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Document easy way for Xeon processors to build #150

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4 changes: 2 additions & 2 deletions Makefile
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Expand Up @@ -64,9 +64,9 @@ deps: $(BUILD_DEPS)

## ldflags -s -w strips binary

curio: GOENVS ?= GOAMD64=v3
curio: $(BUILD_DEPS)
rm -f curio
GOAMD64=v3 CGO_LDFLAGS_ALLOW=$(CGO_LDFLAGS_ALLOW) $(GOCC) build $(GOFLAGS) -o curio -ldflags " -s -w \
$(GOENVS) CGO_LDFLAGS_ALLOW=$(CGO_LDFLAGS_ALLOW) $(GOCC) build $(GOFLAGS) -o curio -ldflags " -s -w \
-X github.com/filecoin-project/curio/build.IsOpencl=$(FFI_USE_OPENCL) \
-X github.com/filecoin-project/curio/build.CurrentCommit=+git_`git log -1 --format=%h_%cI`" \
./cmd/curio
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5 changes: 5 additions & 0 deletions documentation/en/installation.md
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Expand Up @@ -159,6 +159,11 @@ git checkout <release version>
export CGO_CFLAGS="-D__BLST_PORTABLE__"
```

3. Also for old processors, if Curio cannot start because the processor generation is too old, add the variable:\
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@LexLuthr LexLuthr Aug 15, 2024

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3. Also for old processors, if Curio cannot start because the processor generation is too old, add the variable:\
3. Also for old processors, if Curio cannot start because the processor generation is too old, add the variable and rebuild the binaries:\


```shell
export GOENVS=GOAMD64=v1
```

3. By default, a ‘multicore-sdr’ option is used in the proofs library. This feature is also used in FFI unless explicitly disabled. To disable building with the ‘multicore-sdr’ dependency, set `FFI_USE_MULTICORE_SDR` to `0`:\

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