feat: 🔥 oh god

test/faux_build_dir/cpp/lib_test/comf.yml

@@ -0,0 +1,3 @@
+defaults:
+  test: yeah
+  nom: nom

test/faux_build_dir/cpp/lib_test/test.cpp

@@ -0,0 +1,5 @@
+
+#include "main.h"
+#include "test.h"
+
+#include "test_settings.h"

test/faux_build_dir/cpp/lib_test/test.h

@@ -0,0 +1,3 @@
+
+
+// comf.reference: test.cpp

test/faux_build_dir/cpp/main.cpp

@@ -0,0 +1,23 @@
+
+// Your First C++ Program
+
+#include <iostream>
+
+#include "main.h"
+
+void print_bar() {
+    std::cout << "Bar";
+}
+
+#ifdef COMF_MAIN
+
+int main() {
+
+    print_bar();
+    print_foo();
+
+    std::cout << "Hello World!";
+    return 0;
+}
+
+#endif

test/faux_build_dir/cpp/main.h

@@ -0,0 +1,9 @@
+
+
+#pragma once
+
+// comf.reference main.cpp
+// comf.reference main2.cpp
+
+void print_foo();
+void print_bar();

test/faux_build_dir/cpp/main2.cpp

@@ -0,0 +1,22 @@
+
+// Your First C++ Program
+
+#include <iostream>
+
+#include "main.h"
+
+void print_foo() {
+    std::cout << "Foo";
+}
+
+#ifdef COMF_MAIN
+
+int main() {
+    print_foo();
+    print_bar();
+
+    std::cout << "Hello World!";
+    return 0;
+}
+
+#endif