Preprocessor directives can now appear in the argument list of function-like macro calls.

#pragma PP-tokens can now be macro replaced.
#include header names directly enclosed in <> are free of macro replacement.
Preprocess-only mode (-E) now outputs with #line as source info.
Moved testcases for #760 and #1357.
Added testcase for #1643.

src/cc65/compile.c

@@ -425,6 +425,9 @@ void Compile (const char* FileName)
     /* Generate the code generator preamble */
     g_preamble ();
 
+    /* Init preprocessor */
+    InitPreprocess ();
+
     /* Open the input file */
     OpenMainFile (FileName);
 
@@ -497,6 +500,9 @@ void Compile (const char* FileName)
 
     }
 
+    /* Done with preprocessor */
+    DonePreprocess ();
+
     if (Debug) {
         PrintMacroStats (stdout);
     }