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27 1. If you don't have a jdk6 installed, download and install a JDK 6 from |
27 1. If you don't have a jdk6 installed, download and install a JDK 6 from |
28 http://java.sun.com/javase/downloads/index.jsp |
28 http://java.sun.com/javase/downloads/index.jsp |
29 Set the environment variable ALT_BOOTDIR to the location of JDK 6. |
29 Set the environment variable ALT_BOOTDIR to the location of JDK 6. |
30 |
30 |
31 2. Check the sanity of doing a build with your current system: |
31 2. Check the sanity of doing a build with your current system: |
32 gnumake sanity |
32 make sanity |
33 See README-builds.html if you run into problems. |
33 See README-builds.html if you run into problems. |
34 |
34 |
35 3. Do a complete build of the OpenJDK: |
35 3. Do a complete build of the OpenJDK: |
36 gnumake all |
36 make all |
37 The resulting JDK image should be found in build/*/j2sdk-image |
37 The resulting JDK image should be found in build/*/j2sdk-image |
38 |
38 |
39 where gnumake is GNU make 3.81 or newer, /usr/bin/make on Linux and |
39 where make is GNU make 3.81 or newer, /usr/bin/make on Linux usually |
40 /usr/sfw/bin/gmake or /opt/sfw/bin/gmake on Solaris. |
40 is 3.81 or newer. |
41 |
41 |
|
42 Complete details are available in README-builds.html. |