CONFIGURE: Update libunity detection by adding a call to one of unity functions in the cc_check test

Some older compilers might not error out on missing headers and will compile (with warnings) unless a symbol is missing

1 files changed, 4 insertions, 1 deletions

diff --git a/configure b/configure
index d772303739..0f014d9973 100755
--- a/configure
+++ b/configure
@@ -2946,7 +2946,10 @@ if test "$_unity" = auto ; then
 	_unity=no
 	cat > $TMPC << EOF
 #include <unity.h>
-int main(void) { return 0; }
+int main(void) {
+	unity_launcher_entry_get_for_desktop_id("scummvm.desktop");
+	return 0;
+}
 EOF
 	cc_check $UNITY_CFLAGS $UNITY_LIBS -lunity && _unity=yes
 fi