Hello David, I copied everything under
build/linux-mipsel-normal-zero-release/images/jdk Got error I then tried just build/linux-mipsel-normal-zero-release/images/jre Got the error I even copied build/linux-mipsel-normal-zero-release/images/jmods Along side jre and jdk Still got the error I copied: (note the image folder is missing) This is a much much bigger folder build/linux-mipsel-normal-zero-release/jdk To the target and it works albeit very slowly. I just want the jre ideally. Thanks for the help, Will On Thu, Jun 4, 2020, 7:12 PM David Holmes <david.hol...@oracle.com> wrote: > Hi William, > > On 5/06/2020 10:00 am, William Larson wrote: > > Hello, > > I was able to successfully compile/build OpenJDK 10 with following > configure > > > > bash configure > > --openjdk-target=mipsel-oe-linux > > --with-sysroot=/usr/local/oecore-i686/sysroots/mips32el-nf-oe-linux > > > --with-toolchain-path=/usr/local/oecore-i686/sysroots/i686-oesdk-linux/usr/bin/mipsel-oe-linux > > > --with-libffi=/usr/local/oecore-i686/sysroots/mips32el-nf-oe-linux/usr/src/debug/libffi/3.0.13-r0/libffi-3.0.13 > > > > --with-jvm-variants=zero > > --with-build-jdk=./jdk9/build/buildjdk/jdk > > --with-boot-jdk=./jdk9/build/buildjdk/jdk > > > > I applied this patch to OpenJDK 10 as mips has 128 signals not 64 > > > https://groups.google.com/forum/#!topic/linux.debian.bugs.dist/Tmgse0HIzDc > > > > I also Reference this mail from Magnus > > > https://mail.openjdk.java.net/pipermail/build-dev/2019-January/024735.html > > > > Where he suggests using a boot JDK > > > > CONF=linux-mipsel-normal-zero-release make images > > > > Works > > > > However if i copy the images to my QEMU based on the same sysroot and > > compiler above I get > > > > ./java -version > > Error occurred during initialization of boot layer > > java.lang.IncompatibleClassChangeError: Implementing class > > > > If I copy the JDK folder just outside of images folder > > (build/linux-mipsel-normal-zero-release/jdk) it works OK albeit it takes > a > > LONG time to print > > That is not part of the image built by "make images", it is what is > called the exploded image. So I'm not clear exactly what you copied > which did not work? Was it everything under > > build/linux-mipsel-normal-zero-release/images/jdk > > ? > > Cheers, > David > > > ./java -version > > openjdk version "10-internal" > > OpenJDK Runtime Environment (build 10-internal+0-adhoc.will.jdk10) > > OpenJDK Zero VM (build 10-internal+0-adhoc.will.jdk10, interpreted mode) > > > > Why is does > > CONF=linux-mipsel-normal-zero-release make images > > not work? > > >