Add ambuild 2.2 support

AMBuilder

@@ -1,29 +1,44 @@
 # vim: set sts=2 ts=8 sw=2 tw=99 et ft=python:
 import os
 
-if not "SM" in globals():
-	SM = Extension
-
 projectName = 'a2sqcache'
 
-project = SM.HL2Project(builder, projectName + '.ext')
-project.sources += [
-  'extension.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',
-]
-project.compiler.defines += ['HAVE_STRING_H'];
+for cxx in builder.targets:
+  for sdk_name in SM.sdks:
+    sdk = SM.sdks[sdk_name]
 
-for sdk_name in SM.sdks:
-  sdk = SM.sdks[sdk_name]
+    if not cxx.target.arch in sdk.platformSpec[cxx.target.platform]:
+      continue
 
-  binary = SM.HL2Config(project, projectName + '.ext', sdk)
+    binary = SM.HL2Library(builder, cxx, projectName + '.ext.' + sdk.ext, sdk)
 
-SM.extensions += builder.Add(project)
+    binary.compiler.defines += [
+      'HAVE_STRING_H',
+    ]
+
+    if cxx.target.platform == 'linux':
+      cxx.postlink += ['-lpthread', '-lrt']
+    elif cxx.target.platform == 'mac':
+      cxx.cflags += ['-Wno-deprecated-declarations']
+      cxx.postlink += ['-framework', 'CoreServices']
+
+    if cxx.family == 'gcc' or cxx.family == 'clang':
+      cxx.cxxflags += ['-fno-rtti']
+    elif cxx.family == 'msvc':
+      cxx.cxxflags += ['/GR-']
+
+    binary.sources += [
+      'extension.cpp',
+      os.path.join(SM.sm_root, 'extensions', 'sm-ext-common', 'mathstubs.c'),
+      os.path.join(SM.sm_root, 'public', 'smsdk_ext.cpp'),
+      os.path.join(SM.sm_root, 'public', 'CDetour', 'detours.cpp'),
+      os.path.join(SM.sm_root, 'public', 'asm', 'asm.c'),
+      os.path.join(SM.sm_root, 'public', 'libudis86', 'decode.c'),
+      os.path.join(SM.sm_root, 'public', 'libudis86', 'itab.c'),
+      os.path.join(SM.sm_root, 'public', 'libudis86', 'syn-att.c'),
+      os.path.join(SM.sm_root, 'public', 'libudis86', 'syn-intel.c'),
+      os.path.join(SM.sm_root, 'public', 'libudis86', 'syn.c'),
+      os.path.join(SM.sm_root, 'public', 'libudis86', 'udis86.c'),
+    ]
+
+    SM.extensions += [builder.Add(binary)]