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#
# This testing configuration runs the test suite using the libstdc++ Standard library.
#
# The additional '--param libstdcxx_install_prefix=<PATH>', '--param libstdcxx_triple=<TRIPLE>' and
# '--param libstdcxx_version=<VERSION>' lit parameters must be provided when invoking lit for the
# configuration to find the appropriate headers and library.
#
# For example:
#
# $ ./libcxx/utils/libcxx-lit <BUILD> -sv libcxx/test/std --param libstdcxx_install_prefix=/opt/homebrew/Cellar/gcc/14.1.0_1 \
# --param libstdcxx_version=14 \
# --param libstdcxx_triple=aarch64-apple-darwin22
#
lit_config.load_config(config, '@CMAKE_CURRENT_BINARY_DIR@/cmake-bridge.cfg')
import os, site
site.addsitedir(os.path.join('@LIBCXX_SOURCE_DIR@', 'utils'))
import libcxx.test.params, libcxx.test.config, libcxx.test.dsl
# Additional parameters for libstdc++
LIBSTDCXX_PARAMETERS = [
libcxx.test.dsl.Parameter(name='libstdcxx_install_prefix', type=str,
actions=lambda path: [libcxx.test.dsl.AddSubstitution('%{libstdcxx-install-prefix}', path)],
help="""
The installation prefix where libstdc++ was installed. This is used to find the libstdc++ headers,
link against its built library, etc.
"""),
libcxx.test.dsl.Parameter(name='libstdcxx_triple', type=str,
actions=lambda triple: [libcxx.test.dsl.AddSubstitution('%{libstdcxx-triple}', triple)],
help="""
The target triple used for the target-specific include directory of libstdc++. This is used to find the
libstdc++ headers.
"""),
libcxx.test.dsl.Parameter(name='libstdcxx_version', type=str,
actions=lambda version: [libcxx.test.dsl.AddSubstitution('%{libstdcxx-version}', version)],
help="""
The version of libstdc++. This is used to find the libstdc++ headers and library.
"""),
]
# Configure the compiler and flags
config.substitutions.append(('%{flags}',
'-pthread' + (' -isysroot {}'.format('@CMAKE_OSX_SYSROOT@') if '@CMAKE_OSX_SYSROOT@' else '')
))
config.substitutions.append(('%{compile_flags}',
'-nostdinc++ -isystem %{libstdcxx-install-prefix}/include/c++/%{libstdcxx-version} -isystem %{libstdcxx-install-prefix}/include/c++/%{libstdcxx-version}/%{libstdcxx-triple} -I %{libcxx-dir}/test/support'
))
config.substitutions.append(('%{link_flags}',
'-nostdlib++ -L %{libstdcxx-install-prefix}/lib/gcc/%{libstdcxx-version} -Wl,-rpath,%{libstdcxx-install-prefix}/lib/gcc/%{libstdcxx-version} -lstdc++'
))
config.substitutions.append(('%{exec}',
'%{executor} --execdir %T -- '
))
import os, site
site.addsitedir(os.path.join('@LIBCXX_SOURCE_DIR@', 'utils'))
import libcxx.test.params, libcxx.test.config
libcxx.test.config.configure(
libcxx.test.params.DEFAULT_PARAMETERS + LIBSTDCXX_PARAMETERS,
libcxx.test.features.DEFAULT_FEATURES,
config,
lit_config
)
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