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J. Duke686d76f2007-12-01 00:00:00 +00001<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
J. Duke686d76f2007-12-01 00:00:00 +00002<html>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07003 <head>
4 <title>OpenJDK Build README</title>
5 </head>
6 <body style="background-color:lightcyan">
7 <!-- ====================================================== -->
Kelly O'Hair2928b812008-09-17 13:30:32 -07008 <table width="100%">
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07009 <tr>
10 <td align="center">
Kelly O'Hair634c79b2008-07-09 15:42:00 -070011 <img alt="OpenJDK"
12 src="http://openjdk.java.net/images/openjdk.png"
13 width=256 />
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -070014 </td>
15 </tr>
16 <tr>
17 <td align=center>
18 <h1>OpenJDK Build README</h1>
19 </td>
20 </tr>
J. Duke686d76f2007-12-01 00:00:00 +000021 </table>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -070022 <!-- ------------------------------------------------------ -->
23 <hr>
24 <h2><a name="introduction">Introduction</a></h2>
25 <blockquote>
26 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -080027 This README file contains build instructions for the
28 <a href="http://openjdk.java.net" target="_blank">OpenJDK</a>.
29 Building the source code for the
30 OpenJDK
31 requires
32 a certain degree of technical expertise.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -070033 </blockquote>
34 <!-- ------------------------------------------------------ -->
35 <hr>
36 <h2><a name="contents">Contents</a></h2>
37 <blockquote>
J. Duke686d76f2007-12-01 00:00:00 +000038 <ul>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -070039 <li><a href="#introduction">Introduction</a></li>
Kelly O'Hair213481a2010-12-22 12:25:52 -080040 <li><a href="#hg">Use of Mercurial</a>
41 <ul>
42 <li><a href="#get_source">Getting the Source</a></li>
43 </ul>
44 </li>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -070045 <li><a href="#MBE">Minimum Build Environments</a></li>
Dalibor Topic73e9e342009-09-23 20:06:01 +020046 <li><a href="#SDBE">Specific Developer Build Environments</a>
Kelly O'Hair2928b812008-09-17 13:30:32 -070047 <ul>
48 <li><a href="#fedora">Fedora Linux</a> </li>
49 <li><a href="#centos">CentOS Linux</a> </li>
Kelly O'Hair213481a2010-12-22 12:25:52 -080050 <li><a href="#debian">Debian GNU/Linux</a></li>
51 <li><a href="#ubuntu">Ubuntu Linux</a> </li>
52 <li><a href="#opensuse">OpenSUSE</a></li>
53 <li><a href="#mandriva">Mandriva</a></li>
54 <li><a href="#opensolaris">OpenSolaris</a></li>
Kelly O'Hair2928b812008-09-17 13:30:32 -070055 </ul>
Kelly O'Hair213481a2010-12-22 12:25:52 -080056 </li>
Kelly O'Hairf240c002011-03-22 08:15:39 -070057 <li><a href="#directories">Source Directory Structure</a>
58 <ul>
59 <li><a href="#drops">Managing the Source Drops</a></li>
60 </ul>
61 </li>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -070062 <li><a href="#building">Build Information</a>
63 <ul>
64 <li><a href="#gmake">GNU Make (<tt><i>gmake</i></tt>)</a> </li>
65 <li><a href="#linux">Basic Linux System Setup</a> </li>
66 <li><a href="#solaris">Basic Solaris System Setup</a> </li>
67 <li><a href="#windows">Basic Windows System Setup</a> </li>
Edvard Wendelin1f736c82012-05-03 14:17:30 +020068 <li><a href="#macosx">Basic Mac OS X System Setup</a></li>
Kelly O'Hair213481a2010-12-22 12:25:52 -080069 <li><a href="#dependencies">Build Dependencies</a>
70 <ul>
71 <li><a href="#bootjdk">Bootstrap JDK</a> </li>
Kelly O'Hair213481a2010-12-22 12:25:52 -080072 <li><a href="#importjdk">Optional Import JDK</a> </li>
Kelly O'Hairf240c002011-03-22 08:15:39 -070073 <li><a href="#ant">Ant 1.7.1</a> </li>
Kelly O'Hair213481a2010-12-22 12:25:52 -080074 <li><a href="#cacerts">Certificate Authority File (cacert)</a> </li>
75 <li><a href="#compilers">Compilers</a>
76 <ul>
77 <li><a href="#msvc32">Microsoft Visual Studio Professional/Express for 32 bit</a> </li>
78 <li><a href="#msvc64">Microsoft Visual Studio Professional for 64 bit</a> </li>
79 <li><a href="#mssdk64">Microsoft Windows SDK for 64 bit</a> </li>
80 <li><a href="#gcc">Linux gcc/binutils</a> </li>
81 <li><a href="#studio">Sun Studio</a> </li>
82 </ul>
83 </li>
84 <li><a href="#zip">Zip and Unzip</a> </li>
85 <li><a href="#freetype">FreeType2 Fonts</a> </li>
86 <li>Linux and Solaris:
87 <ul>
88 <li><a href="#cups">CUPS Include files</a> </li>
89 <li><a href="#xrender">XRender Include files</a></li>
90 </ul>
91 </li>
92 <li>Linux only:
93 <ul>
94 <li><a href="#alsa">ALSA files</a> </li>
95 </ul>
96 </li>
97 <li>Windows only:
98 <ul>
99 <li>Unix Command Tools (<a href="#cygwin">CYGWIN</a>)</li>
100 <li><a href="#dxsdk">DirectX 9.0 SDK</a> </li>
101 </ul>
102 </li>
103 </ul>
104 </li>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700105 </ul>
106 </li>
107 <li><a href="#creating">Creating the Build</a> </li>
108 <li><a href="#testing">Testing the Build</a> </li>
109 <li><a href="#variables">Environment/Make Variables</a></li>
110 <li><a href="#troubleshooting">Troubleshooting</a></li>
J. Duke686d76f2007-12-01 00:00:00 +0000111 </ul>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700112 </blockquote>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800113
114 <!-- ------------------------------------------------------ -->
115 <hr>
116 <h2><a name="hg">Use of Mercurial</a></h2>
117 <blockquote>
118 The OpenJDK sources are maintained with the revision control system
119 <a href="http://mercurial.selenic.com/wiki/Mercurial">Mercurial</a>.
120 If you are new to Mercurial, please see the
121 <a href="http://mercurial.selenic.com/wiki/BeginnersGuides">Beginner Guides</a>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700122 or refer to the <a href="http://hgbook.red-bean.com/">Mercurial Book</a>.
Kelly O'Hair213481a2010-12-22 12:25:52 -0800123 The first few chapters of the book provide an excellent overview of
124 Mercurial, what it is and how it works.
125 <br>
126 For using Mercurial with the OpenJDK refer to the
Kelly O'Hairf240c002011-03-22 08:15:39 -0700127 <a href="http://openjdk.java.net/guide/repositories.html#installConfig">
128 Developer Guide: Installing and Configuring Mercurial</a>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800129 section for more information.
Kelly O'Hair213481a2010-12-22 12:25:52 -0800130
131 <!-- ------------------------------------------------------ -->
132 <h3><a name="get_source">Getting the Source</a></h3>
133 <blockquote>
134 To get the entire set of OpenJDK Mercurial repositories
Mario Torre18fbb542011-07-26 21:54:25 +0200135 use the script <code>get_source.sh</code> located in the root repository:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800136 <blockquote>
137 <tt>
Mario Torre18fbb542011-07-26 21:54:25 +0200138 hg clone http://hg.openjdk.java.net/jdk8/jdk8 <i>YourOpenJDK</i>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800139 <br>cd <i>YourOpenJDK</i>
140 <br>sh ./get_source.sh
141 </tt>
142 </blockquote>
143 Once you have all the repositories, the
144 script <tt>make/scripts/hgforest.sh</tt>
145 can be used to repeat the same <tt>hg</tt>
146 command on every repository in the forest, e.g.
147 <blockquote>
148 <tt>
149 cd <i>YourOpenJDK</i>
150 <br>sh ./make/scripts/hgforest.sh pull -u
151 </tt>
152 </blockquote>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800153 </blockquote>
154
155 </blockquote>
156
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700157 <!-- ------------------------------------------------------ -->
158 <hr>
159 <h2><a name="MBE">Minimum Build Environments</a></h2>
160 <blockquote>
161 This file often describes specific requirements for what we call the
Kelly O'Haird03960122008-12-01 15:28:36 -0800162 "minimum build environments" (MBE) for this
163 specific release of the JDK,
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700164 Building with the MBE will generate the most compatible
165 bits that install on, and run correctly on, the most variations
166 of the same base OS and hardware architecture.
