fgo: fgohook finally added

Credits:
- Coburn
- domeori
- Mitsuhide
- OLEG
- rakisaionji

fgoio/meson.build

@@ -0,0 +1,16 @@
+fgoio_lib = static_library(
+    'fgoio',
+    name_prefix : '',
+    include_directories : inc,
+    implicit_include_directories : false,
+    c_pch : '../precompiled.h',
+    dependencies : [
+        xinput_lib,
+    ],
+    sources : [
+        'fgoio.c',
+        'fgoio.h',
+        'config.c',
+        'config.h',
+    ],
+)