work on dynamic extensions

HConfig

@@ -2,6 +2,34 @@ grbc_want_version("1.0")
 grbc_ext("GRBC_EXT_pkg_config")
 grbc_ext("GRBC_EXT_profiles")
 grbc_ext("GRBC_EXT_easy")
+grbc_ext("GRBC_EXT_dynamic_extensions")
+
+local hotwire = grbc_library(LibraryConfig.new({
+    name = "libhotwire",
+    language_type = LanguageType.C,
+    files = {
+        grbc_file("vendor/hotwire/src/dlopen.c")
+    },
+    lib_type = LibraryType.Static,
+
+    requirements = {},
+    compile_flags = {},
+    linker_flags = {},
+
+    include_dirs = {
+        "vendor/hotwire/src",
+    },
+
+    package_config = PackageConfig.new({
+        name = "libhotwire",
+        libraries = {},
+        include_dirs = {
+            grbc_file("vendor/hotwire/src")
+        },
+        compile_flags = {},
+        linker_flags = {},
+    })
+}))
 
 local grbc_extensions = grbc_library(LibraryConfig.new({
     name = "libgrbc_extensions",
@@ -9,7 +37,8 @@ local grbc_extensions = grbc_library(LibraryConfig.new({
     files = {
         grbc_file("src/ext_pkg_config.cc"),
         grbc_file("src/ext_profiles.cc"),
-        grbc_file("src/ext_easy.cc")
+        grbc_file("src/ext_easy.cc"),
+        grbc_file("src/ext_dynamic.cc")
     },
     lib_type = LibraryType.Static,
 
@@ -19,6 +48,7 @@ local grbc_extensions = grbc_library(LibraryConfig.new({
 
     include_dirs = {
         "include",
+        "vendor/hotwire/src",
         "vendor/sol2/include"
     },
 
@@ -52,7 +82,9 @@ local grbc_lib = grbc_library(LibraryConfig.new({
     },
     lib_type = LibraryType.Static,
 
-    requirements = {},
+    requirements = {
+        grbc_pkg("libhotwire")
+    },
     compile_flags = {},
     linker_flags = {},
     include_dirs = {
@@ -82,7 +114,8 @@ local grbc_exe = grbc_executable(ExecutableConfig.new({
     requirements = {
         grbc_pkg_config("lua"),
         grbc_pkg("libgrbc"),
-        grbc_pkg("libgrbc_extensions")
+        grbc_pkg("libgrbc_extensions"),
+        grbc_pkg("libhotwire")
     },
     compile_flags = {},
     linker_flags = {},
@@ -90,4 +123,4 @@ local grbc_exe = grbc_executable(ExecutableConfig.new({
 }))
 
 -- Output the final build script
-grbc_build("ninja")
+grbc_build("ninja")