167 These usually represent what is often called the
168 least common denominator platforms.
169 It is understood that most developers will NOT be using these
170 specific platforms, and in fact creating these specific platforms
171 may be difficult due to the age of some of this software.
172 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800173 The minimum OS and C/C++ compiler versions needed for building the
174 OpenJDK:
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700175 <p>
176 <table border="1">
177 <thead>
178 <tr>
179 <th>Base OS and Architecture</th>
180 <th>OS</th>
Kelly O'Haird03960122008-12-01 15:28:36 -0800181 <th>C/C++ Compiler</th>
Xiomara Jayasenababd1162009-06-22 10:13:20 -0700182 <th>BOOT JDK</th>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700183 </tr>
184 </thead>
185 <tbody>
186 <tr>
Kelly O'Haird03960122008-12-01 15:28:36 -0800187 <td>Linux X86 (32-bit)</td>
188 <td>Fedora 9</td>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700189 <td>gcc 4.3 </td>
190 <td>JDK 6u18</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700191 </tr>
192 <tr>
Kelly O'Haird03960122008-12-01 15:28:36 -0800193 <td>Linux X64 (64-bit)</td>
194 <td>Fedora 9</td>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700195 <td>gcc 4.3 </td>
196 <td>JDK 6u18</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700197 </tr>
198 <tr>
Kelly O'Haird03960122008-12-01 15:28:36 -0800199 <td>Solaris SPARC (32-bit)</td>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700200 <td>Solaris 10 Update 6</td>
Kelly O'Hair9ed55ab2010-09-08 15:13:31 -0700201 <td>Sun Studio 12 Update 1 + patches</td>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700202 <td>JDK 6u18</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700203 </tr>
204 <tr>
Kelly O'Haird03960122008-12-01 15:28:36 -0800205 <td>Solaris SPARCV9 (64-bit)</td>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700206 <td>Solaris 10 Update 6</td>
Kelly O'Hair9ed55ab2010-09-08 15:13:31 -0700207 <td>Sun Studio 12 Update 1 + patches</td>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700208 <td>JDK 6u18</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700209 </tr>
210 <tr>
Kelly O'Haird03960122008-12-01 15:28:36 -0800211 <td>Solaris X86 (32-bit)</td>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700212 <td>Solaris 10 Update 6</td>
Kelly O'Hair9ed55ab2010-09-08 15:13:31 -0700213 <td>Sun Studio 12 Update 1 + patches</td>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700214 <td>JDK 6u18</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700215 </tr>
216 <tr>
Kelly O'Haird03960122008-12-01 15:28:36 -0800217 <td>Solaris X64 (64-bit)</td>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700218 <td>Solaris 10 Update 6</td>
Kelly O'Hair9ed55ab2010-09-08 15:13:31 -0700219 <td>Sun Studio 12 Update 1 + patches</td>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700220 <td>JDK 6u18</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700221 </tr>
222 <tr>
Kelly O'Haird03960122008-12-01 15:28:36 -0800223 <td>Windows X86 (32-bit)</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700224 <td>Windows XP</td>
Phil Racecd28ed52010-05-11 14:31:42 -0700225 <td>Microsoft Visual Studio C++ 2010 Professional Edition</td>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700226 <td>JDK 6u18</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700227 </tr>
228 <tr>
Kelly O'Haird03960122008-12-01 15:28:36 -0800229 <td>Windows X64 (64-bit)</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700230 <td>Windows Server 2003 - Enterprise x64 Edition</td>
Phil Racecd28ed52010-05-11 14:31:42 -0700231 <td>Microsoft Visual Studio C++ 2010 Professional Edition</td>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700232 <td>JDK 6u18</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700233 </tr>
Edvard Wendelin1f736c82012-05-03 14:17:30 +0200234 <tr>
235 <td>Mac OS X X64 (64-bit)</td>
236 <td>Mac OS X 10.7.3 "Lion"</td>
237 <td>XCode 4.1 or later</td>
238 <td>Java for OS X Lion Update 1</td>
239 </tr>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700240 </tbody>
241 </table>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800242 <p>
Kelly O'Haird03960122008-12-01 15:28:36 -0800243 These same sources do indeed build on many more systems than the
244 above older generation systems, again the above is just a minimum.
Kelly O'Hair213481a2010-12-22 12:25:52 -0800245 <p>
Kelly O'Haird03960122008-12-01 15:28:36 -0800246 Compilation problems with newer or different C/C++ compilers is a
247 common problem.
248 Similarly, compilation problems related to changes to the
Kelly O'Hair213481a2010-12-22 12:25:52 -0800249 <tt>/usr/include</tt> or system header files is also a
Kelly O'Haird03960122008-12-01 15:28:36 -0800250 common problem with newer or unreleased OS versions.
251 Please report these types of problems as bugs so that they
252 can be dealt with accordingly.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700253 </blockquote>
254 <!-- ------------------------------------------------------ -->
255 <hr>
256 <h2><a name="SDBE">Specific Developer Build Environments</a></h2>
257 <blockquote>
258 We won't be listing all the possible environments, but
259 we will try to provide what information we have available to us.
260 </blockquote>
261 <!-- ------------------------------------------------------ -->
Dalibor Topic73e9e342009-09-23 20:06:01 +0200262 <h3><a name="fedora">Fedora</a></h3>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700263 <blockquote>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800264 <h4>Fedora 9</h4>
265 <p>
266 <blockquote>
267 After installing <a href="http://fedoraproject.org">Fedora</a> 9
Dalibor Topic73e9e342009-09-23 20:06:01 +0200268 you need to install several build dependencies. The simplest
269 way to do it is to execute the following commands as user
Kelly O'Hair213481a2010-12-22 12:25:52 -0800270 <tt>root</tt>:
271 <p/>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700272 <code>yum-builddep java-1.6.0-openjdk</code>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800273 <p/>
274 <code>yum install gcc gcc-c++</code>
275 <p/>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200276 In addition, it's necessary to set a few environment variables for the build:
277
Kelly O'Hair213481a2010-12-22 12:25:52 -0800278 <p/>
279 <code>export LANG=C ALT_BOOTDIR=/usr/lib/jvm/java-openjdk</code>
Kelly O'Hair2928b812008-09-17 13:30:32 -0700280 </blockquote>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800281 <h4>Fedora 10</h4>
282 <p>
283 <blockquote>
284 After installing <a href="http://fedoraproject.org">Fedora</a> 10
Dalibor Topic73e9e342009-09-23 20:06:01 +0200285 you need to install several build dependencies. The simplest
286 way to do it is to execute the following commands as user
Kelly O'Hair213481a2010-12-22 12:25:52 -0800287 <tt>root</tt>:
288 <p/>
289 <code>yum-builddep java-1.6.0-openjdk</code>
290 <p/>
291 <code>yum install gcc gcc-c++</code>
292 <p/>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200293 In addition, it's necessary to set a few environment variables for the build:
294
Kelly O'Hair213481a2010-12-22 12:25:52 -0800295 <p/>
296 <code>export LANG=C ALT_BOOTDIR=/usr/lib/jvm/java-openjdk</code>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200297 </blockquote>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800298 <h4>Fedora 11</h4>
299 <p>
300 <blockquote>
301 After installing <a href="http://fedoraproject.org">Fedora</a> 11
Dalibor Topic73e9e342009-09-23 20:06:01 +0200302 you need to install several build dependencies. The simplest
303 way to do it is to execute the following commands as user
Kelly O'Hair213481a2010-12-22 12:25:52 -0800304 <tt>root</tt>:
305 <p/>
306 <code>yum-builddep java-1.6.0-openjdk</code>
307 <p/>
308 <code>yum install gcc gcc-c++</code>
309 <p/>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200310 In addition, it's necessary to set a few environment variables for the build:
311
Kelly O'Hair213481a2010-12-22 12:25:52 -0800312 <p/>
313 <code>export LANG=C ALT_BOOTDIR=/usr/lib/jvm/java-openjdk</code>
314 </blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700315 </blockquote>
316 <!-- ------------------------------------------------------ -->
Kelly O'Hairf240c002011-03-22 08:15:39 -0700317 <h3><a name="centos">CentOS 5.5</a></h3>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700318 <blockquote>
Kelly O'Hair2928b812008-09-17 13:30:32 -0700319 After installing
Kelly O'Hairf240c002011-03-22 08:15:39 -0700320 <a href="http://www.centos.org/">CentOS 5.5</a>
Kelly O'Hair2928b812008-09-17 13:30:32 -0700321 you need to make sure you have
322 the following Development bundles installed:
323 <blockquote>
324 <ul>
325 <li>Development Libraries</li>
326 <li>Development Tools</li>
327 <li>Java Development</li>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700328 <li>X Software Development (Including XFree86-devel)</li>
Kelly O'Hair2928b812008-09-17 13:30:32 -0700329 </ul>
330 </blockquote>
331 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800332 Plus the following packages:
Kelly O'Hair2928b812008-09-17 13:30:32 -0700333 <blockquote>
334 <ul>
335 <li>cups devel: Cups Development Package</li>
336 <li>alsa devel: Alsa Development Package</li>
337 <li>ant: Ant Package</li>
338 <li>Xi devel: libXi.so Development Package</li>
339 </ul>
340 </blockquote>
341 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800342 The freetype 2.3 packages don't seem to be available,
343 but the freetype 2.3 sources can be downloaded, built,
344 and installed easily enough from
345 <a href="http://downloads.sourceforge.net/freetype">
346 the freetype site</a>.
