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]>

extensions/cstrike/AMBuilder

@@ -9,15 +9,7 @@ project.sources += [
   'timeleft.cpp',
   'forwards.cpp',
   'util_cstrike.cpp',
-  '../../public/smsdk_ext.cpp',
-  '../../public/CDetour/detours.cpp',
-  '../../public/asm/asm.c',
-  '../../public/libudis86/decode.c',
-  '../../public/libudis86/itab.c',
-  '../../public/libudis86/syn-att.c',
-  '../../public/libudis86/syn-intel.c',
-  '../../public/libudis86/syn.c',
-  '../../public/libudis86/udis86.c',
+  '../../public/smsdk_ext.cpp'
 ]
 
 for sdk_name in ['css', 'csgo']:
@@ -34,6 +26,8 @@ for sdk_name in ['css', 'csgo']:
 
     cxx.defines += ['HAVE_STRING_H']
     binary = SM.HL2ExtConfig(project, builder, cxx, 'game.cstrike.ext.' + sdk['extension'], sdk)
+    SM.AddCDetour(binary)
+
     if sdk_name == 'csgo':
       compiler = binary.compiler
       compiler.cxxincludes += [os.path.join(sdk['path'], 'public', 'steam')]