openjdk6 build fails on Leopard

[heapifyman@…]

port install openjdk6 fails with the following error message: ---> Computing dependencies for openjdk6 ---> Fetching openjdk6 ---> Verifying checksum(s) for openjdk6 ---> Extracting openjdk6 ---> Applying patches to openjdk6 ---> Configuring openjdk6 ---> Building openjdk6 Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/./" && /usr/bin/make -j2 all ALT_BOOTDIR="/opt/local/share/java/openjdk6_bootstrap" ALT_BINARY_PLUGS_PATH="/opt/local/share/java/icedtea6-plugs/jre/lib/rt-closed.jar" ANT_HOME="/opt/local/share/java/apache-ant" ALT_FREETYPE_HEADERS_PATH="/opt/local/include" ALT_FREETYPE_LIB_PATH="/opt/local/lib" ALT_CUPS_HEADERS_PATH="/usr/include" ALT_MOTIF_DIR="/opt/local" ALT_X11_PATH="/opt/local" ALT_DEVTOOLS_PATH=/usr ALT_CACERTS_FILE=/System/Library/Frameworks/JavaVM.framework/Home/lib/security/cacerts NO_DOCS=true HOTSPOT_BUILD_JOBS=1 " returned error 2

Command output: build-classes-javah:

[pcompile] Generating 8 resource files to /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/build/bsd-i586/langtools/build/gensrc

[javac] Compiling 8 source files to /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/build/bsd-i586/langtools/build/classes [javac] Compiling 8 source files to /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/build/bsd-i586/langtools/build/classes [javac] Note: Some input files use unchecked or unsafe operations. [javac] Note: Recompile with -Xlint:unchecked for details.

build-classes-javap:

[javac] Compiling 19 source files to /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/build/bsd-i586/langtools/build/classes [javac] Note: Some input files use unchecked or unsafe operations. [javac] Note: Recompile with -Xlint:unchecked for details.

build-classes-apt:

[pcompile] Generating 3 resource files to /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/build/bsd-i586/langtools/build/gensrc

[javac] Compiling 3 source files to /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/build/bsd-i586/langtools/build/classes [javac] Compiling 106 source files to /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/build/bsd-i586/langtools/build/classes [javac] Note: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/langtools/src/share/classes/com/sun/tools/apt/main/JavaCompiler.java uses or overrides a deprecated API. [javac] Note: Recompile with -Xlint:deprecation for details.

build-all-classes:

build:

[copy] Copying 7 files to /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/build/bsd-i586/langtools/dist/bootstrap

[mkdir] Created dir: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/build/bsd-i586/langtools/dist/lib

[jar] Building jar: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/build/bsd-i586/langtools/dist/lib/classes.jar [zip] Building zip: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_openjdk6/work/build/bsd-i586/langtools/dist/lib/src.zip

BUILD SUCCESSFUL Total time: 32 seconds

Error: Status 1 encountered during processing.