From 4ee9380ea1969abb9bb625a0f700b94c41cca9ac Mon Sep 17 00:00:00 2001
From: maier <maier@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Tue, 19 Nov 2013 21:43:56 +0000
Subject: [PATCH] CMake: Bugfix: Only run "make sign" if it is necessary

git-svn-id: https://svn.dealii.org/trunk@31718 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/cmake/macros/macro_deal_ii_invoke_autopilot.cmake | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/deal.II/cmake/macros/macro_deal_ii_invoke_autopilot.cmake b/deal.II/cmake/macros/macro_deal_ii_invoke_autopilot.cmake
index eb63de08d1..46a05912e0 100644
--- a/deal.II/cmake/macros/macro_deal_ii_invoke_autopilot.cmake
+++ b/deal.II/cmake/macros/macro_deal_ii_invoke_autopilot.cmake
@@ -97,12 +97,16 @@ MACRO(DEAL_II_INVOKE_AUTOPILOT)
 
   IF(CMAKE_SYSTEM_NAME MATCHES "Darwin")
     IF(DEFINED OSX_CERTIFICATE_NAME)
-      ADD_CUSTOM_TARGET(sign ALL
+      ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_BINARY_DIR}/${TARGET}.signed
         COMMAND codesign -f -s ${OSX_CERTIFICATE_NAME} ${TARGET}
+        COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_BINARY_DIR}/${TARGET}.signed
         COMMENT "Digitally signing ${TARGET}"
         DEPENDS ${TARGET}
         VERBATIM
         )
+      ADD_CUSTOM_TARGET(sign ALL
+        DEPENDS ${CMAKE_BINARY_DIR}/${TARGET}.signed
+        )
       ADD_DEPENDENCIES(run sign)
     ELSE()
       ADD_CUSTOM_TARGET(sign
-- 
2.39.5