Index: tools/debugserver/source/MacOSX/CMakeLists.txt
===================================================================
--- tools/debugserver/source/MacOSX/CMakeLists.txt
+++ tools/debugserver/source/MacOSX/CMakeLists.txt
@@ -52,7 +52,11 @@
 
 # Sign the debugserver binary
 set (CODESIGN_IDENTITY lldb_codesign)
-set (CODESIGN_ALLOCATE /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/codesign_allocate)
+execute_process(
+  COMMAND xcrun -f codesign_allocate
+  OUTPUT_STRIP_TRAILING_WHITESPACE
+  OUTPUT_VARIABLE CODESIGN_ALLOCATE
+  )
 add_custom_command(TARGET debugserver
   POST_BUILD
   COMMAND CODESIGN_ALLOCATE=${CODESIGN_ALLOCATE} codesign --entitlements ${CMAKE_CURRENT_SOURCE_DIR}/../debugserver-entitlements.plist --force --sign ${CODESIGN_IDENTITY} debugserver