Initial commit - able to produce a working Linux POC

build.rs

@@ -0,0 +1,16 @@
+use std::env;
+
+fn main() {
+	// Set the environment variable
+	env::set_var("MY_STRING", "Hello, world!");
+
+	if let Ok(code_file) = env::var("FRIDA_CODE_FILE") {
+		env::set_var("FRIDA_CODE", &std::fs::read_to_string(&code_file).unwrap());
+		eprintln!("Using code from file: {}", &code_file);
+	} else if env::var("FRIDA_CODE").is_ok() {
+		eprintln!("Using code from environment variable: FRIDA_CODE");
+	} else {
+		eprintln!("Please set FRIDA_CODE or FRIDA_CODE_FILE environment variable");
+		std::process::exit(1);
+	}
+}