347 Build and install with something like:
Kelly O'Hair2928b812008-09-17 13:30:32 -0700348 <blockquote>
349 <tt>./configure && make && sudo -u root make install</tt>
350 </blockquote>
351 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800352 Mercurial packages could not be found easily, but a Google
353 search should find ones, and they usually include Python if
354 it's needed.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700355 </blockquote>
356 <!-- ------------------------------------------------------ -->
Dalibor Topic73e9e342009-09-23 20:06:01 +0200357 <h3><a name="debian">Debian</a></h3>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700358 <blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200359 <h4>Debian 5.0 (Lenny)</h4>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700360 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800361 <blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200362 After installing <a href="http://debian.org">Debian</a> 5
363 you need to install several build dependencies.
364 The simplest way to install the build dependencies is to
365 execute the following commands as user <tt>root</tt>:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800366 <p/>
367 <code>aptitude build-dep openjdk-6</code>
368 <p/>
369 <code>aptitude install openjdk-6-jdk libmotif-dev</code>
370 <p/>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200371 In addition, it's necessary to set a few environment variables for the build:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800372 <p/>
373 <code>export LANG=C ALT_BOOTDIR=/usr/lib/jvm/java-6-openjdk</code>
374 </blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700375 </blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200376 <!-- ====================================================== -->
Kelly O'Hair213481a2010-12-22 12:25:52 -0800377 <h3><a name="ubuntu">Ubuntu</a></h3>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200378 <blockquote>
379 <h4>Ubuntu 8.04</h4>
380 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800381 <blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200382 After installing <a href="http://ubuntu.org">Ubuntu</a> 8.04
383 you need to install several build dependencies.
Kelly O'Hair213481a2010-12-22 12:25:52 -0800384 <p/>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200385 First, you need to enable the universe repository in the
386 Software Sources application and reload the repository
387 information. The Software Sources application is available
388 under the System/Administration menu.
Kelly O'Hair213481a2010-12-22 12:25:52 -0800389 <p/>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200390 The simplest way to install the build dependencies is to
391 execute the following commands:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800392 <p/>
393 <code>sudo aptitude build-dep openjdk-6</code>
394 <p/>
395 <code>sudo aptitude install openjdk-6-jdk</code>
396 <p/>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200397 In addition, it's necessary to set a few environment variables for the build:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800398 <p/>
399 <code>export LANG=C ALT_BOOTDIR=/usr/lib/jvm/java-6-openjdk</code>
400 </blockquote>
401 <h4>Ubuntu 8.10</h4>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200402 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800403 <blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200404 After installing <a href="http://ubuntu.org">Ubuntu</a> 8.10
405 you need to install several build dependencies. The simplest
406 way to do it is to execute the following commands:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800407 <p/>
408 <code>sudo aptitude build-dep openjdk-6</code>
409 <p/>
410 <code>sudo aptitude install openjdk-6-jdk</code>
411 <p/>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200412 In addition, it's necessary to set a few environment variables for the build:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800413 <p/>
414 <code>export LANG=C ALT_BOOTDIR=/usr/lib/jvm/java-6-openjdk</code>
415 </blockquote>
416 <h4>Ubuntu 9.04</h4>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200417 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800418 <blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200419 After installing <a href="http://ubuntu.org">Ubuntu</a> 9.04
420 you need to install several build dependencies. The simplest
421 way to do it is to execute the following commands:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800422 <p/>
423 <code>sudo aptitude build-dep openjdk-6</code>
424 <p/>
425 <code>sudo aptitude install openjdk-6-jdk</code>
426 <p/>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200427 In addition, it's necessary to set a few environment variables for the build:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800428 <p/>
429 <code>export LANG=C ALT_BOOTDIR=/usr/lib/jvm/java-6-openjdk</code>
430 </blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200431 </blockquote>
432 <!-- ====================================================== -->
433 <h3><a name="opensuse">OpenSUSE</a></h3>
434 <blockquote>
435 <h4>OpenSUSE 11.1</h4>
436 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800437 <blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200438 After installing <a href="http://opensuse.org">OpenSUSE</a> 11.1
439 you need to install several build dependencies.
440 The simplest way to install the build dependencies is to
441 execute the following commands:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800442 <p/>
443 <code>sudo zypper source-install -d java-1_6_0-openjdk</code>
444 <p/>
445 <code>sudo zypper install make</code>
446 <p/>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200447 In addition, it is necessary to set a few environment variables for the build:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800448 <p/>
449 <code>export LANG=C ALT_BOOTDIR=/usr/lib/jvm/java-1.6.0-openjdk</code>
450 <p/>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200451 Finally, you need to unset the <code>JAVA_HOME</code> environment variable:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800452 <p/>
453 <code>export -n JAVA_HOME</code>
454 </blockquote>
455 </blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200456 <!-- ====================================================== -->
457 <h3><a name="mandriva">Mandriva</a></h3>
458 <blockquote>
459 <h4>Mandriva Linux One 2009 Spring</h4>
460 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800461 <blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200462 After installing <a href="http://mandriva.org">Mandriva</a> Linux One 2009 Spring
463 you need to install several build dependencies.
464 The simplest way to install the build dependencies is to
465 execute the following commands as user <tt>root</tt>:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800466 <p/>
467 <code>urpmi java-1.6.0-openjdk-devel ant make gcc gcc-c++ freetype-devel zip unzip libcups2-devel libxrender1-devel libalsa2-devel libstc++-static-devel libxtst6-devel libxi-devel</code>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200468 <p/>
469 In addition, it is necessary to set a few environment variables for the build:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800470 <p/>
471 <code>export LANG=C ALT_BOOTDIR=/usr/lib/jvm/java-1.6.0-openjdk</code>
472 </blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200473 </blockquote>
474 <!-- ====================================================== -->
475 <h3><a name="opensolaris">OpenSolaris</a></h3>
476 <blockquote>
477 <h4>OpenSolaris 2009.06</h4>
478 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800479 <blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200480 After installing <a href="http://opensolaris.org">OpenSolaris</a> 2009.06
481 you need to install several build dependencies.
482 The simplest way to install the build dependencies is to
483 execute the following commands:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800484 <p/>
485 <code>pfexec pkg install SUNWgmake SUNWj6dev SUNWant sunstudioexpress SUNWcups SUNWzip SUNWunzip SUNWxwhl SUNWxorg-headers SUNWaudh SUNWfreetype2</code>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200486 <p/>
487 In addition, it is necessary to set a few environment variables for the build:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800488 <p/>
489 <code>export LANG=C ALT_COMPILER_PATH=/opt/SunStudioExpress/bin/ ALT_CUPS_HEADERS_PATH=/usr/include/</code>
490 <p/>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200491 Finally, you need to make sure that the build process can find the Sun Studio compilers:
Kelly O'Hair213481a2010-12-22 12:25:52 -0800492 <p/>
493 <code>export PATH=$PATH:/opt/SunStudioExpress/bin/</code>
494 </blockquote>
Dalibor Topic73e9e342009-09-23 20:06:01 +0200495 </blockquote>
496 <!-- ------------------------------------------------------ -->
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700497 <hr>
498 <h2><a name="directories">Source Directory Structure</a></h2>
499 <blockquote>
500 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800501 The source code for the OpenJDK is delivered in a set of
502 directories:
503 <tt>hotspot</tt>,
504 <tt>langtools</tt>,
505 <tt>corba</tt>,
506 <tt>jaxws</tt>,
507 <tt>jaxp</tt>,
508 and
509 <tt>jdk</tt>.
510 The <tt>hotspot</tt> directory contains the source code and make
511 files for building the OpenJDK Hotspot Virtual Machine.
512 The <tt>langtools</tt> directory contains the source code and make
513 files for building the OpenJDK javac and language tools.
