author | ohair |
Sat, 26 Feb 2011 12:42:48 -0800 | |
changeset 8455 | 81b7a961d388 |
parent 7650 | 6a3a53d8eacc |
child 8646 | f07e5ed381a8 |
permissions | -rw-r--r-- |
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README: |
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This file should be located at the top of the OpenJDK Mercurial root |
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repository. This root repository will include a "make" directory, |
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and a Makefile for building the entire OpenJDK. |
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A full OpenJDK repository set (forest) should also include the following |
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6 nested repositories: |
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"jdk", "hotspot", "langtools", "corba", "jaxws" and "jaxp". |
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There are also several source downloads for the jax* repositories that |
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will be needed. |
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This one root repository can be obtained with something like: |
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hg clone http://hg.openjdk.java.net/jdk7/jdk7 openjdk7 |
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To make sure you have all the nested repositories, you can run: |
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cd openjdk7 && sh ./get_source.sh |
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(This is identical to using the Mercurial Forest Extension command |
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'hg fclone http://hg.openjdk.java.net/jdk7/jdk7 openjdk7'). |
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People unfamiliar with Mercurial should read the first few chapters of |
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the Mercurial book: http://hgbook.red-bean.com/read/ |
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See http://openjdk.java.net/ for more information about the OpenJDK. |
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Simple Build Instructions: |
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0. Get the necessary system software/packages installed on your system, see |
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http://hg.openjdk.java.net/jdk7/build/raw-file/tip/README-builds.html |
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1. If you don't have a jdk6 installed, download and install a JDK 6 from |
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http://java.sun.com/javase/downloads/index.jsp |
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Set the environment variable ALT_BOOTDIR to the location of JDK 6. |
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2. Check the sanity of doing a build with your current system: |
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gnumake sanity |
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See README-builds.html if you run into problems. |
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3. Do a complete build of the OpenJDK: |
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gnumake all |
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The resulting JDK image should be found in build/*/j2sdk-image |
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where gnumake is GNU make 3.81 or newer, /usr/bin/make on Linux and |
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/usr/sfw/bin/gmake or /opt/sfw/bin/gmake on Solaris. |
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