Increase timeout for the nightly build tests so that the poor mac nightly build on dashmacmini2 might have enough time to complete successfully. Use CMAKE_LONG_TEST_TIMEOUT instead of a hard-coded number for the test TIMEOUT property so that a calling script may adjust it by setting a higher CTEST_TEST_TIMEOUT value.

Tests/CMakeLists.txt

@@ -251,7 +251,7 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=CVS -P ${CMake_SOURCE_DIR}/Utilities/Rel
     ")
     ADD_TEST(${name} /bin/sh ${_TEST_DIR}/nightly-cmake.sh)
     IF(COMMAND SET_TESTS_PROPERTIES AND COMMAND GET_TEST_PROPERTY)
-      SET_TESTS_PROPERTIES (${name} PROPERTIES TIMEOUT 10800) # 10800 seconds == 3 hours
+      SET_TESTS_PROPERTIES (${name} PROPERTIES TIMEOUT ${CMAKE_LONG_TEST_TIMEOUT})
     ENDIF(COMMAND SET_TESTS_PROPERTIES AND COMMAND GET_TEST_PROPERTY)
   ENDMACRO(ADD_NIGHTLY_BUILD_TEST)
   IF(CMAKE_BUILD_NIGHTLY_RELEASES)