49 lines
1.6 KiB
INI
49 lines
1.6 KiB
INI
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lit_config.load_config(config, '@CMAKE_CURRENT_BINARY_DIR@/cmake-bridge.cfg')
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libc_linker_script = '@CMAKE_INSTALL_PREFIX@/lib/picolibcpp.ld'
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config.substitutions.append(('%{flags}', '--sysroot=@CMAKE_INSTALL_PREFIX@'))
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config.substitutions.append(('%{compile_flags}',
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'-nostdinc++ -I %{include} -I %{target-include} -I %{libcxx}/test/support'
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# Disable warnings in cxx_atomic_impl.h:
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# "large atomic operation may incur significant performance penalty; the
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# access size (4 bytes) exceeds the max lock-free size (0 bytes)"
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' -Wno-atomic-alignment'
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# Various libc++ headers check for the definition of _NEWLIB_VERSION
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# which for picolibc is defined in picolibc.h.
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' -include picolibc.h'
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))
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config.substitutions.append(('%{link_flags}',
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'-nostdlib -nostdlib++ -L %{lib} -lc++ -lc++abi'
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' -lc -lm -lclang_rt.builtins -lsemihost -lcrt0-semihost' +
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' -T {}'.format(libc_linker_script) +
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' -Wl,--defsym=__flash=0x0'
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' -Wl,--defsym=__flash_size=0x400000'
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' -Wl,--defsym=__ram=0x21000000'
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' -Wl,--defsym=__ram_size=0x1000000'
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' -Wl,--defsym=__stack_size=0x1000'
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))
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config.executor = (
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'@LIBCXX_SOURCE_DIR@/utils/qemu_baremetal.py'
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' --qemu @QEMU_SYSTEM_ARM@'
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' --machine mps2-an385'
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' --cpu cortex-m3')
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config.substitutions.append(('%{exec}',
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'%{executor}'
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' --execdir %T'
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))
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import os, site
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site.addsitedir(os.path.join('@LIBCXX_SOURCE_DIR@', 'utils'))
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import libcxx.test.params, libcxx.test.config
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libcxx.test.config.configure(
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libcxx.test.params.DEFAULT_PARAMETERS,
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libcxx.test.features.DEFAULT_FEATURES,
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config,
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lit_config
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)
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