chore: use DLL_PREFIX, DLL_SUFFIX instead of custom DYN_LIB (#40)

Author: Marsman1996

src/commands.rs

@@ -4,6 +4,7 @@ use indexmap::IndexMap;
 use memoize::memoize;
 use serde_json::Value;
 use std::collections::HashMap;
+use std::env::consts::DLL_SUFFIX;
 use std::io::{BufRead, BufReader, Write};
 use std::path::{Path, PathBuf};
 use std::process::{Command, Stdio};
@@ -328,7 +329,7 @@ impl CargoBuildExterns {
                         .find(|f| f.ends_with(".rmeta"))
                         .or_else(|| files.iter().find(|f| f.ends_with(".rlib")))
                         .or_else(|| files.iter().find(|f| f.ends_with(".cdylib")))
-                        .or_else(|| files.iter().find(|f| f.ends_with(".so")))
+                        .or_else(|| files.iter().find(|f| f.ends_with(DLL_SUFFIX)))
                         .unwrap_or(&files[0])
                         .to_string();
                     let dep = DependentLibrary {

src/doc.rs

@@ -3,6 +3,7 @@ use cargo_metadata::MetadataCommand;
 use colored::Colorize;
 use indexmap::IndexMap;
 use std::collections::HashSet;
+use std::env::consts::{DLL_PREFIX, DLL_SUFFIX};
 use std::path::{Path, PathBuf};
 use std::process::Command;
 
@@ -111,15 +112,16 @@ fn generate_single_target_doc(
 
     // Add extern dependencies for verus_builtin_macros (proc-macro -> host triple)
     let builtin_macros_path =
-        verus_target_dir.join(format!("verus_builtin_macros{}", verus::DYN_LIB));
+        verus_target_dir.join(format!("{DLL_PREFIX}verus_builtin_macros{DLL_SUFFIX}"));
     cmd.arg("--extern").arg(format!(
         "verus_builtin_macros={}",
         builtin_macros_path.display()
     ));
 
     // Add extern dependencies for verus_state_machines_macros
-    let state_machine_macros_path =
-        verus_target_dir.join(format!("verus_state_machines_macros{}", verus::DYN_LIB));
+    let state_machine_macros_path = verus_target_dir.join(format!(
+        "{DLL_PREFIX}verus_state_machines_macros{DLL_SUFFIX}"
+    ));
     cmd.arg("--extern").arg(format!(
         "verus_state_machines_macros={}",
         state_machine_macros_path.display()

src/verus.rs

@@ -36,13 +36,6 @@ pub const Z3_HINT: &str = "tools/verus/source";
 
 pub const VERUSFMT_BIN: &str = "verusfmt";
 
-#[cfg(target_os = "windows")]
-pub const DYN_LIB: &str = ".dll";
-#[cfg(target_os = "linux")]
-pub const DYN_LIB: &str = ".so";
-#[cfg(target_os = "macos")]
-pub const DYN_LIB: &str = ".dylib";
-
 pub const RUSTDOC_BIN: &str = "rustdoc";
 
 pub const VERUSDOC_BIN: &str = "verusdoc";