-basic setup workspace

.gitignore

@@ -1,2 +1,3 @@
 **/target
-.idea
+.idea
+/crates/lib/dummy_lib/Cargo.lock

Cargo.toml

@@ -1,17 +1,19 @@
-[package]
-name = "ferrumc"
-version = "0.1.1"
-edition = "2021"
+[workspace]
+resolver = "2"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+members = [
+    "crates/bin",
+    "crates/lib/*",
+]
+exclude = []
 
-[dependencies]
+# Strip debuginfo from the release builds
+# Also enable thin LTO for some optimizations
+[profile.release]
+strip = "debuginfo"
+lto = "thin"
+opt-level = "z"
 
-
-[lib]
-name = "ferrumc"
-path = "src/lib.rs"
-
-[[bin]]
-name = "ferrumc"
-path = "src/main.rs"
+# A little bit of a speedup
+[profile.dev]
+split-debuginfo = "unpacked"

crates/README.MD

@@ -0,0 +1,3 @@
+### Folder:
+- bin = lib and bin of ferrumc
+- lib = all subfolder = lib crates of other parts

crates/bin/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "ferrumc"
+version = "0.1.1"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+# Example dummy_lib
+dummy_lib = { path = "../lib/dummy_lib" }
+
+[lib]
+name = "ferrumc"
+path = "src/lib.rs"
+
+[[bin]]
+name = "ferrumc"
+path = "src/main.rs"

crates/bin/src/lib.rs

@@ -0,0 +1,2 @@
+// Security
+#![forbid(unsafe_code)]

src/main.rs → crates/bin/src/main.rs

@@ -1,3 +1,6 @@
+// Security
+#![forbid(unsafe_code)]
+
 fn main() {
     println!("Hello, world!");
 }

crates/lib/dummy_lib/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "dummy_lib"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

crates/lib/dummy_lib/README.MD

@@ -0,0 +1 @@
+## Just a dummy as example

crates/lib/dummy_lib/src/lib.rs

@@ -0,0 +1,17 @@
+// Security
+#![forbid(unsafe_code)]
+
+pub fn add(left: u64, right: u64) -> u64 {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}