514 The <tt>corba</tt> directory contains the source code and make
515 files for building the OpenJDK Corba files.
516 The <tt>jaxws</tt> directory contains the source code and make
517 files for building the OpenJDK JAXWS files.
518 The <tt>jaxp</tt> directory contains the source code and make
519 files for building the OpenJDK JAXP files.
520 The <tt>jdk</tt> directory contains the source code and make files for
521 building the OpenJDK runtime libraries and misc files.
522 The top level <tt>Makefile</tt>
523 is used to build the entire OpenJDK.
Kelly O'Hairf240c002011-03-22 08:15:39 -0700524
525 <h3><a name="drops">Managing the Source Drops</a></h3>
526 <blockquote>
527 <p>
528 The repositories <tt>jaxp</tt> and <tt>jaxws</tt> actually
529 do not contain the sources for JAXP or JAX-WS.
530 These products have their own open source procedures at their
531 <a href="http://jaxp.java.net/">JAXP</a> and
532 <a href="http://jax-ws.java.net/">JAX-WS</a> home pages.
533 The OpenJDK project does need access to these sources to build
534 a complete JDK image because JAXP and JAX-WS are part of the JDK.
535 The current process for delivery of the JAXP and JAX-WS sources
536 involves so called "source drop bundles" downloaded from a public
537 website.
538 There are many reasons for this current mechanism, and it is
539 understood that this is not ideal for the open source community.
540 It is possible this process could change in the future.
541 <br>
Mario Torre18fbb542011-07-26 21:54:25 +0200542 <b>NOTE:</b> The <a href="http://download.java.net/openjdk/jdk8/">
Kelly O'Hairf240c002011-03-22 08:15:39 -0700543 Complete OpenJDK Source Bundles</a> <u>will</u> contain the JAXP and
544 JAX-WS sources.
545 </p>
546
547 <h4><a name="dropcreation">Creation of New Source Drop Bundles</a></h4>
548 <blockquote>
549 <ol>
550 <li>
551 The JAXP or JAX-WS team prepares a new zip bundle,
552 places a copy in a public download area on java.net,
553 sends us a link and a list of CRs (Change Request Numbers).
554 The older download bundles should not be deleted.
555 It is the responsibility of the JAXP and JAX-WS team to
556 place the proper GPL legal notices on the sources
557 and do any filtering or java re-packaging for the
558 OpenJDK instances of these classes.
559 </li>
560 <li>
561 The OpenJDK team copies this new bundle into shared
Mario Torre18fbb542011-07-26 21:54:25 +0200562 area (e.g. <tt>/java/devtools/share/jdk8-drops</tt>).
Kelly O'Hairf240c002011-03-22 08:15:39 -0700563 Older bundles are never deleted so we retain the history.
564 </li>
565 <li>
566 The OpenJDK team edits the ant property file
567 <tt>jaxp/jaxp.properties</tt> or
568 <tt>jaxws/jaxws.properties</tt> to update the
569 base URL, the zip bundle name, and the MD5 checksum
570 of the zip bundle
571 (on Solaris: <tt>sum -c md5 <i>bundlename</i></tt>)
572 </li>
573 <li>
574 OpenJDK team reviews and commits those changes with the
575 given CRs.
576 </li>
577 </ol>
578 </blockquote>
579
580 <h4><a name="dropusage">Using Source Drop Bundles</a></h4>
581 <blockquote>
582 <p>
583 The ant scripts that build <tt>jaxp</tt> and <tt>jaxws</tt>
584 will attempt to locate these zip bundles from the directory
585 in the environment variable
586 <tt><a href="#ALT_DROPS_DIR">ALT_DROPS_DIR</a></tt>.
587 The checksums protect from getting the wrong, corrupted, or
588 improperly modified sources.
589 Once the sources are made available, the population will not
590 happen again unless a <tt>make clobber</tt> is requested
591 or the <tt>jaxp/drop/</tt> or <tt>jaxws/drop/</tt>
592 directory is explicitly deleted.
593 <br>
594 <b>NOTE:</b> The default Makefile and ant script behavior
595 is to NOT download these bundles from the public http site.
596 In general, doing downloads
597 during the build process is not advised, it creates too much
598 unpredictability in the build process.
599 However, you can use <tt>make ALLOW_DOWNLOADS=true</tt> to
600 tell the ant script that the download of the zip bundle is
601 acceptable.
602 </p>
603 <p>
604 The recommended procedure for keeping a cache of these
605 source bundles would be to download them once, place them
606 in a directory outside the repositories, and then set
607 <tt><a href="#ALT_DROPS_DIR">ALT_DROPS_DIR</a></tt> to refer
608 to that directory.
609 These drop bundles do change occasionally, so the newer
610 bundles may need to be added to this area from time to time.
611 </p>
612 </blockquote>
613 </blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700614 </blockquote>
615 <!-- ------------------------------------------------------ -->
616 <hr>
617 <h2><a name="building">Build Information</a></h2>
618 <blockquote>
619 Building the OpenJDK
Kelly O'Hairf240c002011-03-22 08:15:39 -0700620 is done with a <a href="#gmake">GNU <tt>make</tt></a> command line
621 and various
622 environment or make variable settings that direct the makefile rules
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700623 to where various components have been installed.
624 Where possible the makefiles will attempt to located the various
625 components in the default locations or any component specific
626 variable settings.
627 When the normal defaults fail or components cannot be found,
628 the various
629 <tt>ALT_*</tt> variables (alternates)
630 can be used to help the makefiles locate components.
631 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800632 Refer to the bash/sh/ksh setup file
633 <tt>jdk/make/jdk_generic_profile.sh</tt>
634 if you need help in setting up your environment variables.
635 A build could be as simple as:
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700636 <blockquote>
637 <pre><tt>
J. Duke686d76f2007-12-01 00:00:00 +0000638 bash
639 . jdk/make/jdk_generic_profile.sh
Kelly O'Hairf240c002011-03-22 08:15:39 -0700640 <a href="#gmake"><tt>make</tt></a> sanity &amp;&amp; <a href="#gmake"><tt>make</tt></a>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700641 </tt></pre>
J. Duke686d76f2007-12-01 00:00:00 +0000642 </blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700643 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800644 Of course ksh or sh would work too.
645 But some customization will probably be necessary.
646 The <tt>sanity</tt> rule will make some basic checks on build
647 dependencies and generate appropriate warning messages
648 regarding missing, out of date, or newer than expected components
649 found on your system.
J. Duke686d76f2007-12-01 00:00:00 +0000650 </blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700651 <!-- ------------------------------------------------------ -->
652 <hr>
653 <h3><a name="gmake">GNU make (<tt><i>gmake</i></tt>)</a></h3>
J. Duke686d76f2007-12-01 00:00:00 +0000654 <blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700655 The Makefiles in the OpenJDK are only valid when used with the
656 GNU version of the utility command <tt>make</tt>
657 (<tt><i>gmake</i></tt>).
658 A few notes about using GNU make:
659 <ul>
660 <li>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700661 You need GNU make version 3.81 or newer.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700662 </li>
663 <li>
664 Place the location of the GNU make binary in the <tt>PATH</tt>.
665 </li>
666 <li>
667 <strong>Linux:</strong>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700668 The <tt>/usr/bin/make</tt> should be 3.81 or newer
669 and should work fine for you.
670 If this version is not 3.81 or newer,
671 see the <a href="#buildgmake">"Building GNU make"</a> section.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700672 </li>
673 <li>
674 <strong>Solaris:</strong>
675 Do NOT use <tt>/usr/bin/make</tt> on Solaris.
676 If your Solaris system has the software
677 from the Solaris Companion CD installed,
Kelly O'Hairf240c002011-03-22 08:15:39 -0700678 you should try and use <tt>gmake</tt>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700679 which will be located in either the <tt>/opt/sfw/bin</tt> or
680 <tt>/usr/sfw/bin</tt> directory.
Kelly O'Hairf240c002011-03-22 08:15:39 -0700681 In more recent versions of Solaris GNU make might be found
682 at <tt>/usr/bin/gmake</tt>.<br>
683 <b>NOTE:</b> It is very likely that this <tt>gmake</tt>
684 could be 3.80, you need 3.81, in which case,
685 see the <a href="#buildgmake">"Building GNU make"</a> section.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700686 </li>
687 <li>
688 <strong>Windows:</strong>
Kelly O'Hair4eb5fcb2009-10-28 13:44:30 -0700689 Make sure you start your build inside a bash/sh/ksh shell
690 and are using a <tt>make.exe</tt> utility built for that
691 environment (a cygwin <tt>make.exe</tt> is not the same
692 as a <tt>make.exe</tt> built for something like
693 <a href="http://www.mkssoftware.com/">MKS</a>).
