Fix a rebuild problem.

diff --git a/fortune-mod/datfiles/CMakeLists.txt b/fortune-mod/datfiles/CMakeLists.txt
index 092e661f8432b462935fcb843e27bd3db5d8547e..4b730384a0dfdcd31c93e7aea41494b4ead002d4 100644 (file)
--- a/fortune-mod/datfiles/CMakeLists.txt
+++ b/fortune-mod/datfiles/CMakeLists.txt
@@ -26,7 +26,7 @@ FOREACH(c ${COOKIES})
     ADD_CUSTOM_COMMAND(
         OUTPUT "${LINK}"
         COMMAND "ln"
-        ARGS "-s" "${c}" "${LINK}"
+        ARGS "-sf" "${c}" "${LINK}"
         DEPENDS "${c}"
     )