Index: test/CMakeLists.txt
===================================================================
--- test/CMakeLists.txt
+++ test/CMakeLists.txt
@@ -129,6 +129,21 @@
   "Testing LLDB (parallel execution, with a separate subprocess per test)"
   )
 
+# Generate a wrapper for dotest.py in the bin directory.
+string (REPLACE ";" " " LLDB_DOTEST_ARGS_STR  "${LLDB_DOTEST_ARGS}")
+# We need this to substitute variables.
+configure_file(
+  dotest.in
+  ${CMAKE_CURRENT_BINARY_DIR}/dotest.configured
+  )
+# We need this to expand the generator expressions.
+file(GENERATE
+  OUTPUT
+  $<TARGET_FILE_DIR:lldb>/dotest
+  INPUT
+  ${CMAKE_CURRENT_BINARY_DIR}/dotest.configured
+  )
+
 # If we're building with an in-tree clang, then list clang as a dependency
 # to run tests.
 if (TARGET clang)
Index: test/dotest.in
===================================================================
--- /dev/null
+++ test/dotest.in
@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+@LLDB_SOURCE_DIR@/test/dotest.py -q @LLDB_DOTEST_ARGS_STR@ $@