Freeland Abbott wrote:
> gwt-dev-*.jar are things that ant should build for you, fairly early
> (but after the build-tools directory).
>
> Is there a reason you're setting the classpath and all those -lib
> flags to ant?  It should just find them, using $GWT_TOOLS.

because if I don't set it, it would -obviously?- fail, because it won't
find jdt, then servlet api, then apace commons, and so on....

$ ant -version
Apache Ant version 1.7.1 compiled on March 31 2009
$ export GWT_TOOLS=~/gwt/tools
$ export GWT_VERSION=2.0.0-SNAPSHOT
$ ant clean
Buildfile: build.xml
Trying to override old definition of task for

clean:
   [delete] Deleting directory /home/federico/gwt/trunk/build

BUILD SUCCESSFUL
Total time: 0 seconds
$ echo $CLASSPATH
.
$ unset CLASSPATH     # not really necessary
$ ant dist-one
Buildfile: build.xml
Trying to override old definition of task for

buildonly:
Trying to override old definition of task for
Trying to override old definition of task for

dev-one:
Trying to override old definition of task for
Trying to override old definition of task for

buildtools:
Trying to override old definition of task for
Trying to override old definition of task for

build:
Trying to override old definition of task for
Trying to override old definition of task for

ant-gwt:
Trying to override old definition of task for
Trying to override old definition of task for

compile:
    [mkdir] Created dir:
/home/federico/gwt/trunk/build/out/build-tools/ant-gwt/bin
[gwt.javac] Compiling 5 source files to
/home/federico/gwt/trunk/build/out/build-tools/ant-gwt/bin

build:
    [mkdir] Created dir: /home/federico/gwt/trunk/build/lib
      [jar] Building jar: /home/federico/gwt/trunk/build/lib/ant-gwt.jar

customchecks:
Trying to override old definition of task for
Trying to override old definition of task for

compile:
    [mkdir] Created dir:
/home/federico/gwt/trunk/build/out/build-tools/customchecks/bin
[gwt.javac] Compiling 2 source files to
/home/federico/gwt/trunk/build/out/build-tools/customchecks/bin

build:
[jar.bydate] Building jar:
/home/federico/gwt/trunk/build/lib/gwt-customchecks.jar

doctool:
Trying to override old definition of task for
Trying to override old definition of task for

compile:
    [mkdir] Created dir:
/home/federico/gwt/trunk/build/out/build-tools/doctool/bin
[gwt.javac] Compiling 13 source files to
/home/federico/gwt/trunk/build/out/build-tools/doctool/bin
[gwt.javac] Note: Some input files use unchecked or unsafe operations.
[gwt.javac] Note: Recompile with -Xlint:unchecked for details.

build:
[jar.bydate] Building jar:
/home/federico/gwt/trunk/build/lib/gwt-doctool.jar

-do:
Trying to override old definition of task for
Trying to override old definition of task for

core:
Trying to override old definition of task for
Trying to override old definition of task for

build.alldeps.jar:
    [mkdir] Created dir: /home/federico/gwt/trunk/build/out/dev/core