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700694 <br>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700695 <b>WARNING:</b> Watch out on some make 3.81 versions, it may
Kelly O'Hair634c79b2008-07-09 15:42:00 -0700696 not work due to a lack of support for MS-DOS drive letter paths
697 like <tt>C:/</tt> or <tt>C:\</tt>.
Kelly O'Hair634c79b2008-07-09 15:42:00 -0700698 <br>
Kelly O'Hairf240c002011-03-22 08:15:39 -0700699 You may be able to use the information at the
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700700 <a href="http://developer.mozilla.org/en/docs/Windows_build_prerequisites_using_cygwin#make" target="_blank">
Kelly O'Hair213481a2010-12-22 12:25:52 -0800701 mozilla developer center</a>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700702 on this topic.
Kelly O'Hair634c79b2008-07-09 15:42:00 -0700703 <br>
704 It's hoped that when make 3.82 starts shipping in a future cygwin
705 release that this MS-DOS path issue will be fixed.
Kelly O'Hairf240c002011-03-22 08:15:39 -0700706 <br>
707 It may be possible to download the version at
Kelly O'Hair634c79b2008-07-09 15:42:00 -0700708 <a href="http://www.cmake.org/files/cygwin/make.exe">
Kelly O'Hairf240c002011-03-22 08:15:39 -0700709 www.cmake.org make.exe</a>.
710 <br>
711 It might be necessary for you to build your own GNU make 3.81,
712 see the <a href="#buildgmake">"Building GNU make"</a> section
713 in that case.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700714 </li>
715 </ul>
J. Duke686d76f2007-12-01 00:00:00 +0000716 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800717 Information on GNU make, and access to ftp download sites, are
718 available on the
719 <a href="http://www.gnu.org/software/make/make.html" target="_blank">
720 GNU make web site
721 </a>.
722 The latest source to GNU make is available at
723 <a href="http://ftp.gnu.org/pub/gnu/make/" target="_blank">
724 ftp.gnu.org/pub/gnu/make/</a>.
Kelly O'Hairf240c002011-03-22 08:15:39 -0700725 </p>
726 <!-- ------------------------------------------------------ -->
727 <h4><a name="buildgmake">Building GNU make</a></h4>
728 <blockquote>
729 First step is to get the GNU make 3.81 source from
730 <a href="http://ftp.gnu.org/pub/gnu/make/" target="_blank">
731 ftp.gnu.org/pub/gnu/make/</a>.
732 Building is a little different depending on the OS and unix toolset
733 on Windows:
734 <ul>
735 <li>
736 <strong>Linux:</strong>
737 <tt>./configure && make</tt>
738 </li>
739 <li>
740 <strong>Solaris:</strong>
741 <tt>./configure && gmake CC=gcc</tt>
742 </li>
743 <li>
744 <strong>Windows for CYGWIN:</strong>
745 <tt>./configure && make</tt>
746 </li>
747 <li>
748 <strong>Windows for MKS: (CYGWIN is recommended)</strong>
749 <tt>./configure && make -f Makefile.win32</tt>
750 </li>
751 </ul>
752 </blockquote>
J. Duke686d76f2007-12-01 00:00:00 +0000753 </blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700754 <!-- ------------------------------------------------------ -->
755 <hr>
756 <h3><a name="linux">Basic Linux System Setup</a></h3>
757 <blockquote>
J. Duke686d76f2007-12-01 00:00:00 +0000758 <strong>i586 only:</strong>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700759 The minimum recommended hardware for building the Linux version
760 is a Pentium class processor or better, at least 256 MB of RAM, and
761 approximately 1.5 GB of free disk space.
J. Duke686d76f2007-12-01 00:00:00 +0000762 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800763 <strong>X64 only:</strong>
764 The minimum recommended hardware for building the Linux
765 version is an AMD Opteron class processor, at least 512 MB of RAM, and
766 approximately 4 GB of free disk space.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700767 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800768 The build will use the tools contained in
769 <tt>/bin</tt> and
770 <tt>/usr/bin</tt>
771 of a standard installation of the Linux operating environment.
772 You should ensure that these directories are in your
773 <tt>PATH</tt>.
J. Duke686d76f2007-12-01 00:00:00 +0000774 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800775 Note that some Linux systems have a habit of pre-populating
776 your environment variables for you, for example <tt>JAVA_HOME</tt>
777 might get pre-defined for you to refer to the JDK installed on
778 your Linux system.
779 You will need to unset <tt>JAVA_HOME</tt>.
780 It's a good idea to run <tt>env</tt> and verify the
781 environment variables you are getting from the default system
782 settings make sense for building the
783 OpenJDK.
J. Duke686d76f2007-12-01 00:00:00 +0000784 </blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700785 <!-- ------------------------------------------------------ -->
786 <h4><a name="linux_checklist">Basic Linux Check List</a></h4>
787 <blockquote>
788 <ol>
789 <li>
790 Install the
791 <a href="#bootjdk">Bootstrap JDK</a>, set
792 <tt><a href="#ALT_BOOTDIR">ALT_BOOTDIR</a></tt>.
793 </li>
794 <li>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700795 <a href="#importjdk">Optional Import JDK</a>, set
796 <tt><a href="#ALT_JDK_IMPORT_PATH">ALT_JDK_IMPORT_PATH</a></tt>.
797 </li>
798 <li>
799 Install or upgrade the <a href="#freetype">FreeType development
Kelly O'Hair213481a2010-12-22 12:25:52 -0800800 package</a>.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700801 </li>
Kelly O'Hair634c79b2008-07-09 15:42:00 -0700802 <li>
803 Install
Kelly O'Hairf240c002011-03-22 08:15:39 -0700804 <a href="#ant">Ant 1.7.1 or newer</a>,
Kelly O'Haird03960122008-12-01 15:28:36 -0800805 make sure it is in your PATH.
Kelly O'Hair634c79b2008-07-09 15:42:00 -0700806 </li>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700807 </ol>
808 </blockquote>
809 <!-- ------------------------------------------------------ -->
810 <hr>
811 <h3><a name="solaris">Basic Solaris System Setup</a></h3>
812 <blockquote>
813 The minimum recommended hardware for building the
814 Solaris SPARC version is an UltraSPARC with 512 MB of RAM.
815 For building
816 the Solaris x86 version, a Pentium class processor or better and at
817 least 512 MB of RAM are recommended.
818 Approximately 1.4 GB of free disk
819 space is needed for a 32-bit build.
820 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800821 If you are building the 64-bit version, you should
822 run the command "isainfo -v" to verify that you have a
823 64-bit installation, it should say <tt>sparcv9</tt> or
824 <tt>amd64</tt>.
825 An additional 7 GB of free disk space is needed
826 for a 64-bit build.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700827 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800828 The build uses the tools contained in <tt>/usr/ccs/bin</tt>
829 and <tt>/usr/bin</tt> of a standard developer or full installation of
830 the Solaris operating environment.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700831 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800832 Solaris patches specific to the JDK can be downloaded from the
833 <a href="http://sunsolve.sun.com/show.do?target=patches/JavaSE" target="_blank">
834 SunSolve JDK Solaris patches download page</a>.
835 You should ensure that the latest patch cluster for
836 your version of the Solaris operating environment has also
837 been installed.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700838 </blockquote>
839 <!-- ------------------------------------------------------ -->
840 <h4><a name="solaris_checklist">Basic Solaris Check List</a></h4>
841 <blockquote>
842 <ol>
843 <li>
844 Install the
845 <a href="#bootjdk">Bootstrap JDK</a>, set
846 <tt><a href="#ALT_BOOTDIR">ALT_BOOTDIR</a></tt>.
847 </li>
848 <li>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700849 <a href="#importjdk">Optional Import JDK</a>, set
850 <tt><a href="#ALT_JDK_IMPORT_PATH">ALT_JDK_IMPORT_PATH</a></tt>.
851 </li>
852 <li>
853 Install the
854 <a href="#studio">Sun Studio Compilers</a>, set
J. Duke686d76f2007-12-01 00:00:00 +0000855 <a href="#ALT_COMPILER_PATH"><tt>ALT_COMPILER_PATH</tt></a>.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700856 </li>
857 <li>
858 Install the
859 <a href="#cups">CUPS Include files</a>, set
860 <tt><a href="#ALT_CUPS_HEADERS_PATH">ALT_CUPS_HEADERS_PATH</a></tt>.
861 </li>
Kelly O'Hair634c79b2008-07-09 15:42:00 -0700862 <li>
Andrew John Hughese4d60712009-06-17 20:53:01 +0100863 Install the <a href="#xrender">XRender Include files</a>.
