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From: Adriaan van Os
Subject: Building latest gpc on Intel OS X
Date: 21 Apr 2008, 09:12:50

>> Thanks. -- Apparently it doesn't like ";" after labels and branches,
>> and wants a newline. So try this:
>> 
>> --- p/utils/mk-t-inc.orig	Sun Apr 20 15:38:25 2008
>> +++ p/utils/mk-t-inc	Sun Apr 20 15:41:16 2008
>> @@ -72,6 +72,11 @@
>>    cat "$GCCDIR/tree.def"
>>    echo 'DEFTREECODE (LAST_AND_UNUSED_C_TREE_CODE, "unused", '"'x', 0)"
>>    sed -e '/#ifdef EGCS/,${/#ifdef EGCS/d;/#else/,/#endif/d;}'  "$GCCDIR/p/p-tree.def"
>> -} | sed -ne ':loop;/\\$/{N;bloop;};/^DEFTREECODE/{s,/\*.*\*/,,;s/["'"'"']x["'"'"'].*/'"'x', 0)/;p;}"
>> +} | sed -ne ':loop
>> +             /\\$/{
>> +                    N
>> +                    bloop
>> +                  }
>> +             /^DEFTREECODE/{s,/\*.*\*/,,;s/["'"'"']x["'"'"'].*/'"'x'"', 0)/;p;}'
>>  
>>  } > "$2" || { rm -f "$2"; false; }
> 
> This fixes the problem, thanks.

That's what I thought -- but there still is a problem. The tree.inc created with the patched 
p/utils/mk-t-inc and the Darwin system-sed doesn't have any #ifdef GCC_xx conditions and this 
results in duplicate symbols:

"/Users/adriaan/gnu/gpc/gpc346u3/gcc-3.4.6/gcc/p/utils/mk-t-inc" 
"/Users/adriaan/gnu/gpc/gpc346u3/gcc-3.4.6/gcc" "tree.inc"
../.././xgpc -B../.././ -L../..  -I../rts --automake --executable-file-name -W -Wall 
-Wmissing-prototypes -Wmissing-declarations -g   --executable-path=. 
--unit-path=/Users/adriaan/gnu/gpc/gpc346u3/gcc-3.4.6/gcc/p/rts 
--unit-path=/Users/adriaan/gnu/gpc/gpc346u3/gcc-3.4.6/gcc/p/units -I. -I 
"/Users/adriaan/gnu/gpc/gpc346u3/gcc-3.4.6/gcc/p" 
"/Users/adriaan/gnu/gpc/gpc346u3/gcc-3.4.6/gcc/p/utils/gpidump.pas"
/Users/adriaan/gnu/gpc/gpc346u3/gcc-3.4.6/gcc/p/utils/gpidump.pas: In procedure `ProcessFile':
/Users/adriaan/gnu/gpc/gpc346u3/gcc-3.4.6/gcc/p/utils/gpidump.pas:45: error: redeclaration of `In_expr'
/Users/adriaan/gnu/gpc/gpc346u3/gcc-3.4.6/gcc/p/utils/gpidump.pas:45: error:  previous declaration
/Users/adriaan/gnu/gpc/gpc346u3/gcc-3.4.6/gcc/p/utils/gpidump.pas:45: error: redeclaration of 
`Operator_decl'
/Users/adriaan/gnu/gpc/gpc346u3/gcc-3.4.6/gcc/p/utils/gpidump.pas:45: error:  previous declaration

Here is the diff for tree.inc

--- tree-ok.inc	2008-04-21 08:13:44.000000000 +0200
+++ tree-bad.inc	2008-04-21 07:55:53.000000000 +0200
@@ -1,4 +1,4 @@
-{ Generated automatically by /Users/adriaan/gnu/gpc/gpc346u2/gcc-3.4.6/gcc/p/utils/mk-t-inc for 
GCC version 3.4.6. }
+{ Generated automatically by /Users/adriaan/gnu/gpc/gpc346u3/gcc-3.4.6/gcc/p/utils/mk-t-inc for 
GCC version 3.4.6. }
  { DO NOT CHANGE THIS FILE MANUALLY! }

  {$ifndef GCC_VERSION_SET}
@@ -265,7 +265,6 @@
  DEFTREECODE (SWITCH_EXPR, "switch_expr", 'e', 2)
  DEFTREECODE (EXC_PTR_EXPR, "exc_ptr_expr", 'e', 0)
  DEFTREECODE (LAST_AND_UNUSED_C_TREE_CODE, "unused", 'x', 0)
-#ifdef GCC_4_0
  DEFTREECODE (OPERATOR_DECL, "operator_decl", tcc_declaration, 0)
  DEFTREECODE (INTERFACE_NAME_NODE, "interface_name_node", tcc_exceptional, 3)
  DEFTREECODE (IMPORT_NODE, "import_node", tcc_exceptional, 4)
@@ -277,10 +276,7 @@
  DEFTREECODE (RANGE_CHECK_EXPR, "range_check_expr", tcc_expression, 3)
  DEFTREECODE (IO_RANGE_CHECK_EXPR, "io_range_check_expr", tcc_expression, 3)
  DEFTREECODE (IN_EXPR, "in_expr", tcc_binary, 2)
-#ifdef GCC_4_1
  DEFTREECODE (PASCAL_SET_CONSTRUCTOR, "pascal_set_constructor", tcc_expression, 1)
-#endif
-#else
  DEFTREECODE (OPERATOR_DECL, "operator_decl", 'd', 0)
  DEFTREECODE (INTERFACE_NAME_NODE, "interface_name_node", 'x', 0)
  DEFTREECODE (IMPORT_NODE, "import_node", 'x', 0)
@@ -291,4 +287,3 @@
  DEFTREECODE (SYMDIFF_EXPR, "symdiff_expr", '2', 2)
  DEFTREECODE (RANGE_CHECK_EXPR, "range_check_expr", 'e', 3)
  DEFTREECODE (IO_RANGE_CHECK_EXPR, "io_range_check_expr", 'e', 3)
-#endif

Regards,

Adriaan van Os

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