Re: Linking with DOM

[Per Bothner <per at bothner dot com>]

Tom Tromey wrote:
> Per> (I am willing to switch to the new ABI if that is recommded.)
>
> Yeah, you'll probably want to.
>
> In order to support java.endorsed.dirs, we have to compile the DOM and
> other XML code BC.  It doesn't really make sense for C++ ABI code to
> refer to BC ABI code.

So I tried remaking Kawa:
$ make GCJFLAGS='-g -findirect-dispatch'

I get:

../../libtool --mode=compile gcj -g -findirect-dispatch \
  -I../.. -I./../.. -c \
  Access.java Attribute.java AttrContainer.java ObjectType.java 
ArrayType.java ClassType.java ConstantPool.java CpoolClass.java 
CpoolEntry.java CpoolValue1.java CpoolValue2.java CpoolNameAndType.java 
CpoolRef.java CpoolString.java CpoolUtf8.java Filter.java Location.java 
Field.java Label.java IfState.java TryState.java SwitchState.java 
Method.java CodeAttr.java ConstantValueAttr.java LineNumbersAttr.java 
LocalVarsAttr.java InnerClassesAttr.java MiscAttr.java PrimType.java 
Scope.java SourceDebugExtAttr.java SourceFileAttr.java Type.java 
Variable.java VarEnumerator.java ZipArchive.java ZipLoader.java 
ArrayClassLoader.java ClassFileInput.java ClassTypeWriter.java 
ExceptionsAttr.java dump.java  -o ../../bin/gnu-bytecode.lo
libtool: compile:  gcj -g -findirect-dispatch -I../.. -I./../.. -c 
Access.java Attribute.java AttrContainer.java ObjectType.java 
ArrayType.java ClassType.java ConstantPool.java CpoolClass.java 
CpoolEntry.java CpoolValue1.java CpoolValue2.java CpoolNameAndType.java 
CpoolRef.java CpoolString.java CpoolUtf8.java Filter.java Location.java 
Field.java Label.java IfState.java TryState.java SwitchState.java 
Method.java CodeAttr.java ConstantValueAttr.java LineNumbersAttr.java 
LocalVarsAttr.java InnerClassesAttr.java MiscAttr.java PrimType.java 
Scope.java SourceDebugExtAttr.java SourceFileAttr.java Type.java 
Variable.java VarEnumerator.java ZipArchive.java ZipLoader.java 
ArrayClassLoader.java ClassFileInput.java ClassTypeWriter.java 
ExceptionsAttr.java dump.java  -fPIC -o ../../bin/.libs/gnu-bytecode.o
Type.java: In class 'gnu.bytecode.Type':
Type.java: In method '<clinit>()':
Type.java:393: error: final field 'byte_type' may not have been initialized
Type.java:395: error: final field 'short_type' may not have been initialized
Type.java:397: error: final field 'int_type' may not have been initialized
Type.java:399: error: final field 'long_type' may not have been initialized
Type.java:401: error: final field 'float_type' may not have been initialized
Type.java:403: error: final field 'double_type' may not have been 
initialized
Type.java:405: error: final field 'boolean_type' may not have been 
initialized
Type.java:407: error: final field 'char_type' may not have been initialized
Type.java:409: error: final field 'void_type' may not have been initialized
Type.java:426: error: final field 'neverReturnsType' may not have been 
initialized
Type.java:430: error: final field 'nullType' may not have been initialized
Type.java:434: error: final field 'tostring_type' may not have been 
initialized
Type.java:437: error: final field 'pointer_type' may not have been 
initialized
Type.java:439: error: final field 'boolean_ctype' may not have been 
initialized
Type.java:441: error: final field 'throwable_type' may not have been 
initialized
Type.java:443: error: final field 'typeArray0' may not have been initialized
Type.java:444: error: final field 'toString_method' may not have been 
initialized
Type.java:446: error: final field 'number_type' may not have been 
initialized
Type.java:448: error: final field 'intValue_method' may not have been 
initialized
Type.java:451: error: final field 'longValue_method' may not have been 
initialized
Type.java:454: error: final field 'floatValue_method' may not have been 
initialized
Type.java:457: error: final field 'doubleValue_method' may not have been 
initialized
Type.java:460: error: final field 'booleanValue_method' may not have 
been initialized
Type.java:463: error: final field 'java_lang_Class_type' may not have 
been initialized
ClassType.java: In class 'gnu.bytecode.ClassType':
ClassType.java: In method '<clinit>()':
ClassType.java:50: error: final field 'noClasses' may not have been 
initialized
Access.java: In class 'gnu.bytecode.Access':
Access.java: In method 'gnu.bytecode.Access.toString(int,char)':
Access.java:49: error: Incompatible type for declaration. Explicit cast 
needed to convert 'int' to 'short'.
       short mask
             ^
Access.java: In method '<clinit>()':
Access.java:30: error: final field 'CLASS_MODIFIERS' may not have been 
initialized
Access.java:32: error: final field 'FIELD_MODIFIERS' may not have been 
initialized
Access.java:35: error: final field 'METHOD_MODIFIERS' may not have been 
initialized
1 error
make[1]: *** [../../bin/gnu-bytecode.lo] Error 1
make[1]: Leaving directory `/tmp/unmodified/gnu/bytecode'
make: *** [all-recursive] Error 1

Building without -findirect-dispatch works fine, with no warnings,
and creates a working Kawa.

Anything else I need besides -findirect-dispatch?
--
	--Per Bothner
per@bothner.com   http://per.bothner.com/