Merge pull request #140 from gimli-rs/smaller-dist-package

Don't include tests and AFL seeds in distributed package

Cargo.toml

@@ -4,6 +4,7 @@ build = "build.rs"
 categories = ["development-tools::debugging", "development-tools::ffi"]
 description = "A crate for demangling C++ symbols"
 documentation = "https://docs.rs/cpp_demangle"
+exclude = ["tests/**", "in/**"]
 keywords = ["demangle", "symbolicate", "c-plus-plus", "itanium"]
 license = "Apache-2.0/MIT"
 name = "cpp_demangle"

build.rs

@@ -60,7 +60,11 @@ use std::io::Read;
 
     let mut in_dir = get_crate_dir()?;
     in_dir.push("in");
-    assert!(in_dir.is_dir());
+    if !in_dir.is_dir() {
+        // We are in `cargo publish` and the `in/` directory isn't included in
+        // the distributed package.
+        return Ok(());
+    }
 
     let entries = fs::read_dir(in_dir)?;
 
@@ -104,6 +108,14 @@ fn test_afl_seed_{}() {{
 fn generate_compatibility_tests_from_libiberty() -> io::Result<()> {
     println!("cargo:rerun-if-changed=tests/libiberty-demangle-expected");
 
+    let mut tests_dir = get_crate_dir()?;
+    tests_dir.push("tests");
+    if !tests_dir.is_dir() {
+        // We are in `cargo publish` and the `in/` directory isn't included in
+        // the distributed package.
+        return Ok(());
+    }
+
     let test_path = get_test_path("libiberty.rs")?;
     let _ = fs::remove_file(&test_path);
     let mut test_file = fs::File::create(test_path)?;