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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2023-08-15 22:28:52 +0200 |
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| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2023-08-16 13:55:22 +0200 |
| commit | 4cbf1c76ff0d8b35c08a841aadee52f26be564d1 (patch) | |
| tree | 9dc7d0f7563af3e533372ecf7efdd921664ee933 | |
| parent | 2f11b37c80e82852e1e47ae7cbcc5c07cf95f497 (diff) | |
| download | rust-4cbf1c76ff0d8b35c08a841aadee52f26be564d1.tar.gz rust-4cbf1c76ff0d8b35c08a841aadee52f26be564d1.zip | |
Fix command to run custom rustc
| -rw-r--r-- | Readme.md | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Readme.md b/Readme.md index 55daad6dcd0..254aad61123 100644 --- a/Readme.md +++ b/Readme.md @@ -77,12 +77,16 @@ $ ./test.sh --release ## Usage -`$cg_gccjit_dir` is the directory you cloned this repo into in the following instructions. +`$CG_GCCJIT_DIR` is the directory you cloned this repo into in the following instructions: + +```bash +export CG_GCCJIT_DIR=[the full path to rustc_codegen_gcc] +``` ### Cargo ```bash -$ CHANNEL="release" $cg_gccjit_dir/cargo.sh run +$ CHANNEL="release" $CG_GCCJIT_DIR/cargo.sh run ``` If you compiled cg_gccjit in debug mode (aka you didn't pass `--release` to `./test.sh`) you should use `CHANNEL="debug"` instead or omit `CHANNEL="release"` completely. @@ -92,7 +96,7 @@ If you compiled cg_gccjit in debug mode (aka you didn't pass `--release` to `./t > You should prefer using the Cargo method. ```bash -$ rustc +$(cat $cg_gccjit_dir/rust-toolchain) -Cpanic=abort -Zcodegen-backend=$cg_gccjit_dir/target/release/librustc_codegen_gcc.so --sysroot $cg_gccjit_dir/build_sysroot/sysroot my_crate.rs +$ LIBRARY_PATH=$(cat gcc_path) LD_LIBRARY_PATH=$(cat gcc_path) rustc +$(cat $CG_GCCJIT_DIR/rust-toolchain | grep 'channel' | cut -d '=' -f 2 | sed 's/"//g' | sed 's/ //g') -Cpanic=abort -Zcodegen-backend=$CG_GCCJIT_DIR/target/release/librustc_codegen_gcc.so --sysroot $CG_GCCJIT_DIR/build_sysroot/sysroot my_crate.rs ``` ## Env vars |