
This change adds support for compiler-rt, which supports float64 (unlike libgcc for AVR). This gets a number of tests to pass that require float64 support. We're still using libgcc with this change, but libgcc will probably be removed eventually once AVR support in compiler-rt is a bit more mature. I've also pushed a fix for a small regression in our xtensa_release_14.0.0-patched LLVM branch that has also been merged upstream. Without it, a floating point comparison against zero always returns true which is certainly a bug. It is necessary to correctly print floating point values.
23 строки
438 Б
JSON
23 строки
438 Б
JSON
{
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"llvm-target": "avr",
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"build-tags": ["avr", "baremetal", "linux", "arm"],
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"goos": "linux",
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"goarch": "arm",
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"gc": "conservative",
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"linker": "avr-gcc",
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"scheduler": "none",
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"rtlib": "compiler-rt",
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"default-stack-size": 256,
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"cflags": [
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"-Werror"
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],
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"ldflags": [
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"-T", "targets/avr.ld",
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"-Wl,--gc-sections"
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],
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"extra-files": [
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"src/internal/task/task_stack_avr.S",
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"src/runtime/gc_avr.S"
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],
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"gdb": ["avr-gdb"]
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}
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