[dotest] Rename llvm-dotest -> lldb-dotest and make it a custom target

This renames llvm-dotest to lldb-dotest and makes it a custom target so
you can run `ninja lldb-dotest` to rebuild whatever is necessary before
rerunning the tests.

Differential revision: https://reviews.llvm.org/D44473

llvm-svn: 327519

lldb/test/CMakeLists.txt

@@ -137,16 +137,19 @@ add_python_test_target(check-lldb
 string (REPLACE ";" " " LLDB_DOTEST_ARGS_STR  "${LLDB_DOTEST_ARGS}")
 # We need this to substitute variables.
 configure_file(
-  llvm-dotest.in
-  ${CMAKE_CURRENT_BINARY_DIR}/llvm-dotest.configured
+  lldb-dotest.in
+  ${CMAKE_CURRENT_BINARY_DIR}/lldb-dotest.configured
   )
 # We need this to expand the generator expressions.
 file(GENERATE
   OUTPUT
-  $<TARGET_FILE_DIR:lldb>/llvm-dotest
+  $<TARGET_FILE_DIR:lldb>/lldb-dotest
   INPUT
-  ${CMAKE_CURRENT_BINARY_DIR}/llvm-dotest.configured
+  ${CMAKE_CURRENT_BINARY_DIR}/lldb-dotest.configured
   )
+# Make this a custom target.
+add_custom_target(lldb-dotest)
+add_dependencies(lldb-dotest ${LLDB_TEST_DEPS})
 
 # If we're building with an in-tree clang, then list clang as a dependency
 # to run tests.