Rename cargo executable to cargo-clif

This allows executing it like cargo clif build if you add it to your
PATH. It also fixes infinite recursion on Windows when invoking it as
Windows includes the current directory in PATH by default.

Fixes rust-lang#971

Author: bjorn3

Readme.md

@@ -37,7 +37,7 @@ Assuming `$cg_clif_dir` is the directory you cloned this repo into and you follo
 In the directory with your project (where you can do the usual `cargo build`), run:
 
 ```bash
-$ $cg_clif_dir/build/cargo build
+$ $cg_clif_dir/build/cargo-clif build
 ```
 
 This will build your project with rustc_codegen_cranelift instead of the usual LLVM backend.

build_system/build_sysroot.rs

@@ -46,9 +46,9 @@ pub(crate) fn build_sysroot(
     // Build and copy cargo wrapper
     let mut build_cargo_wrapper_cmd = Command::new("rustc");
     build_cargo_wrapper_cmd
-        .arg("scripts/cargo.rs")
+        .arg("scripts/cargo-clif.rs")
         .arg("-o")
-        .arg(target_dir.join("cargo"))
+        .arg(target_dir.join("cargo-clif"))
         .arg("-g");
     spawn_and_wait(build_cargo_wrapper_cmd);
 

docs/usage.md

@@ -9,7 +9,7 @@ Assuming `$cg_clif_dir` is the directory you cloned this repo into and you follo
 In the directory with your project (where you can do the usual `cargo build`), run:
 
 ```bash
-$ $cg_clif_dir/build/cargo build
+$ $cg_clif_dir/build/cargo-clif build
 ```
 
 This will build your project with rustc_codegen_cranelift instead of the usual LLVM backend.
@@ -32,7 +32,7 @@ In jit mode cg_clif will immediately execute your code without creating an execu
 > The jit mode will probably need cargo integration to make this possible.
 
 ```bash
-$ $cg_clif_dir/build/cargo jit
+$ $cg_clif_dir/build/cargo-clif jit
 ```
 
 or
@@ -45,7 +45,7 @@ There is also an experimental lazy jit mode. In this mode functions are only com
 first called.
 
 ```bash
-$ $cg_clif_dir/build/cargo lazy-jit
+$ $cg_clif_dir/build/cargo-clif lazy-jit
 ```
 
 ## Shell

scripts/cargo.rs renamed to scripts/cargo-clif.rs

@@ -80,73 +80,73 @@ function base_sysroot_tests() {
 
 function extended_sysroot_tests() {
     pushd rand
-    ../build/cargo clean
+    ../build/cargo-clif clean
     if [[ "$HOST_TRIPLE" = "$TARGET_TRIPLE" ]]; then
         echo "[TEST] rust-random/rand"
-        ../build/cargo test --workspace
+        ../build/cargo-clif test --workspace
     else
         echo "[AOT] rust-random/rand"
-        ../build/cargo build --workspace --target $TARGET_TRIPLE --tests
+        ../build/cargo-clif build --workspace --target $TARGET_TRIPLE --tests
     fi
     popd
 
     pushd simple-raytracer
     if [[ "$HOST_TRIPLE" = "$TARGET_TRIPLE" ]]; then
         echo "[BENCH COMPILE] ebobby/simple-raytracer"
-        hyperfine --runs "${RUN_RUNS:-10}" --warmup 1 --prepare "../build/cargo clean" \
+        hyperfine --runs "${RUN_RUNS:-10}" --warmup 1 --prepare "../build/cargo-clif clean" \
         "RUSTC=rustc RUSTFLAGS='' cargo build" \
-        "../build/cargo build"
+        "../build/cargo-clif build"
 
         echo "[BENCH RUN] ebobby/simple-raytracer"
         cp ./target/debug/main ./raytracer_cg_clif
         hyperfine --runs "${RUN_RUNS:-10}" ./raytracer_cg_llvm ./raytracer_cg_clif
     else
-        ../build/cargo clean
+        ../build/cargo-clif clean
         echo "[BENCH COMPILE] ebobby/simple-raytracer (skipped)"
         echo "[COMPILE] ebobby/simple-raytracer"
-        ../build/cargo build --target $TARGET_TRIPLE
+        ../build/cargo-clif build --target $TARGET_TRIPLE
         echo "[BENCH RUN] ebobby/simple-raytracer (skipped)"
     fi
     popd
 
     pushd build_sysroot/sysroot_src/library/core/tests
     echo "[TEST] libcore"
-    ../../../../../build/cargo clean
+    ../../../../../build/cargo-clif clean
     if [[ "$HOST_TRIPLE" = "$TARGET_TRIPLE" ]]; then
-        ../../../../../build/cargo test
+        ../../../../../build/cargo-clif test
     else
-        ../../../../../build/cargo build --target $TARGET_TRIPLE --tests
+        ../../../../../build/cargo-clif build --target $TARGET_TRIPLE --tests
     fi
     popd
 
     pushd regex
     echo "[TEST] rust-lang/regex example shootout-regex-dna"
-    ../build/cargo clean
+    ../build/cargo-clif clean
     export RUSTFLAGS="$RUSTFLAGS --cap-lints warn" # newer aho_corasick versions throw a deprecation warning
     # Make sure `[codegen mono items] start` doesn't poison the diff
-    ../build/cargo build --example shootout-regex-dna --target $TARGET_TRIPLE
+    ../build/cargo-clif build --example shootout-regex-dna --target $TARGET_TRIPLE
     if [[ "$HOST_TRIPLE" = "$TARGET_TRIPLE" ]]; then
         cat examples/regexdna-input.txt \
-            | ../build/cargo run --example shootout-regex-dna --target $TARGET_TRIPLE \
+            | ../build/cargo-clif run --example shootout-regex-dna --target $TARGET_TRIPLE \
             | grep -v "Spawned thread" > res.txt
         diff -u res.txt examples/regexdna-output.txt
     fi
 
     if [[ "$HOST_TRIPLE" = "$TARGET_TRIPLE" ]]; then
         echo "[TEST] rust-lang/regex tests"
-        ../build/cargo test --tests -- --exclude-should-panic --test-threads 1 -Zunstable-options -q
+        ../build/cargo-clif test --tests -- --exclude-should-panic --test-threads 1 -Zunstable-options -q
     else
         echo "[AOT] rust-lang/regex tests"
-        ../build/cargo build --tests --target $TARGET_TRIPLE
+        ../build/cargo-clif build --tests --target $TARGET_TRIPLE
     fi
     popd
 
     pushd portable-simd
     echo "[TEST] rust-lang/portable-simd"
-    ../build/cargo clean
-    ../build/cargo build --all-targets --target $TARGET_TRIPLE
+    ../build/cargo-clif clean
+    ../build/cargo-clif build --all-targets --target $TARGET_TRIPLE
     if [[ "$HOST_TRIPLE" = "$TARGET_TRIPLE" ]]; then
-        ../build/cargo test -q
+        ../build/cargo-clif test -q
     fi
     popd
 }