build:
    [mkdir] Created dir:
/home/federico/gwt/trunk/build/out/dev/core/bin-dummy
[gwt.javac] Compiling 1 source file to
/home/federico/gwt/trunk/build/out/dev/core/bin-dummy
    [mkdir] Created dir: /home/federico/gwt/trunk/build/out/dev/core/bin
[gwt.javac] Compiling 5 source files to
/home/federico/gwt/trunk/build/out/dev/core/bin
[gwt.javac] Compiling 725 source files to
/home/federico/gwt/trunk/build/out/dev/core/bin
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:32:
package org.eclipse.jdt.core.compiler does not exist
[gwt.javac] import org.eclipse.jdt.core.compiler.CategorizedProblem;
[gwt.javac]                                     ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:33:
cannot find symbol
[gwt.javac] symbol  : class ASTVisitor
[gwt.javac] location: package org.eclipse.jdt.internal.compiler
[gwt.javac] import org.eclipse.jdt.internal.compiler.ASTVisitor;
[gwt.javac]                                         ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:34:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:35:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.Expression;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:36:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:37:
cannot find symbol
[gwt.javac] symbol  : class BinaryTypeBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import
org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:38:
cannot find symbol
[gwt.javac] symbol  : class BlockScope
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:39:
cannot find symbol
[gwt.javac] symbol  : class ClassScope
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.ClassScope;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:40:
cannot find symbol
[gwt.javac] symbol  : class CompilationUnitScope
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import
org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:22:
package org.eclipse.jdt.core.compiler does not exist
[gwt.javac] import org.eclipse.jdt.core.compiler.CharOperation;
[gwt.javac]                                     ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:23:
cannot find symbol
[gwt.javac] symbol  : class ClassFile
[gwt.javac] location: package org.eclipse.jdt.internal.compiler
[gwt.javac] import org.eclipse.jdt.internal.compiler.ClassFile;
[gwt.javac]                                         ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:24:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:25:
package org.eclipse.jdt.internal.compiler.classfmt does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader;
[gwt.javac]                                                  ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:26:
package org.eclipse.jdt.internal.compiler.classfmt does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException;
[gwt.javac]                                                  ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:27:
package org.eclipse.jdt.internal.compiler.env does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.env.NameEnvironmentAnswer;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnitInvalidator.java:24:
package org.eclipse.jdt.core.compiler does not exist
[gwt.javac] import org.eclipse.jdt.core.compiler.CategorizedProblem;
[gwt.javac]                                     ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnitInvalidator.java:25:
cannot find symbol
[gwt.javac] symbol  : class CompilationResult
[gwt.javac] location: package org.eclipse.jdt.internal.compiler
[gwt.javac] import org.eclipse.jdt.internal.compiler.CompilationResult;
[gwt.javac]                                         ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnitInvalidator.java:26:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:22:
package org.eclipse.jdt.core.compiler does not exist
[gwt.javac] import org.eclipse.jdt.core.compiler.CharOperation;
[gwt.javac]                                     ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:23:
cannot find symbol
[gwt.javac] symbol  : class CompilationResult
[gwt.javac] location: package org.eclipse.jdt.internal.compiler
[gwt.javac] import org.eclipse.jdt.internal.compiler.CompilationResult;
[gwt.javac]                                         ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:24:
cannot find symbol
[gwt.javac] symbol  : class Compiler
[gwt.javac] location: package org.eclipse.jdt.internal.compiler
[gwt.javac] import org.eclipse.jdt.internal.compiler.Compiler;
[gwt.javac]                                         ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:25:
cannot find symbol
[gwt.javac] symbol  : class DefaultErrorHandlingPolicies
[gwt.javac] location: package org.eclipse.jdt.internal.compiler
[gwt.javac] import
org.eclipse.jdt.internal.compiler.DefaultErrorHandlingPolicies;
[gwt.javac]                                         ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:26:
cannot find symbol
[gwt.javac] symbol  : class ICompilerRequestor
[gwt.javac] location: package org.eclipse.jdt.internal.compiler
[gwt.javac] import org.eclipse.jdt.internal.compiler.ICompilerRequestor;
[gwt.javac]                                         ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:27:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:28:
package org.eclipse.jdt.internal.compiler.classfmt does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
[gwt.javac]                                                  ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:29:
package org.eclipse.jdt.internal.compiler.classfmt does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader;
[gwt.javac]                                                  ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:30:
package org.eclipse.jdt.internal.compiler.classfmt does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException;
[gwt.javac]                                                  ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:31:
package org.eclipse.jdt.internal.compiler.env does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.env.ICompilationUnit;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:32:
package org.eclipse.jdt.internal.compiler.env does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.env.INameEnvironment;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:33:
package org.eclipse.jdt.internal.compiler.env does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.env.NameEnvironmentAnswer;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:34:
package org.eclipse.jdt.internal.compiler.impl does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
[gwt.javac]                                              ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:35:
