CDetour safetyhook (#2162)

* Add safetyhook, remove libudis86

Co-authored-by: bottiger1 <[email protected]>

* Add modified CDetour

Co-authored-by: bottiger1 <[email protected]>

* Add CDetour [Safetyhook] to build script

* Re-enable loader/core/corelogic, and fix new C++20 error

* Reenable all extensions (except dhooks)

* Make cstrike compile against new CDetour

* Remove unused variable in sdktools output?

* Make sdktools compile against new cdetour

* Downgrade to C++17

* remove auto

* fix compilation on linux

* Re-enable dhooks

* Re-authorise old compilers

* Fix invalid downgrade of std::optional

* readd libudis86 for dhooks only

---------

Co-authored-by: Kenzzer <[email protected]>
Co-authored-by: bottiger1 <[email protected]>

AMBuildScript

@@ -520,6 +520,16 @@ class SMConfig(object):
 
     return binary
 
+  def AddCDetour(self, binary):
+    public_path = os.path.join(builder.sourcePath, 'public')
+    binary.sources += [
+      os.path.join(public_path, 'CDetour', 'detours.cpp'),
+      os.path.join(public_path, 'safetyhook', 'safetyhook.cpp'),
+      os.path.join(public_path, 'safetyhook', 'Zydis.c')
+    ]
+    binary.compiler.cxxincludes += [ os.path.join(public_path, 'safetyhook') ]
+    binary.compiler.includes += [ os.path.join(public_path, 'safetyhook') ]
+
   def HL2Library(self, context, compiler, name, sdk):
     binary = self.Library(context, compiler, name)
     self.ConfigureForExtension(context, binary.compiler)