Typelib fails to compile using Ruby 1.9.2

Hi,

I'm using Ruby 1.9.2 and when I compile typelib master (using clang on OSX
10.8) I get the following error:

[ 72%] Building CXX object
bindings/ruby/CMakeFiles/typelib_ruby.dir/ext/memory.o
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:35:8:
error: unknown type
      name 'st_index_t'
static st_index_t memory_table_hash(void* a)
       ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:39:13:
error: use of
      undeclared identifier 'st_index_t'
    return (st_index_t)a;
            ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:45:19:
error: expected
      expression
    (st_index_t (*)(...))memory_table_hash
                  ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:45:21:
error: expected
      expression
    (st_index_t (*)(...))memory_table_hash
                    ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:43:28:
error: variable has
      incomplete type 'struct st_hash_type'
static struct st_hash_type memory_table_type = {
                           ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:43:15:
note: forward
      declaration of 'st_hash_type'
static struct st_hash_type memory_table_type = {
              ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:119:33:
error: use of
      undeclared identifier 'st_data_t'
    if (st_lookup(MemoryTable, (st_data_t)ptr, (st_data_t*)&entry))
                                ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:146:34:
error: use of
      undeclared identifier 'st_data_t'
    if (!st_lookup(MemoryTable, (st_data_t)ptr, (st_data_t*)&entry))
                                 ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:160:33:
error: use of
      undeclared identifier 'st_data_t'
        st_delete(MemoryTable, (st_data_t*)&ptr, 0);
                                ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:160:43:
error: expected
      expression
        st_delete(MemoryTable, (st_data_t*)&ptr, 0);
                                          ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:200:34:
error: use of
      undeclared identifier 'st_data_t'
    if (!st_lookup(MemoryTable, (st_data_t)ptr, (st_data_t*)&entry)) {
                                 ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:221:33:
error: use of
      undeclared identifier 'st_data_t'
        st_insert(MemoryTable, (st_data_t)ptr, (st_data_t)entry);
                                ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:226:42:
error: use of
      undeclared identifier 'st_data_t'
            if (!st_lookup(MemoryTable, (st_data_t)root_ptr,
(st_data_t*)&root_entry))
                                         ^
/Users/vm/orocos_ws/src/orocos_toolchain/typelib/bindings/ruby/ext/memory.cc:369:31:
error: member access
      into incomplete type 'st_table'
    return INT2NUM(MemoryTable->num_entries);
                              ^
/System/Library/Frameworks/Ruby.framework/Headers/ruby.h:147:32: note:
expanded from macro 'INT2NUM'
#define INT2NUM(v) rb_int2inum(v)
                               ^
/System/Library/Frameworks/Ruby.framework/Headers/ruby.h:335:12: note:
forward declaration of 'st_table'
    struct st_table *iv_tbl;

Ruben

-- 
Ruben Smits, Phd
Chief Technology Officer
Intermodalics BVBA
+32479511786
www.intermodalics.eu

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