Fix minimum dependency generation for foreign entities

src/check_decl.cpp

@@ -425,6 +425,7 @@ void init_entity_foreign_library(Checker *c, Entity *e) {
 		} else {
 			// TODO(bill): Extra stuff to do with library names?
 			*foreign_library = found;
+			found->LibraryName.used = true;
 			add_entity_use(c, ident, found);
 		}
 	}

src/checker.cpp

@@ -1110,10 +1110,27 @@ void add_dependency_to_map(PtrSet<Entity *> *map, CheckerInfo *info, Entity *ent
 
 	ptr_set_add(map, entity);
 	DeclInfo *decl = decl_info_of_entity(info, entity);
-	if (decl != nullptr) {
+	if (decl == nullptr) {
-		for_array(i, decl->deps.entries) {
+		return;
-			Entity *e = decl->deps.entries[i].ptr;
+	}
-			add_dependency_to_map(map, info, e);
+	for_array(i, decl->deps.entries) {
+		Entity *e = decl->deps.entries[i].ptr;
+		add_dependency_to_map(map, info, e);
+		if (e->kind == Entity_Procedure && e->Procedure.is_foreign) {
+			Entity *fl = e->Procedure.foreign_library;
+			GB_ASSERT_MSG(fl != nullptr &&
+			              fl->kind == Entity_LibraryName &&
+			              fl->LibraryName.used,
+			              "%.*s", LIT(name));
+			add_dependency_to_map(map, info, fl);
+		}
+		if (e->kind == Entity_Variable && e->Variable.is_foreign) {
+			Entity *fl = e->Variable.foreign_library;
+			GB_ASSERT_MSG(fl != nullptr &&
+			              fl->kind == Entity_LibraryName &&
+			              fl->LibraryName.used,
+			              "%.*s", LIT(name));
+			add_dependency_to_map(map, info, fl);
 		}
 	}
 }
@@ -1130,17 +1147,10 @@ PtrSet<Entity *> generate_minimum_dependency_set(CheckerInfo *info, Entity *star
 				// NOTE(bill): Require runtime stuff
 				add_dependency_to_map(&map, info, e);
 			}
-		} else if (e->kind == Entity_Procedure) {
+		} else if (e->kind == Entity_Procedure && e->Procedure.is_export) {
-			if (e->Procedure.is_export) {
+			add_dependency_to_map(&map, info, e);
-				add_dependency_to_map(&map, info, e);
+		} else if (e->kind == Entity_Variable && e->Procedure.is_export) {
-			}
+			add_dependency_to_map(&map, info, e);
-			if (e->Procedure.is_foreign) {
-				add_dependency_to_map(&map, info, e->Procedure.foreign_library);
-			}
-		} else if (e->kind == Entity_Variable) {
-			if (e->Variable.is_export) {
-				add_dependency_to_map(&map, info, e);
-			}
 		}
 	}
 

src/ir.cpp

@@ -1347,6 +1347,30 @@ irValue *ir_add_global_string_array(irModule *m, String string) {
 	return g;
 }
 
+void ir_add_foreign_library_path(irModule *m, Entity *e) {
+	GB_ASSERT(e != nullptr);
+	GB_ASSERT(e->kind == Entity_LibraryName);
+	GB_ASSERT(e->LibraryName.used);
+
+	String library_path = e->LibraryName.path;
+	if (library_path.len == 0) {
+		return;
+	}
+
+	for_array(path_index, m->foreign_library_paths) {
+		String path = m->foreign_library_paths[path_index];
+#if defined(GB_SYSTEM_WINDOWS)
+		if (str_eq_ignore_case(path, library_path)) {
+#else
+		if (str_eq(path, library_path)) {
+#endif
+			return;
+		}
+	}
+	array_add(&m->foreign_library_paths, library_path);
+}
+
+
 
 
 
@@ -1380,9 +1404,9 @@ irValue *ir_add_local_for_identifier(irProcedure *proc, AstNode *ident, bool zer
 			HashKey key = hash_string(name);
 			irValue **prev_value = map_get(&proc->module->members, key);
 			if (prev_value == nullptr) {
+				ir_add_foreign_library_path(proc->module, e->Variable.foreign_library);
 				// NOTE(bill): Don't do mutliple declarations in the IR
 				irValue *g = ir_value_global(proc->module->allocator, e, nullptr);
-
 				g->Global.name = name;
 				g->Global.is_foreign = true;
 				ir_module_add_value(proc->module, e, g);
@@ -6163,6 +6187,11 @@ void ir_build_constant_value_decl(irProcedure *proc, AstNodeValueDecl *vd) {
 				// FFI - Foreign function interace
 				String original_name = e->token.string;
 				String name = original_name;
+
+				if (e->Procedure.is_foreign) {
+					ir_add_foreign_library_path(proc->module, e->Procedure.foreign_library);
+				}
+
 				if (e->Procedure.link_name.len > 0) {
 					name = e->Procedure.link_name;
 				}
@@ -7775,25 +7804,6 @@ irValue *ir_type_info_member_usings_offset(irProcedure *proc, isize count) {
 
 
 
-void ir_add_foreign_library_path(irModule *m, Entity *e) {
-	GB_ASSERT(e != nullptr);
-	String library_path = e->LibraryName.path;
-	if (library_path.len == 0) {
-		return;
-	}
-
-	for_array(path_index, m->foreign_library_paths) {
-		String path = m->foreign_library_paths[path_index];
-#if defined(GB_SYSTEM_WINDOWS)
-		if (str_eq_ignore_case(path, library_path)) {
-#else
-		if (str_eq(path, library_path)) {
-#endif
-			return;
-		}
-	}
-	array_add(&m->foreign_library_paths, library_path);
-}
 
 void ir_setup_type_info_data(irProcedure *proc) { // NOTE(bill): Setup type_info data
 	irModule *m = proc->module;
@@ -8681,6 +8691,14 @@ void ir_gen_tree(irGen *s) {
 				var->init = ir_build_expr(proc, var->decl->init_expr);
 			}
 
+			Entity *e = var->var->Global.entity;
+			GB_ASSERT(e->kind == Entity_Variable);
+
+			if (e->Variable.is_foreign) {
+				Entity *fl = e->Procedure.foreign_library;
+				ir_add_foreign_library_path(m, fl);
+			}
+
 			if (var->init != nullptr) {
 				Type *t = type_deref(ir_type(var->var));