ' | $cplusplusfilt | grep -v ' T _fini\>\| T _init\>\| T hb_'; then

src/check-static-inits.sh

@@ -14,8 +14,14 @@ else
 	exit 77
 fi
 
+OBJS=.libs/*.o
+if test "x`echo $OBJS`" = "x$OBJS" 2>/dev/null >/dev/null; then
+	echo "check-static-inits.sh: object files not found; skipping test"
+	exit 77
+fi
+
 echo "Checking that no object file has static initializers"
-for obj in .libs/*.o; do
+for obj in $OBJS; do
 	if objdump -t "$obj" | grep '[.]ctors'; then
 		echo "Ouch, $obj has static initializers"
 		stat=1
@@ -23,7 +29,7 @@ for obj in .libs/*.o; do
 done
 
 echo "Checking that no object file has lazy static C++ constructors/destructors"
-for obj in .libs/*.o; do
+for obj in $OBJS; do
 	if objdump -t "$obj" | grep '__c'; then
 		echo "Ouch, $obj has lazy static C++ constructors/destructors"
 		stat=1