package org.eclipse.jdt.internal.compiler.problem does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.problem.DefaultProblemFactory;
[gwt.javac]                                                 ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:47:
package org.eclipse.jdt.core.compiler does not exist
[gwt.javac] import org.eclipse.jdt.core.compiler.CharOperation;
[gwt.javac]                                     ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:48:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:49:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.ast.AbstractVariableDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:50:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.Annotation;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:51:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.ast.AnnotationMethodDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:52:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.Argument;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:53:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.ArrayInitializer;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:54:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.ClassLiteralAccess;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:55:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.Clinit;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:56:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.Expression;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:57:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:58:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.Initializer;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:59:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.MemberValuePair;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:60:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:61:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.NameReference;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:62:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:63:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.TypeParameter;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:64:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.TypeReference;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:65:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.Wildcard;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:66:
package org.eclipse.jdt.internal.compiler.impl does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.impl.Constant;
[gwt.javac]                                              ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:67:
cannot find symbol
[gwt.javac] symbol  : class ArrayBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.ArrayBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:68:
cannot find symbol
[gwt.javac] symbol  : class BaseTypeBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.BaseTypeBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:69:
cannot find symbol
[gwt.javac] symbol  : class BinaryTypeBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import
org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:70:
cannot find symbol
[gwt.javac] symbol  : class CompilationUnitScope
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import
org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:71:
cannot find symbol
[gwt.javac] symbol  : class LocalTypeBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import
org.eclipse.jdt.internal.compiler.lookup.LocalTypeBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:72:
cannot find symbol
[gwt.javac] symbol  : class MethodBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.MethodBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:73:
cannot find symbol
[gwt.javac] symbol  : class ParameterizedTypeBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import
org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:74:
cannot find symbol
[gwt.javac] symbol  : class RawTypeBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.RawTypeBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:75:
cannot find symbol
[gwt.javac] symbol  : class ReferenceBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import
org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:77:
cannot find symbol
[gwt.javac] symbol  : class TypeBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:78:
cannot find symbol
[gwt.javac] symbol  : class TypeIds
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.TypeIds;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:79:
cannot find symbol
[gwt.javac] symbol  : class TypeVariableBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import
org.eclipse.jdt.internal.compiler.lookup.TypeVariableBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:80:
cannot find symbol
[gwt.javac] symbol  : class WildcardBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.WildcardBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:268:
cannot find symbol
[gwt.javac] symbol  : class CompilationUnitDeclaration
[gwt.javac] location: class com.google.gwt.dev.javac.CompilationUnit
[gwt.javac]       CompilationUnitDeclaration cud,
[gwt.javac]       ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:296:
cannot find symbol
[gwt.javac] symbol  : class CompilationUnitDeclaration
[gwt.javac] location: class com.google.gwt.dev.javac.CompilationUnit
[gwt.javac]   private CompilationUnitDeclaration cud;
[gwt.javac]           ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:297:
cannot find symbol
[gwt.javac] symbol  : class CategorizedProblem
[gwt.javac] location: class com.google.gwt.dev.javac.CompilationUnit
[gwt.javac]   private CategorizedProblem[] errors;
[gwt.javac]           ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:457:
cannot find symbol
[gwt.javac] symbol  : class CategorizedProblem
[gwt.javac] location: class com.google.gwt.dev.javac.CompilationUnit
[gwt.javac]   CategorizedProblem[] getErrors() {
[gwt.javac]   ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:469:
cannot find symbol
[gwt.javac] symbol  : class CompilationUnitDeclaration
[gwt.javac] location: class com.google.gwt.dev.javac.CompilationUnit
[gwt.javac]   CompilationUnitDeclaration getJdtCud() {
[gwt.javac]   ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompilationUnit.java:489:
cannot find symbol
[gwt.javac] symbol  : class CompilationUnitDeclaration
[gwt.javac] location: class com.google.gwt.dev.javac.CompilationUnit
[gwt.javac]   void setCompiled(CompilationUnitDeclaration cud,
[gwt.javac]                    ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:37:
cannot find symbol
