Benchmark simple-raytracer compilation

[BENCH COMPILE] ebobby/simple-raytracer
Benchmark #1: RUSTFLAGS='' cargo build --target x86_64-apple-darwin
  Time (mean ± σ):     16.539 s ±  0.781 s    [User: 46.043 s, System: 3.822 s]
  Range (min … max):   15.057 s … 17.566 s    10 runs

Benchmark #2: ../cargo.sh build
  Time (mean ± σ):     14.550 s ±  0.443 s    [User: 25.856 s, System: 4.214 s]
  Range (min … max):   14.208 s … 15.751 s    10 runs

Summary
  '../cargo.sh build' ran
    1.14 ± 0.06 times faster than 'RUSTFLAGS='' cargo build --target x86_64-apple-darwin'
[BENCH RUN] ebobby/simple-raytracer
Benchmark #1: ./raytracer_cg_llvm
  Time (mean ± σ):      6.436 s ±  0.022 s    [User: 6.392 s, System: 0.018 s]
  Range (min … max):    6.408 s …  6.466 s    10 runs

Benchmark #2: ./raytracer_cg_clif
  Time (mean ± σ):      9.604 s ±  0.088 s    [User: 9.547 s, System: 0.023 s]
  Range (min … max):    9.503 s …  9.742 s    10 runs

Summary
  './raytracer_cg_llvm' ran
    1.49 ± 0.01 times faster than './raytracer_cg_clif'

test.sh

@@ -66,10 +66,13 @@ $RUSTC example/mod_bench.rs --crate-type bin
 #./build_sysroot/build_sysroot.sh --release
 
 pushd simple-raytracer
-echo "[BENCH] ebobby/simple-raytracer"
-cargo clean && ../cargo.sh build
-cp ./target/*/debug/main ./raytracer_cg_clif
+echo "[BENCH COMPILE] ebobby/simple-raytracer"
+hyperfine --runs ${RUN_RUNS:-10} --warmup 1 --prepare "rm -r target/*/debug" \
+    "RUSTFLAGS='' cargo build --target $TARGET_TRIPLE" \
+    "../cargo.sh 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
 popd