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Diffstat (limited to 'Readme.md')
| -rw-r--r-- | Readme.md | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/Readme.md b/Readme.md index c4e55975541..41159b66af8 100644 --- a/Readme.md +++ b/Readme.md @@ -36,7 +36,24 @@ If you compiled cg_clif in debug mode (aka you didn't pass `--release` to `./tes > You should prefer using the Cargo method. ```bash -$ rustc +$(cat $cg_clif_dir/rust-toolchain) -Cpanic=abort -Zcodegen-backend=$cg_clif_dir/target/release/librustc_codegen_cranelift.so --sysroot $cg_clif_dir/build_sysroot/sysroot my_crate.rs +$ $cg_clif_dir/target/release/cg_clif my_crate.rs +``` + +### Jit mode + +In jit mode cg_clif will immediately execute your code without creating an executable file. +This requires all dependencies to be available as dynamic library. +The easiest way to achieve this is by creating a new dylib crate that has all your dependencies as dependencies of itself. +Rustc will then link all your rlib dependencies into the dylib. + +```bash +$ $cg_clif_dir/cargo.sh jit +``` + +or + +```bash +$ $cg_clif_dir/target/release/cg_clif --jit my_crate.rs ``` ### Shell @@ -45,7 +62,7 @@ These are a few functions that allow you to easily run rust code from the shell ```bash function jit_naked() { - echo "$@" | CG_CLIF_JIT=1 rustc -Zcodegen-backend=$cg_clif_dir/target/release/librustc_codegen_cranelift.so --sysroot $cg_clif_dir/build_sysroot/sysroot - -Cprefer-dynamic + echo "$@" | $cg_clif_dir/target/release/cg_clif - --jit } function jit() { |