864 </li>
865 <li>
Kelly O'Hair634c79b2008-07-09 15:42:00 -0700866 Install
Kelly O'Hairf240c002011-03-22 08:15:39 -0700867 <a href="#ant">Ant 1.7.1 or newer</a>,
Kelly O'Haird03960122008-12-01 15:28:36 -0800868 make sure it is in your PATH.
Kelly O'Hair634c79b2008-07-09 15:42:00 -0700869 </li>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700870 </ol>
871 </blockquote>
872 <!-- ------------------------------------------------------ -->
873 <hr>
874 <h3><a name="windows">Basic Windows System Setup</a></h3>
875 <blockquote>
876 <strong>i586 only:</strong>
Kelly O'Haird03960122008-12-01 15:28:36 -0800877 The minimum recommended hardware for building the 32-bit or X86
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700878 Windows version is an Pentium class processor or better, at least
879 512 MB of RAM, and approximately 600 MB of free disk space.
880 <strong>
Kelly O'Haird03960122008-12-01 15:28:36 -0800881 NOTE: The Windows build machines need to use the
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700882 file system NTFS.
883 Build machines formatted to FAT32 will not work
884 because FAT32 doesn't support case-sensitivity in file names.
885 </strong>
886 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800887 <strong>X64 only:</strong>
888 The minimum recommended hardware for building
889 the Windows X64 version is an AMD Opteron class processor, at least 1
890 GB of RAM, and approximately 10 GB of free disk space.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700891 </blockquote>
892 <!-- ------------------------------------------------------ -->
893 <h4><a name="paths">Windows Paths</a></h4>
894 <blockquote>
895 <strong>Windows:</strong>
896 Note that GNU make is a historic utility and is based very
897 heavily on shell scripting, so it does not tolerate the Windows habit
898 of having spaces in pathnames or the use of the <tt>\</tt>characters in pathnames.
899 Luckily on most Windows systems, you can use <tt>/</tt>instead of \, and
900 there is always a 'short' pathname without spaces for any path that
901 contains spaces.
902 Unfortunately, this short pathname can be somewhat dynamic and the
903 formula is difficult to explain.
904 You can use <tt>cygpath</tt> utility to map pathnames with spaces
905 or the <tt>\</tt>character into the <tt>C:/</tt> style of pathname
906 (called 'mixed'), e.g.
907 <tt>cygpath -s -m "<i>path</i>"</tt>.
908 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800909 The makefiles will try to translate any pathnames supplied
910 to it into the <tt>C:/</tt> style automatically.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700911 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -0800912 Note that use of CYGWIN creates a unique problem with regards to
913 setting <a href="#path"><tt>PATH</tt></a>. Normally on Windows
914 the <tt>PATH</tt> variable contains directories
915 separated with the ";" character (Solaris and Linux uses ":").
916 With CYGWIN, it uses ":", but that means that paths like "C:/path"
917 cannot be placed in the CYGWIN version of <tt>PATH</tt> and
918 instead CYGWIN uses something like <tt>/cygdrive/c/path</tt>
919 which CYGWIN understands, but only CYGWIN understands.
920 So be careful with paths on Windows.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700921 </blockquote>
922 <!-- ------------------------------------------------------ -->
923 <h4><a name="windows_checklist">Basic Windows Check List</a></h4>
924 <blockquote>
925 <ol>
926 <li>
927 Install the
928 <a href="#cygwin">CYGWIN product</a>.
929 </li>
930 <li>
931 Install the
932 <a href="#bootjdk">Bootstrap JDK</a>, set
933 <tt><a href="#ALT_BOOTDIR">ALT_BOOTDIR</a></tt>.
934 </li>
935 <li>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700936 <a href="#importjdk">Optional Import JDK</a>, set
937 <tt><a href="#ALT_JDK_IMPORT_PATH">ALT_JDK_IMPORT_PATH</a></tt>.
938 </li>
939 <li>
940 Install the
Phil Race16f4bd82010-06-16 09:41:40 -0700941 <a href="#msvc32">Microsoft Visual Studio Compilers</a>).
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700942 </li>
943 <li>
944 Setup all environment variables for compilers
Phil Race16f4bd82010-06-16 09:41:40 -0700945 (see <a href="#msvc32">compilers</a>).
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700946 </li>
947 <li>
948 Install
949 <a href="#dxsdk">Microsoft DirectX SDK</a>.
950 </li>
Kelly O'Hair634c79b2008-07-09 15:42:00 -0700951 <li>
952 Install
Kelly O'Hairf240c002011-03-22 08:15:39 -0700953 <a href="#ant">Ant 1.7.1 or newer</a>,
Kelly O'Haird03960122008-12-01 15:28:36 -0800954 make sure it is in your PATH and set
Kelly O'Hair634c79b2008-07-09 15:42:00 -0700955 <tt><a href="#ANT_HOME">ANT_HOME</a></tt>.
956 </li>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700957 </ol>
958 </blockquote>
959 <!-- ------------------------------------------------------ -->
960 <hr>
Edvard Wendelin1f736c82012-05-03 14:17:30 +0200961 <h3><a name="macosx">Basic Mac OS X System Setup</a></h3>
962 <blockquote>
963 <strong>X64 only:</strong>
964 The minimum recommended hardware for building
965 the Mac OS X version is any 64-bit capable Intel processor, at least 2
966 GB of RAM, and approximately 3 GB of free disk space. You should also
967 have OS X Lion 10.7.3 installed.
968 </blockquote>
969 <!-- ------------------------------------------------------ -->
970
971 <h4><a name="macosx_checklist">Basic Mac OS X Check List</a></h4>
972 <blockquote>
973 <ol>
974 <li>
975 Install <a href="https://developer.apple.com/xcode/">XCode 4.1</a> or newer.
976 If you install XCode 4.3 or newer, make sure you also install
977 "Command line tools" found under the preferences pane "Downloads".
978 </li>
979 <li>
980 Install <a href="http://support.apple.com/kb/dl1421" target="_blank">"Java for OS X Lion Update 1"</a>,
981 set <tt><a href="#ALT_BOOTDIR">ALT_BOOTDIR</a> to <code>`/usr/libexec/java_home -v 1.6`</code></tt>
982 </li>
983 <li>
984 <a href="#importjdk">Optional Import JDK</a>, set
985 <tt><a href="#ALT_JDK_IMPORT_PATH">ALT_JDK_IMPORT_PATH</a></tt>.
986 </li>
987 </ol>
988 </blockquote>
989 <!-- ------------------------------------------------------ -->
990 <hr>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -0700991 <h3><a name="dependencies">Build Dependencies</a></h3>
992 <blockquote>
993 Depending on the platform, the OpenJDK build process has some basic
994 dependencies on components not part of the OpenJDK sources.
995 Some of these are specific to a platform, some even specific to
996 an architecture.
997 Each dependency will have a set of ALT variables that can be set
998 to tell the makefiles where to locate the component.
999 In most cases setting these ALT variables may not be necessary
1000 and the makefiles will find defaults on the system in standard
1001 install locations or through component specific variables.
1002 <!-- ------------------------------------------------------ -->
1003 <h4><a name="bootjdk">Bootstrap JDK</a></h4>
J. Duke686d76f2007-12-01 00:00:00 +00001004 <blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001005 All OpenJDK builds require access to the previously released
1006 JDK 6, this is often called a bootstrap JDK.
1007 The JDK 6 binaries can be downloaded from Sun's
Kelly O'Hair4eb5fcb2009-10-28 13:44:30 -07001008 <a href="http://java.sun.com/javase/downloads/index.jsp"
Kelly O'Hair213481a2010-12-22 12:25:52 -08001009 target="_blank">JDK 6 download site</a>.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001010 For build performance reasons
1011 is very important that this bootstrap JDK be made available on the
1012 local disk of the machine doing the build.
1013 You should always set
1014 <tt><a href="#ALT_BOOTDIR">ALT_BOOTDIR</a></tt>
1015 to point to the location of
1016 the bootstrap JDK installation, this is the directory pathname
1017 that contains a <tt>bin, lib, and include</tt>
1018 It's also a good idea to also place its <tt>bin</tt> directory
1019 in the <tt>PATH</tt> environment variable, although it's
1020 not required.
J. Duke686d76f2007-12-01 00:00:00 +00001021 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001022 <strong>Solaris:</strong>
1023 Some pre-installed JDK images may be available to you in the
1024 directory <tt>/usr/jdk/instances</tt>.
1025 If you don't set
1026 <tt><a href="#ALT_BOOTDIR">ALT_BOOTDIR</a></tt>
1027 the makefiles will look in that location for a JDK it can use.
