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| -rw-r--r-- | Readme.md | 11 |
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diff --git a/Readme.md b/Readme.md index b473f79a526..44b3c14fb9a 100644 --- a/Readme.md +++ b/Readme.md @@ -187,6 +187,17 @@ TODO(antoyo): but that's not what I remember I was doing. * Build the stage2 compiler (`rustup toolchain link debug-current build/x86_64-unknown-linux-gnu/stage2`). * Clean and rebuild the codegen with `debug-current` in the file `rust-toolchain`. +### How to install a forked git-subtree + +Using git-subtree with `rustc` requires a patched git to make it work. +The PR that is needed is [here](https://github.com/gitgitgadget/git/pull/493). +Compile it and copy those files to `/usr/local/bin`: + +``` +git-commit-tree git-ls-tree git-merge-tree git-read-tree git-write-tree +git-diff-tree git-merge-subtree git-mktree git-worktree +``` + ### How to use [mem-trace](https://github.com/antoyo/mem-trace) `rustc` needs to be built without `jemalloc` so that `mem-trace` can overload `malloc` since `jemalloc` is linked statically, so a `LD_PRELOAD`-ed library won't a chance to intercept the calls to `malloc`. |