libraries + self building + work on extensions

include/grbc/ext.h

@@ -1,3 +1,8 @@
 #pragma once
+#include <string>
 
-#define GRBC_EXT_pkg_config_NAME "GRBC_EXT_pkg_config"
+#define GRBC_EXT_pkg_config_NAME "GRBC_EXT_pkg_config"
+
+struct Extension {
+    std::string name;
+};

include/grbc/generator.h

@@ -25,6 +25,7 @@ struct GeneratorCompileCommand {
 
 struct GeneratorLinkTargetCommand {
     std::vector<std::string> object_files;
+    std::vector<std::string> libraries; // Libraries which need to be built before this
     std::string linker_flags;
 
     std::string output_name;

include/grbc/spec.h

@@ -25,6 +25,8 @@ struct Package {
 
   std::string name;
 
+  std::string file_name;
+
   std::string compiler_flags;
 
   std::string linker_flags;

include/grbc/state.h

@@ -14,6 +14,9 @@ struct GState {
 
     std::unordered_map<std::string, Package> packages;
 
+    std::string global_compiler_flags = " ";
+    std::string global_linker_flags = " ";
+
     std::string ninja_output;
 
     static GState& get() {