Index: configure.in
--- configure.in.orig
+++ configure.in
@@ -78,7 +78,7 @@ dnl At least under OSX static linking cannot be used d
 AC_MSG_CHECKING([whether static linking is possible])
 LDFLAGS_ORIG="$LDFLAGS"
 LDFLAGS="$LDFLAGS $STATIC"
-AC_TRY_LINK(, [int main() { return 0; }], AC_MSG_RESULT(yes),
+AC_TRY_LINK(, [], AC_MSG_RESULT(yes),
 [
    AC_MSG_RESULT(no)
    AC_MSG_WARN(integrit will be built without static linking)