diff --git a/libcxx/lib/abi/CMakeLists.txt b/libcxx/lib/abi/CMakeLists.txt
--- a/libcxx/lib/abi/CMakeLists.txt
+++ b/libcxx/lib/abi/CMakeLists.txt
@@ -59,7 +59,7 @@
 
   if (EXISTS "${abi_list_file}")
     add_custom_target(check-cxx-abilist
-      "${Python3_EXECUTABLE}" "${LIBCXX_SOURCE_DIR}/utils/sym_diff.py"
+      "${Python3_EXECUTABLE}" "${LIBCXX_SOURCE_DIR}/../utils/sym_diff.py"
           --only-stdlib-symbols
           --strict "${abi_list_file}"
           $<TARGET_FILE:cxx_shared>
@@ -70,7 +70,7 @@
   endif()
 
   add_custom_target(generate-cxx-abilist
-    COMMAND "${Python3_EXECUTABLE}" "${LIBCXX_SOURCE_DIR}/utils/generate_abi_list.py"
+    COMMAND "${Python3_EXECUTABLE}" "${LIBCXX_SOURCE_DIR}/../utils/generate_abi_list.py"
             --output "${abi_list_file}"
             "$<TARGET_FILE:cxx_shared>"
     DEPENDS cxx_shared
diff --git a/libcxx/utils/generate_abi_list.py b/runtimes/utils/generate_abi_list.py
rename from libcxx/utils/generate_abi_list.py
rename to runtimes/utils/generate_abi_list.py
--- a/libcxx/utils/generate_abi_list.py
+++ b/runtimes/utils/generate_abi_list.py
@@ -9,8 +9,8 @@
 
 import argparse
 import io
-import libcxx.sym_check.extract
-import libcxx.sym_check.util
+import sym_check.extract
+import sym_check.util
 import pprint
 import sys
 
@@ -28,10 +28,15 @@
     parser.add_argument('-o', '--output', dest='output', type=OutputFile, default=sys.stdout,
         help='The output file to write the symbols to. It is overwritten if it already exists. '
              'If no file is specified, the results are written to standard output.')
+    parser.add_argument('--only-stdlib-symbols', dest='only_stdlib',
+        help='Filter all symbols not related to the stdlib',
+        action='store_true', default=False)
     args = parser.parse_args(argv)
 
-    symbols = libcxx.sym_check.extract.extract_symbols(args.library)
-    symbols, _ = libcxx.sym_check.util.filter_stdlib_symbols(symbols)
+    symbols = sym_check.extract.extract_symbols(args.library)
+
+    if args.only_stdlib:
+        symbols, _ = sym_check.util.filter_stdlib_symbols(symbols)
 
     lines = [pprint.pformat(sym, width=99999) for sym in symbols]
     args.output.writelines('\n'.join(sorted(lines)))
diff --git a/libcxx/utils/libcxx/sym_check/__init__.py b/runtimes/utils/sym_check/__init__.py
rename from libcxx/utils/libcxx/sym_check/__init__.py
rename to runtimes/utils/sym_check/__init__.py
--- a/libcxx/utils/libcxx/sym_check/__init__.py
+++ b/runtimes/utils/sym_check/__init__.py
@@ -6,7 +6,7 @@
 #
 #===----------------------------------------------------------------------===##
 
-"""libcxx abi symbol checker"""
+"""abi symbol checker"""
 
 __author__ = 'Eric Fiselier'
 __email__ = 'eric@efcs.ca'
diff --git a/libcxx/utils/libcxx/sym_check/diff.py b/runtimes/utils/sym_check/diff.py
rename from libcxx/utils/libcxx/sym_check/diff.py
rename to runtimes/utils/sym_check/diff.py
--- a/libcxx/utils/libcxx/sym_check/diff.py
+++ b/runtimes/utils/sym_check/diff.py
@@ -10,7 +10,7 @@
 diff - A set of functions for diff-ing two symbol lists.
 """
 
-from libcxx.sym_check import util
+from sym_check import util
 
 
 def _symbol_difference(lhs, rhs):
diff --git a/libcxx/utils/libcxx/sym_check/extract.py b/runtimes/utils/sym_check/extract.py
rename from libcxx/utils/libcxx/sym_check/extract.py
rename to runtimes/utils/sym_check/extract.py
--- a/libcxx/utils/libcxx/sym_check/extract.py
+++ b/runtimes/utils/sym_check/extract.py
@@ -16,7 +16,7 @@
 import subprocess
 import sys
 
-from libcxx.sym_check import util
+from sym_check import util
 
 extract_ignore_names = ['_init', '_fini']
 
diff --git a/libcxx/utils/libcxx/sym_check/match.py b/runtimes/utils/sym_check/match.py
rename from libcxx/utils/libcxx/sym_check/match.py
rename to runtimes/utils/sym_check/match.py
diff --git a/libcxx/utils/libcxx/sym_check/util.py b/runtimes/utils/sym_check/util.py
rename from libcxx/utils/libcxx/sym_check/util.py
rename to runtimes/utils/sym_check/util.py
--- a/libcxx/utils/libcxx/sym_check/util.py
+++ b/runtimes/utils/sym_check/util.py
@@ -108,9 +108,9 @@
 
 
 def extract_or_load(filename):
-    import libcxx.sym_check.extract
+    import sym_check.extract
     if is_library_file(filename):
-        return libcxx.sym_check.extract.extract_symbols(filename)
+        return sym_check.extract.extract_symbols(filename)
     return read_syms_from_file(filename)
 
 def adjust_mangled_name(name):
diff --git a/libcxx/utils/sym_diff.py b/runtimes/utils/sym_diff.py
rename from libcxx/utils/sym_diff.py
rename to runtimes/utils/sym_diff.py
--- a/libcxx/utils/sym_diff.py
+++ b/runtimes/utils/sym_diff.py
@@ -12,7 +12,7 @@
 
 from argparse import ArgumentParser
 import sys
-from libcxx.sym_check import diff, util
+from sym_check import diff, util
 
 
 def main():