[gwt.javac] symbol  : class TypeDeclaration
[gwt.javac] location: class com.google.gwt.dev.javac.CompiledClass
[gwt.javac]   private static ClassFile getClassFile(TypeDeclaration
typeDecl,
[gwt.javac]                                         ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:37:
cannot find symbol
[gwt.javac] symbol  : class ClassFile
[gwt.javac] location: class com.google.gwt.dev.javac.CompiledClass
[gwt.javac]   private static ClassFile getClassFile(TypeDeclaration
typeDecl,
[gwt.javac]                  ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:61:
cannot find symbol
[gwt.javac] symbol  : class NameEnvironmentAnswer
[gwt.javac] location: class com.google.gwt.dev.javac.CompiledClass
[gwt.javac]   private transient NameEnvironmentAnswer nameEnvironmentAnswer;
[gwt.javac]                     ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:64:
cannot find symbol
[gwt.javac] symbol  : class TypeDeclaration
[gwt.javac] location: class com.google.gwt.dev.javac.CompiledClass
[gwt.javac]   private transient TypeDeclaration typeDeclaration;
[gwt.javac]                     ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:66:
cannot find symbol
[gwt.javac] symbol  : class TypeDeclaration
[gwt.javac] location: class com.google.gwt.dev.javac.CompiledClass
[gwt.javac]   CompiledClass(CompilationUnit unit, TypeDeclaration
typeDeclaration,
[gwt.javac]                                       ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:127:
cannot find symbol
[gwt.javac] symbol  : class NameEnvironmentAnswer
[gwt.javac] location: class com.google.gwt.dev.javac.CompiledClass
[gwt.javac]   NameEnvironmentAnswer getNameEnvironmentAnswer() {
[gwt.javac]   ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/CompiledClass.java:144:
cannot find symbol
[gwt.javac] symbol  : class TypeDeclaration
[gwt.javac] location: class com.google.gwt.dev.javac.CompiledClass
[gwt.javac]   TypeDeclaration getTypeDeclaration() {
[gwt.javac]   ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:20:
package org.eclipse.jdt.core.compiler does not exist
[gwt.javac] import org.eclipse.jdt.core.compiler.CharOperation;
[gwt.javac]                                     ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:21:
cannot find symbol
[gwt.javac] symbol  : class ASTVisitor
[gwt.javac] location: package org.eclipse.jdt.internal.compiler
[gwt.javac] import org.eclipse.jdt.internal.compiler.ASTVisitor;
[gwt.javac]                                         ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:22:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.ASTNode;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:23:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.ast.AllocationExpression;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:24:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:25:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:26:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:27:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:28:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
[gwt.javac]                                             ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:29:
package org.eclipse.jdt.internal.compiler.classfmt does not exist
[gwt.javac] import
org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
[gwt.javac]                                                  ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:30:
cannot find symbol
[gwt.javac] symbol  : class BlockScope
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:31:
cannot find symbol
[gwt.javac] symbol  : class ClassScope
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.ClassScope;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:32:
cannot find symbol
[gwt.javac] symbol  : class CompilationUnitScope
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import
org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:33:
cannot find symbol
[gwt.javac] symbol  : class MethodScope
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.MethodScope;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:34:
cannot find symbol
[gwt.javac] symbol  : class ReferenceBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import
org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JSORestrictionsChecker.java:35:
cannot find symbol
[gwt.javac] symbol  : class TypeBinding
[gwt.javac] location: package org.eclipse.jdt.internal.compiler.lookup
[gwt.javac] import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
[gwt.javac]                                                ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/JdtCompiler.java:197:
cannot find symbol
[gwt.javac] symbol  : class CompilerOptions
[gwt.javac] location: class com.google.gwt.dev.javac.JdtCompiler
[gwt.javac]   public static CompilerOptions getCompilerOptions() {
[gwt.javac]                 ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:140:
cannot find symbol
[gwt.javac] symbol  : class Constant
[gwt.javac] location: class com.google.gwt.dev.javac.TypeOracleMediator
[gwt.javac]   private static Object getConstantValue(Constant constant) {
[gwt.javac]                                          ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:171:
cannot find symbol
[gwt.javac] symbol  : class AbstractMethodDeclaration
[gwt.javac] location: class com.google.gwt.dev.javac.TypeOracleMediator
[gwt.javac]       AbstractMethodDeclaration jmethod) {
[gwt.javac]       ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/com/google/gwt/dev/javac/TypeOracleMediator.java:201:
cannot find symbol
[gwt.javac] symbol  : class TypeDeclaration
[gwt.javac] location: class com.google.gwt.dev.javac.TypeOracleMediator
[gwt.javac]   private static boolean maybeGeneric(TypeDeclaration typeDecl,
[gwt.javac]                                       ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/org/eclipse/jdt/internal/compiler/lookup/SourceTypeBinding.java:15:
package org.eclipse.jdt.core.compiler does not exist
[gwt.javac] import org.eclipse.jdt.core.compiler.CharOperation;
[gwt.javac]                                     ^
[gwt.javac]
/home/federico/gwt/trunk/dev/core/src/org/eclipse/jdt/internal/compiler/lookup/SourceTypeBinding.java:16:
package org.eclipse.jdt.internal.compiler.ast does not exist
[gwt.javac] import org.eclipse.jdt.internal.compiler.ast.ASTNode;
[gwt.javac]                                             ^
[gwt.javac] Note: Some input files use or override a deprecated API.
[gwt.javac] Note: Recompile with -Xlint:deprecation for details.
[gwt.javac] Note: Some input files use unchecked or unsafe operations.
[gwt.javac] Note: Recompile with -Xlint:unchecked for details.
[gwt.javac] 100 errors

