| #!/bin/bash -ex |
| |
| # Usage: |
| # |
| # $ ./update-libfuzzer.sh |
| |
| set -ex |
| |
| # The LLVM commit from which we are vendoring libfuzzer. This must be a commit |
| # hash from https://github.com/llvm/llvm-project |
| COMMIT=ab51eccf88f5321e7c60591c5546b254b6afab99 |
| |
| cd "$(dirname $0)" |
| project_dir="$(pwd)" |
| |
| tmp_dir="$(mktemp -d)" |
| cd "$tmp_dir" |
| |
| git init |
| git remote add llvm https://github.com/llvm/llvm-project.git |
| git sparse-checkout set compiler-rt/lib/fuzzer |
| |
| git fetch --depth 1 llvm "$COMMIT" --filter=blob:none |
| git checkout "$COMMIT" |
| |
| rm -rf "$project_dir/libfuzzer/" |
| mv "$tmp_dir/compiler-rt/lib/fuzzer/" "$project_dir/libfuzzer/" |
