--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libunwind/test/configs/llvm-libunwind-merged.cfg.in	Wed Nov 09 17:45:10 2022 +0900
@@ -0,0 +1,42 @@
+#
+# Configuration file for running the libunwind tests against a libc++ shared library
+# into which the unwinder was merged.
+#
+
+lit_config.load_config(config, '@CMAKE_CURRENT_BINARY_DIR@/cmake-bridge.cfg')
+
+compile_flags = []
+link_flags = []
+
+if @LIBUNWIND_ENABLE_CET@:
+    compile_flags.append('-fcf-protection=full')
+
+if '@CMAKE_SYSTEM_NAME@' == 'Linux':
+    link_flags.append('-Wl,--export-dynamic')
+
+# Stack unwinding tests need unwinding tables and these are not generated by default on all targets.
+compile_flags.append('-funwind-tables')
+
+local_sysroot = '@CMAKE_OSX_SYSROOT@' or '@CMAKE_SYSROOT@'
+config.substitutions.append(('%{flags}',
+    '-isysroot {}'.format(local_sysroot) if local_sysroot else ''
+))
+config.substitutions.append(('%{compile_flags}',
+    '-nostdinc++ -I %{{include}} {}'.format(' '.join(compile_flags))
+))
+config.substitutions.append(('%{link_flags}',
+    '-L %{{lib}} -Wl,-rpath,%{{lib}} -lc++ -ldl {}'.format(' '.join(link_flags))
+))
+config.substitutions.append(('%{exec}',
+    '%{executor} --execdir %T -- '
+))
+
+import os, site
+site.addsitedir(os.path.join('@LIBUNWIND_LIBCXX_PATH@', 'utils'))
+import libcxx.test.params, libcxx.test.newconfig, libcxx.test.newconfig
+libcxx.test.newconfig.configure(
+    libcxx.test.params.DEFAULT_PARAMETERS,
+    libcxx.test.features.DEFAULT_FEATURES,
+    config,
+    lit_config
+)