README_RUST_SGX.md
1# Libunwind customizations for linking with x86_64-fortanix-unknown-sgx Rust target.
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3## Description
4### Initial Fork
5Initial Fork has been made from 5.0 release of llvm (commit: 6a075b6de4)
6### Detailed Description
7#### Header files that we do not include for this target
81. pthread.h
9#### Library that we do not link to for this target.
101. pthread (Locks used by libunwind is provided by rust stdlib for this target)
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12## Building unwind for rust-sgx target
13### Generate Make files:
14* `cd where you want to build libunwind`
15* `mkdir build`
16* `cd build`
17* `cmake -DCMAKE_BUILD_TYPE="RELEASE" -DRUST_SGX=1 -G "Unix Makefiles" -DLLVM_ENABLE_WARNINGS=1 -DLIBUNWIND_ENABLE_PEDANTIC=0 -DLLVM_PATH=<path/to/llvm> <path/to/libunwind>`
18* `"DEBUG"` could be used instead of `"RELEASE"` to enable debug logs of libunwind.
19
20### Build:
21* `make unwind_static`
22* `build/lib/` will have the built library.
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