README

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parent 359
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631:ab82853d3365 632:d3e3d5b06f45
1 README: 1 README:
2 This file should be located at the top of the OpenJDK Mercurial root 2 This file should be located at the top of the OpenJDK Mercurial root
3 repository. This root repository will include a "make" directory, 3 repository. A full OpenJDK repository set (forest) should also include
4 and a Makefile for building the entire OpenJDK. 4 the following 6 nested repositories:
5 A full OpenJDK repository set (forest) should also include the following
6 6 nested repositories:
7 "jdk", "hotspot", "langtools", "corba", "jaxws" and "jaxp". 5 "jdk", "hotspot", "langtools", "corba", "jaxws" and "jaxp".
8 There are also several source downloads for the jax* repositories that
9 will be needed.
10 6
11 This one root repository can be obtained with something like: 7 The root repository can be obtained with something like:
12
13 hg clone http://hg.openjdk.java.net/jdk8/jdk8 openjdk8 8 hg clone http://hg.openjdk.java.net/jdk8/jdk8 openjdk8
14 9
15 To make sure you have all the nested repositories, you can run the 10 You can run the get_source.sh script located in the root repository to get
16 get_source.sh script located in the same respository as this file: 11 the other needed repositories:
17
18 cd openjdk8 && sh ./get_source.sh 12 cd openjdk8 && sh ./get_source.sh
19 13
20 People unfamiliar with Mercurial should read the first few chapters of 14 People unfamiliar with Mercurial should read the first few chapters of
21 the Mercurial book: http://hgbook.red-bean.com/read/ 15 the Mercurial book: http://hgbook.red-bean.com/read/
22 16
23 See http://openjdk.java.net/ for more information about the OpenJDK. 17 See http://openjdk.java.net/ for more information about OpenJDK.
24 18
25 Simple Build Instructions: 19 Simple Build Instructions:
26 20
27 0. Get the necessary system software/packages installed on your system, see 21 0. Get the necessary system software/packages installed on your system, see
28 http://hg.openjdk.java.net/jdk8/build/raw-file/tip/README-builds.html 22 http://hg.openjdk.java.net/jdk8/jdk8/raw-file/tip/README-builds.html
29 23
30 1. If you don't have a jdk6 installed, download and install a JDK 6 from 24 1. If you don't have a jdk7u7 or newer jdk, download and install it from
31 http://java.sun.com/javase/downloads/index.jsp 25 http://java.sun.com/javase/downloads/index.jsp
32 Set the environment variable ALT_BOOTDIR to the location of JDK 6. 26 Add the /bin directory of this installation to your PATH environment
27 variable.
33 28
34 2. Check the sanity of doing a build with your current system: 29 2. Configure the build:
35 make sanity 30 bash ./configure
36 See README-builds.html if you run into problems.
37 31
38 3. Do a complete build of the OpenJDK: 32 3. Build the OpenJDK:
39 make all 33 make all
40 The resulting JDK image should be found in build/*/j2sdk-image 34 The resulting JDK image should be found in build/*/images/j2sdk-image
41 35
42 where make is GNU make 3.81 or newer, /usr/bin/make on Linux usually 36 where make is GNU make 3.81 or newer, /usr/bin/make on Linux usually
43 is 3.81 or newer. 37 is 3.81 or newer. Note that on Solaris, GNU make is called "gmake".
44 38
45 Complete details are available in README-builds.html. 39 Complete details are available in the file:
40 http://hg.openjdk.java.net/jdk8/jdk8/raw-file/tip/README-builds.html

mercurial