BUILD FAILED
/home/federico/gwt/trunk/build.xml:37: The following error occurred
while executing this line:
/home/federico/gwt/trunk/build.xml:26: The following error occurred
while executing this line:
/home/federico/gwt/trunk/build.xml:62: The following error occurred
while executing this line:
/home/federico/gwt/trunk/platforms.ant.xml:13: The following error
occurred while executing this line:
/home/federico/gwt/trunk/dev/core/build.xml:126: Compile failed; see the
compiler error output for details.

Total time: 10 seconds
$


>
> I suspect (but am not certain) the -lib's explain all of your "trying
> to override old definition of task" messages.  I also think they're
> what's causing your errors... do you have trunk/build/out and
> trunk/build/lib directories, and do they have reasonable contents?  I
> think I see a few class files being compiled, but I'm suspicious that
> the task redefinitions caused the jar'ing to not to happen.
>
> Also, which ant are you running?  1.7.0 has known issues (though not
> these ones); 1.6.5 or 1.7.1 should both work fine.

I have ant-1.7.1

>
>
>
>
> On Wed, Jul 15, 2009 at 3:31 PM, mescalinum <[email protected]
> <mailto:[email protected]>> wrote:
>
>
>     I followed instructions I found somewhere to build gwt.
>     I checked out tools and trunk, adjusted my CLASSPATH, GWT_TOOLS and
>     GWT_VERSION env vars, and run ant dist-one
>
>     $ cd ~/gwt
>     $ ls
>     tools  trunk
>     $ export GWT_TOOLS=~/gwt/tools
>     $ export GWT_VERSION=2.0.0-SNAPSHOT
>     $ cd trunk
>     $ CLASSPATH=.:$GWT_TOOLS/lib/tomcat/jsp-api-2.1.jar:$GWT_TOOLS/lib/
>     tomcat/servlet-api-2.5.jar ant -lib $GWT_TOOLS/lib/apache -lib
>     $GWT_TOOLS/lib/eclipse -lib $GWT_TOOLS/lib/w3c -lib
>     $GWT_TOOLS/lib/w3c/
>     sac -lib $GWT_TOOLS/lib/w3c/flute -lib $GWT_TOOLS/lib/jetty -lib
>     $GWT_TOOLS/lib/javaswf -lib $GWT_TOOLS/lib/selenium -lib $GWT_TOOLS/
>     lib/tomcat -lib $GWT_TOOLS/lib/objectweb -lib $GWT_TOOLS/lib/
>     jfreechart -lib $GWT_TOOLS/lib/tonicsystems -lib
>     $GWT_TOOLS/lib/junit -
>     lib $GWT_TOOLS/lib/sun -lib $GWT_TOOLS/lib/sun/swingworker -lib
>     $GWT_TOOLS/lib/xerces -lib $GWT_TOOLS/lib/xerces/xerces-2_9_1 dist-one
>
>     Buildfile: build.xml
>     Trying to override old definition of task for
>
>     [snip]------------------------------------------------------------------
>
>     BUILD FAILED
>     /home/federico/gwt/trunk/build.xml:38: The following error occurred
>     while executing this line:
>     /home/federico/gwt/trunk/build.xml:26: The following error occurred
>     while executing this line:
>     /home/federico/gwt/trunk/build.xml:68: The following error occurred
>     while executing this line:
>     /home/federico/gwt/trunk/user/build.xml:48: The following error
>     occurred while executing this line:
>     /home/federico/gwt/trunk/common.ant.xml:302: Cannot find dependency /
>     home/federico/gwt/trunk/build/lib/gwt-dev-linux.jar
>
>
>
>
>
>
>
>     how is that it doesn't find the jar?
>     it requires gwt-dev-linux.jar to build? or it assumes at some point
>     (erroneously) that the jar file has been built?
>
>     anyone can help?
>
>
>
>
>
>
>
>
> --~--~---------~--~----~------------~-------~--~----~
> http://groups.google.com/group/Google-Web-Toolkit-Contributors
> -~----------~----~----~----~------~----~------~--~---
>


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