Fix wrappers for platform-specific GTKSuppressDiagnostics and OSXEnableNewLineReplacement

They need to be generated for all platforms, even if they do not do anything on some.

etg/app.py

@@ -10,7 +10,6 @@
 import etgtools
 import etgtools.tweaker_tools as tools
 from etgtools import PyFunctionDef, PyCodeDef, PyPropertyDef
-import sys
 
 PACKAGE   = "wx"
 MODULE    = "_core"
@@ -207,8 +206,11 @@ def run():
     c.addProperty('UseBestVisual GetUseBestVisual SetUseBestVisual')
     c.addProperty('TopWindow GetTopWindow SetTopWindow')
 
-    if sys.platform != 'linux':
-        c.find('GTKSuppressDiagnostics').ignore()
+    c.find('GTKSuppressDiagnostics').setCppCode("""\
+        #ifdef __WXGTK__
+            GTKSuppressDiagnostics(flags);
+        #endif
+        """)
 
     #-------------------------------------------------------
 

etg/textctrl.py

@@ -9,8 +9,6 @@
 # License:     wxWindows License
 #---------------------------------------------------------------------------
 
-import sys
-
 import etgtools
 import etgtools.tweaker_tools as tools
 
@@ -151,9 +149,12 @@ def parseAndTweakModule():
     c.find('EnableProofCheck').ignore()
     c.find('GetProofCheckOptions').ignore()
 
-    # This function only exists on OSX
-    if sys.platform != 'darwin':
-        c.find('OSXEnableNewLineReplacement').ignore()
+    # This method exists only on OSX
+    c.find('OSXEnableNewLineReplacement').setCppCode("""\
+        #ifdef __WXMAC__
+            self->OSXEnableNewLineReplacement(enable);
+        #endif
+        """)