Don't build jemalloc on mac.

--HG--
branch : trunk

CMakeLists.txt

@@ -162,6 +162,7 @@ ENDIF(EXISTS ${ACE_INCLUDE_DIR}/ace/Stack_Trace.h)
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
 
 IF (CMAKE_SYSTEM_NAME MATCHES "Darwin")
+  SET(MACOSX 1)
   SET(OSX_LIBS /opt/local/lib/libcrypto.dylib)
   add_definitions(-D__ASSERTMACROS__)
 ENDIF (CMAKE_SYSTEM_NAME MATCHES "Darwin")

dep/src/CMakeLists.txt

@@ -1,5 +1,7 @@
 add_subdirectory(g3dlite)
+if (NOT MACOSX)
 add_subdirectory(jmalloc)
+endif(NOT MACOSX)
 add_subdirectory(sockets)
 add_subdirectory(zlib)