# Testing configuration for back-deployment against the system-provided libunwind.
#
# Under this configuration, we compile and link all the test suite against the just-built
# libunwind, but we run against the system libunwind.

import os, site
site.addsitedir(os.path.join('@LIBUNWIND_LIBCXX_PATH@', 'utils'))
import libcxx.test.params, libcxx.test.config, libcxx.test.dsl

lit_config.load_config(config, '@CMAKE_CURRENT_BINARY_DIR@/cmake-bridge.cfg')

config.substitutions.append(('%{flags}',
    '-isysroot {}'.format('@CMAKE_OSX_SYSROOT@') if '@CMAKE_OSX_SYSROOT@' else ''
))
config.substitutions.append(('%{compile_flags}',
    '-nostdinc++ -I %{include}'
))
config.substitutions.append(('%{link_flags}',
    '-nostdlib++ -L %{lib} -lc++ -lunwind'
))
config.substitutions.append(('%{exec}',
    '%{executor} --execdir %{temp} -- '
))

config.stdlib = 'apple-libc++'
config.using_system_stdlib = True

# TODO: This is a giant hack, but we need to change the install_name of libunwind.dylib because the
#       upstream configuration can't currently produce a libunwind.dylib that is compatible with the
#       Apple system one.
import subprocess
subprocess.check_call(['install_name_tool', '-id', '/usr/lib/system/libunwind.dylib', '@LIBUNWIND_TESTING_INSTALL_PREFIX@/lib/libunwind.dylib'])

import os, site
import libcxx.test.params, libcxx.test.config
libcxx.test.config.configure(
    libcxx.test.params.DEFAULT_PARAMETERS,
    libcxx.test.features.DEFAULT_FEATURES,
    config,
    lit_config
)
