
- #Windows openjdk update#
- #Windows openjdk full#
- #Windows openjdk software#
- #Windows openjdk professional#
zero and slowdebug), the build itself can become slow. Speed up builds: During builds, the JDK being created is also used - to run jmod.exe, jlink.exe and other tools which need a close knowledge of the JDK source level to work correctly.īut this means that if you build naturally slow JDK variants (e.g. Re-run configure and rebuild from scratch without having to reissue the configure command: make reconfigure clean imagesīuild Non-PCH: -disable-precompiled-headersĬhoose which Visual Studio installation to use: -with-toolchain-version=Ĭheck which configure options a build was built with: grep CONFIGURE_COMMAND spec.gmk (Note: boot jdk path has to be absolute due to a bug in configure.) source/configure -with-boot-jdk=/cygdrive/c/openjdk/jdks/jdk10 -with-debug-level=release source/configure -with-boot-jdk=/cygdrive/c/openjdk/jdks/jdk10 -with-debug-level=fastdebug Create output directory: mkdir openjdk/jdk-jdk/outputįastdebug: bash. If you later want to restore the sources from scratch, extract the source tarball and restore the repository using hg update, then pull changes using hg pull -u. Even if the tarball is weeks old, it is still faster to extract it and pull updates instead of re-cloning the whole directory. It is a good idea to keep Alekseys tarball around. Mv jdk-jdk source (note: rename folder to "source") These tarballs are maintained by Aleksey Shipilev from Red Hat, thanks to him for this big time saver. One popular way is to download the source tarballs from. There are many ways to get a copy of the repository.
#Windows openjdk update#
The faster alternative: copy sources and updateĪ faster alternative is to copy the repository from somewhere else and just update it. On Windows, this process is also plagued by timeout errors.
#Windows openjdk full#
In Europe, cloning a full repository takes ~40 minutes. Unfortunately mercurial servers at are slow. hg folder in case you need to resurrect the unmodified sources: cd source Once this is done, it may be a good idea to create a tarball from the. To follow my layout scheme, I rename the jdk to “source”: mv jdk source The standard way to get the sources is to clone the corresponding mercurial repository from hg. Get sources The official slow way: hg clone Put the downloaded and extracted JDK into openjdk/jdks.
#Windows openjdk professional#
Visual Studio 2013 Professional or Visual Studio 2017 Community Edition ( see Disclaimer above).

So the information in this article may get outdated at some point. For instance, there are efforts to provide a WSL based build as an addition or future replacement to Cygwin. Topic in flux: this topic is in constant flux. Other variants - different toolchains, Windows versions, Visual Studio versions - may and probably will work too but are outside the scope of this document._ JDK Mission Control files, installed into \missioncontrol.Īppends \missioncontrol to the system %PATH% environment variable.A short description of how I build OpenJDK on Windows.ĭisclaimer: This setup I have worked with and know it will work. Launch JAR files with the OpenJDK context menu. Sets to the system %REDHAT_JAVA_HOME% environment variable.Īssociation for JAR files.

Sets to the system %JAVA_HOME% environment variable. This component includes the following registry keys:Īppends \bin to the system %PATH% environment variable. Defaults to true, meaning that the jdk_registry_runtime component is enabled.
#Windows openjdk software#
Defaults to true, meaning that the jdk component is enabled.Ī set of Windows registry keys that other software can use to locate JDK installation files.