J. Duke686d76f2007-12-01 00:00:00 +00001028 </blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001029 <!-- ------------------------------------------------------ -->
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001030 <h4><a name="importjdk">Optional Import JDK</a></h4>
1031 <blockquote>
1032 The <tt><a href="#ALT_JDK_IMPORT_PATH">ALT_JDK_IMPORT_PATH</a></tt>
1033 setting is only needed if you are not building the entire
1034 JDK. For example, if you have built the entire JDK once, and
1035 wanted to avoid repeatedly building the Hotspot VM, you could
1036 set this to the location of the previous JDK install image
1037 and the build will copy the needed files from this import area.
1038 </blockquote>
1039 <!-- ------------------------------------------------------ -->
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001040 <h4><a name="ant">Ant</a></h4>
1041 <blockquote>
Kelly O'Hair37564cc2011-02-08 16:28:30 -08001042 All OpenJDK builds require access to least Ant 1.7.1.
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001043 The Ant tool is available from the
Kelly O'Hairf240c002011-03-22 08:15:39 -07001044 <a href="http://archive.apache.org/dist/ant/binaries/apache-ant-1.7.1-bin.zip" target="_blank">
1045 Ant 1.7.1 archive download site</a>.
Kelly O'Haird03960122008-12-01 15:28:36 -08001046 You should always make sure <tt>ant</tt> is in your PATH, and
1047 on Windows you may also need to set
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001048 <tt><a href="#ANT_HOME">ANT_HOME</a></tt>
1049 to point to the location of
1050 the Ant installation, this is the directory pathname
1051 that contains a <tt>bin and lib</tt>.
Kelly O'Hairf240c002011-03-22 08:15:39 -07001052 <br>
1053 <b>WARNING:</b> Ant versions used from IDE tools like NetBeans
1054 or installed via system packages may not operate the same
1055 as the one obtained from the Ant download bundles.
1056 These system and IDE installers sometimes choose to change
1057 the ant installation enough to cause differences.
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001058 </blockquote>
1059 <!-- ------------------------------------------------------ -->
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001060 <h4><a name="cacerts">Certificate Authority File (cacert)</a></h4>
1061 <blockquote>
1062 See <a href="http://en.wikipedia.org/wiki/Certificate_Authority" target="_blank">
Kelly O'Hair213481a2010-12-22 12:25:52 -08001063 http://en.wikipedia.org/wiki/Certificate_Authority</a>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001064 for a better understanding of the Certificate Authority (CA).
1065 A certificates file named "cacerts"
1066 represents a system-wide keystore with CA certificates.
1067 In JDK and JRE
1068 binary bundles, the "cacerts" file contains root CA certificates from
1069 several public CAs (e.g., VeriSign, Thawte, and Baltimore).
1070 The source contain a cacerts file
1071 without CA root certificates.
1072 Formal JDK builders will need to secure
1073 permission from each public CA and include the certificates into their
1074 own custom cacerts file.
1075 Failure to provide a populated cacerts file
1076 will result in verification errors of a certificate chain during runtime.
1077 The variable
1078 <tt><a href="#ALT_CACERTS_FILE">ALT_CACERTS_FILE</a></tt>
1079 can be used to override the default location of the
1080 cacerts file that will get placed in your build.
1081 By default an empty cacerts file is provided and that should be
1082 fine for most JDK developers.
1083 </blockquote>
1084 <!-- ------------------------------------------------------ -->
1085 <h4><a name="compilers">Compilers</a></h4>
1086 <blockquote>
1087 <strong><a name="gcc">Linux gcc/binutils</a></strong>
1088 <blockquote>
Kelly O'Hairf240c002011-03-22 08:15:39 -07001089 The GNU gcc compiler version should be 4.3 or newer.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001090 The compiler used should be the default compiler installed
1091 in <tt>/usr/bin</tt>.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001092 </blockquote>
1093 <strong><a name="studio">Solaris: Sun Studio</a></strong>
1094 <blockquote>
1095 At a minimum, the
Kelly O'Hair9ed55ab2010-09-08 15:13:31 -07001096 <a href="http://www.oracle.com/technetwork/server-storage/solarisstudio/downloads/index.htm" target="_blank">
Kelly O'Hair213481a2010-12-22 12:25:52 -08001097 Sun Studio 12 Update 1 Compilers</a>
Kelly O'Hair9ed55ab2010-09-08 15:13:31 -07001098 (containing version 5.10 of the C and C++ compilers) is required,
1099 including specific patches.
Kelly O'Hair213481a2010-12-22 12:25:52 -08001100 <p>
Kelly O'Hair9ed55ab2010-09-08 15:13:31 -07001101 The Solaris SPARC patch list is:
Kelly O'Hair213481a2010-12-22 12:25:52 -08001102 <ul>
1103 <li>
1104 118683-05: SunOS 5.10: Patch for profiling libraries and assembler
1105 </li>
1106 <li>
1107 119963-21: SunOS 5.10: Shared library patch for C++
1108 </li>
1109 <li>
1110 120753-08: SunOS 5.10: Microtasking libraries (libmtsk) patch
1111 </li>
1112 <li>
1113 128228-09: Sun Studio 12 Update 1: Patch for Sun C++ Compiler
1114 </li>
1115 <li>
1116 141860-03: Sun Studio 12 Update 1: Patch for Compiler Common patch for Sun C C++ F77 F95
1117 </li>
1118 <li>
1119 141861-05: Sun Studio 12 Update 1: Patch for Sun C Compiler
1120 </li>
1121 <li>
1122 142371-01: Sun Studio 12.1 Update 1: Patch for dbx
1123 </li>
1124 <li>
1125 143384-02: Sun Studio 12 Update 1: Patch for debuginfo handling
1126 </li>
1127 <li>
1128 143385-02: Sun Studio 12 Update 1: Patch for Compiler Common patch for Sun C C++ F77 F95
1129 </li>
1130 <li>
1131 142369-01: Sun Studio 12.1: Patch for Performance Analyzer Tools
1132 </li>
Kelly O'Hair9ed55ab2010-09-08 15:13:31 -07001133 </ul>
1134 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001135 The Solaris X86 patch list is:
Kelly O'Hair9ed55ab2010-09-08 15:13:31 -07001136 <ul>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001137 <li>
1138 119961-07: SunOS 5.10_x86, x64, Patch for profiling libraries and assembler
1139 </li>
1140 <li>
1141 119964-21: SunOS 5.10_x86: Shared library patch for C++_x86
1142 </li>
1143 <li>
1144 120754-08: SunOS 5.10_x86: Microtasking libraries (libmtsk) patch
1145 </li>
1146 <li>
1147 141858-06: Sun Studio 12 Update 1_x86: Sun Compiler Common patch for x86 backend
1148 </li>
1149 <li>
1150 128229-09: Sun Studio 12 Update 1_x86: Patch for C++ Compiler
1151 </li>
1152 <li>
1153 142363-05: Sun Studio 12 Update 1_x86: Patch for C Compiler
1154 </li>
1155 <li>
1156 142368-01: Sun Studio 12.1_x86: Patch for Performance Analyzer Tools
1157 </li>
Kelly O'Hair9ed55ab2010-09-08 15:13:31 -07001158 </ul>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001159 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001160 Set
1161 <a href="#ALT_COMPILER_PATH"><tt>ALT_COMPILER_PATH</tt></a>
1162 to point to the location of
1163 the compiler binaries, and place this location in the <tt>PATH</tt>.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001164 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001165 The Oracle Solaris Studio Express compilers at:
1166 <a href="http://developers.sun.com/sunstudio/downloads/express.jsp" target="_blank">
1167 Oracle Solaris Studio Express Download site</a>
1168 are also an option, although these compilers have not
1169 been extensively used yet.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001170 </blockquote>
Phil Race16f4bd82010-06-16 09:41:40 -07001171 <strong><a name="msvc32">Windows i586: Microsoft Visual Studio 2010 Compilers</a></strong>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001172 <blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001173 <p>
Kelly O'Hairf240c002011-03-22 08:15:39 -07001174 <b>BEGIN WARNING</b>: JDK 7 has transitioned to
1175 use the newest VS2010 Microsoft compilers.
1176 No other compilers are known to build the entire JDK,
Kelly O'Hair213481a2010-12-22 12:25:52 -08001177 including non-open portions.
Kelly O'Hair213481a2010-12-22 12:25:52 -08001178 Visual Studio 2010 Express compilers are now able to build all the
1179 open source repositories, but this is 32 bit only. To build 64 bit
Kelly O'Hairf240c002011-03-22 08:15:39 -07001180 Windows binaries use the the 7.1 Windows SDK.
