Revert "tweaks"

This reverts commit 5149adb2c8.

cli/tests/cli_run.rs

@@ -3,7 +3,6 @@ extern crate pretty_assertions;
 
 extern crate bumpalo;
 extern crate inlinable_string;
-extern crate roc_build;
 extern crate roc_collections;
 extern crate roc_load;
 extern crate roc_module;
@@ -20,28 +19,6 @@ mod cli_run {
     use std::io::Read;
     use std::path::Path;
 
-    use std::sync::Once;
-
-    static INIT: Once = Once::new();
-
-    pub fn initialize() {
-        let env_path = "";
-        let env_home = "";
-        let emit_bin = "-femit-bin=examples/benchmarks/platform/host.o";
-        let zig_host_src = "examples/benchmarks/platform/host.zig";
-        let zig_str_path = "compiler/builtins/bitcodes/src/str.zig";
-
-        INIT.call_once_force(|_| {
-            roc_build::link::try_build_zig_host(
-                env_path,
-                env_home,
-                emit_bin,
-                zig_host_src,
-                zig_str_path,
-            );
-        });
-    }
-
     #[cfg(not(target_os = "macos"))]
     const ALLOW_VALGRIND: bool = true;
 
@@ -152,9 +129,6 @@ mod cli_run {
                     let example = $example;
                     let file_name = example_file(dir_name, example.filename);
 
-                    // make sure the `benchmarks` platform is already compiled
-                    initialize();
-
                     // Check with and without optimizations
                     check_output_with_stdin(
                         &file_name,
@@ -275,8 +249,8 @@ mod cli_run {
     macro_rules! benchmarks {
         ($($test_name:ident => $benchmark:expr,)+) => {
             $(
-                // #[serial(benchmark)]
                 #[test]
+                #[serial(benchmark)]
                 fn $test_name() {
                     let benchmark = $benchmark;
                     let file_name = examples_dir("benchmarks").join(benchmark.filename);
@@ -415,7 +389,6 @@ mod cli_run {
 
                 // We test benchmarks separately
                 if example_dir_name != "benchmarks" {
-                    dbg!(&examples_dir, &example_dir_name);
                     all_examples.remove(example_dir_name.as_str()).unwrap_or_else(|| {
                     panic!("The example directory {}/{} does not have any corresponding tests in cli_run. Please add one, so if it ever stops working, we'll know about it right away!", examples_dir, example_dir_name);
                 });
@@ -452,15 +425,9 @@ mod cli_run {
 
                 // Only app modules in this directory are considered benchmarks.
                 if "app".as_bytes() == buf {
-                    match all_benchmarks.remove(benchmark_file_name.as_str()) {
-                        Some(_) => {}
-                        None => {
-                            eprintln!(
-                                r"The benchmark {}/{} does not have any corresponding tests in cli_run. Please add one, so if it ever stops working, we'll know about it right away!",
-                                benchmarks_dir, benchmark_file_name
-                            );
-                        }
-                    };
+                    all_benchmarks.remove(benchmark_file_name.as_str()).unwrap_or_else(|| {
+                    panic!("The benchmark {}/{} does not have any corresponding tests in cli_run. Please add one, so if it ever stops working, we'll know about it right away!", benchmarks_dir, benchmark_file_name);
+                });
                 }
             }
         }

compiler/build/src/link.rs

@@ -55,24 +55,14 @@ fn find_zig_str_path() -> PathBuf {
     panic!("cannot find `str.zig`")
 }
 
-pub fn try_build_zig_host(
-    env_path: &str,
-    env_home: &str,
-    emit_bin: &str,
-    zig_host_src: &str,
-    zig_str_path: &str,
-) -> Result<Output, std::io::Error> {
-    build_zig_host_help(env_path, env_home, emit_bin, zig_host_src, zig_str_path)
-}
-
 #[cfg(not(target_os = "macos"))]
-fn build_zig_host_help(
+fn build_zig_host(
     env_path: &str,
     env_home: &str,
     emit_bin: &str,
     zig_host_src: &str,
     zig_str_path: &str,
-) -> Result<Output, std::io::Error> {
+) -> Output {
     Command::new("zig")
         .env_clear()
         .env("PATH", env_path)
@@ -92,16 +82,17 @@ fn build_zig_host_help(
             "c",
         ])
         .output()
+        .unwrap()
 }
 
 #[cfg(target_os = "macos")]
-pub fn build_zig_host_help(
+fn build_zig_host(
     env_path: &str,
     env_home: &str,
     emit_bin: &str,
     zig_host_src: &str,
     zig_str_path: &str,
-) -> Result<Output, std::io::Error> {
+) -> Output {
     use serde_json::Value;
 
     // Run `zig env` to find the location of zig's std/ directory
@@ -164,6 +155,7 @@ pub fn build_zig_host_help(
             "c",
         ])
         .output()
+        .unwrap()
 }
 
 pub fn rebuild_host(host_input_path: &Path) {
@@ -193,14 +185,13 @@ pub fn rebuild_host(host_input_path: &Path) {
         validate_output(
             "host.zig",
             "zig",
-            try_build_zig_host(
+            build_zig_host(
                 &env_path,
                 &env_home,
                 &emit_bin,
                 zig_host_src.to_str().unwrap(),
                 zig_str_path.to_str().unwrap(),
-            )
-            .unwrap(),
+            ),
         );
     } else {
         // Compile host.c