1181 <b>END WARNING.</b>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001182 <p>
Kelly O'Hairf240c002011-03-22 08:15:39 -07001183 The 32-bit OpenJDK Windows build requires
Kelly O'Hair213481a2010-12-22 12:25:52 -08001184 Microsoft Visual Studio C++ 2010 (VS2010) Professional
1185 Edition or Express compiler.
1186 The compiler and other tools are expected to reside
1187 in the location defined by the variable
1188 <tt>VS100COMNTOOLS</tt> which
1189 is set by the Microsoft Visual Studio installer.
1190 <p>
1191 Once the compiler is installed,
1192 it is recommended that you run <tt>VCVARS32.BAT</tt>
1193 to set the compiler environment variables
1194 <tt>INCLUDE</tt>,
1195 <tt>LIB</tt>, and
1196 <tt>PATH</tt>
1197 prior to building the
1198 OpenJDK.
1199 The above environment variables <b>MUST</b> be set.
1200 This compiler also contains the Windows SDK v 7.0a,
1201 which is an update to the Windows 7 SDK.
1202 <p>
1203 <b>WARNING:</b> Make sure you check out the
1204 <a href="#cygwin">CYGWIN link.exe WARNING</a>.
1205 The path <tt>/usr/bin</tt> must be after the path to the
1206 Visual Studio product.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001207 </blockquote>
Phil Race16f4bd82010-06-16 09:41:40 -07001208 <strong><a name="msvc64">Windows x64: Microsoft Visual Studio 2010 Professional Compiler</a></strong>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001209 <blockquote>
Kelly O'Hairf240c002011-03-22 08:15:39 -07001210 For <b>X64</b>, the set up is much the same as 32 bit
Phil Racecd28ed52010-05-11 14:31:42 -07001211 except that you run <tt>amd64\VCVARS64.BAT</tt>
1212 to set the compiler environment variables.
Kelly O'Hairf240c002011-03-22 08:15:39 -07001213 Previously 64 bit builds had to use the 64 bit compiler in
Phil Race16f4bd82010-06-16 09:41:40 -07001214 an unbundled Windows SDK but this is no longer necessary if
1215 you have VS2010 Professional.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001216 </blockquote>
Phil Race16f4bd82010-06-16 09:41:40 -07001217 <strong><a name="mssdk64">Windows x64: Microsoft Windows 7.1 SDK 64 bit compilers.</a></strong>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001218 For a free alternative for 64 bit builds, use the 7.1 SDK.
1219 Microsoft say that to set up your paths for this run
1220 <pre>
Phil Race16f4bd82010-06-16 09:41:40 -07001221 c:\Program Files\Microsoft SDKs\Windows\v7.1\bin\setenv.cmd /x64.
Kelly O'Hair213481a2010-12-22 12:25:52 -08001222 </pre>
1223 What was tested is just directly setting up LIB, INCLUDE,
1224 PATH and based on the installation directories using the
1225 DOS short name appropriate for the system, (you will
1226 need to set them for yours, not just blindly copy this) eg :
1227 <pre>
Phil Race16f4bd82010-06-16 09:41:40 -07001228 set VSINSTALLDIR=c:\PROGRA~2\MICROS~1.0
1229 set WindowsSdkDir=c:\PROGRA~1\MICROS~1\Windows\v7.1
1230 set PATH=%VSINSTALLDIR%\vc\bin\amd64;%VSINSTALLDIR%\Common7\IDE;%WindowsSdkDir%\bin;%PATH%
1231 set INCLUDE=%VSINSTALLDIR%\vc\include;%WindowsSdkDir%\include
1232 set LIB=%VSINSTALLDIR%\vc\lib\amd64;%WindowsSdkDir%\lib\x64
Kelly O'Hair213481a2010-12-22 12:25:52 -08001233 </pre>
Edvard Wendelin1f736c82012-05-03 14:17:30 +02001234 <strong><a name="llvmgcc">OS X Lion 10.7.3: LLVM GCC</a></strong>
1235 <blockquote>
1236 LLVM GCC is bundled with XCode. The version should be at least 4.2.1.
1237 </blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001238 </blockquote>
1239 <!-- ------------------------------------------------------ -->
1240 <h4><a name="zip">Zip and Unzip</a></h4>
1241 <blockquote>
1242 Version 2.2 (November 3rd 1997) or newer of the zip utility
1243 and version 5.12 or newer of the unzip utility is needed
1244 to build the JDK.
1245 With Solaris, Linux, and Windows CYGWIN, the zip and unzip
1246 utilities installed on the system should be fine.
1247 Information and the source code for
1248 ZIP.EXE and UNZIP.EXE is available on the
1249 <a href="http://www.info-zip.org"
1250 target="_blank">info-zip web site</a>.
1251 </blockquote>
1252 <!-- ------------------------------------------------------ -->
1253 <h4><a name="cups">Common UNIX Printing System (CUPS) Headers (Solaris &amp; Linux)</a></h4>
1254 <blockquote>
1255 <strong>Solaris:</strong>
1256 CUPS header files are required for building the
1257 OpenJDK on Solaris.
1258 The Solaris header files can be obtained by installing
1259 the package <strong>SFWcups</strong> from the Solaris Software
1260 Companion CD/DVD, these often will be installed into
1261 <tt>/opt/sfw/cups</tt>.
1262 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001263 <strong>Linux:</strong>
1264 CUPS header files are required for building the
1265 OpenJDK on Linux.
1266 The Linux header files are usually available from a "cups"
1267 development package, it's recommended that you try and use
1268 the package provided by the particular version of Linux that
1269 you are using.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001270 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001271 The CUPS header files can always be downloaded from
1272 <a href="http://www.cups.org" target="_blank">www.cups.org</a>.
1273 The variable
1274 <tt><a href="#ALT_CUPS_HEADERS_PATH">ALT_CUPS_HEADERS_PATH</a></tt>
1275 can be used to override the default location of the
1276 CUPS Header files.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001277 </blockquote>
1278 <!-- ------------------------------------------------------ -->
Andrew John Hughese4d60712009-06-17 20:53:01 +01001279 <h4><a name="xrender">XRender Extension Headers (Solaris &amp; Linux)</a></h4>
1280 <blockquote>
1281 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001282 <strong>Solaris:</strong>
1283 XRender header files are required for building the
1284 OpenJDK on Solaris.
1285 The XRender header file is included with the other X11 header files
1286 in the package <strong>SFWxwinc</strong> on new enough versions of
1287 Solaris and will be installed in
1288 <tt>/usr/X11/include/X11/extensions/Xrender.h</tt>
Andrew John Hughese4d60712009-06-17 20:53:01 +01001289 </p><p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001290 <strong>Linux:</strong>
1291 XRender header files are required for building the
1292 OpenJDK on Linux.
1293 The Linux header files are usually available from a "Xrender"
1294 development package, it's recommended that you try and use
1295 the package provided by the particular distribution of Linux that
1296 you are using.
1297 </p>
Andrew John Hughese4d60712009-06-17 20:53:01 +01001298 </blockquote>
1299 <!-- ------------------------------------------------------ -->
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001300 <h4><a name="freetype">FreeType 2</a></h4>
1301 <blockquote>
1302 Version 2.3 or newer of FreeType is required for building the OpenJDK.
1303 On Unix systems required files can be available as part of your
1304 distribution (while you still may need to upgrade them).
1305 Note that you need development version of package that
1306 includes both FreeType library and header files.
1307 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001308 You can always download latest FreeType version from the
1309 <a href="http://www.freetype.org" target="_blank">FreeType website</a>.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001310 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001311 Makefiles will try to pick FreeType from /usr/lib and /usr/include.
1312 In case it is installed elsewhere you will need to set environment
1313 variables
1314 <tt><a href="#ALT_FREETYPE_LIB_PATH">ALT_FREETYPE_LIB_PATH</a></tt>
1315 and
1316 <tt><a href="#ALT_FREETYPE_HEADERS_PATH">ALT_FREETYPE_HEADERS_PATH</a></tt>
1317 to refer to place where library and header files are installed.
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001318 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001319 Building the freetype 2 libraries from scratch is also possible,
1320 however on Windows refer to the
1321 <a href="http://freetype.freedesktop.org/wiki/FreeType_DLL">
1322 Windows FreeType DLL build instructions</a>.
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001323 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001324 Note that by default FreeType is built with byte code hinting
1325 support disabled due to licensing restrictions.
1326 In this case, text appearance and metrics are expected to
1327 differ from Sun's official JDK build.
1328 See
1329 <a href="http://freetype.sourceforge.net/freetype2/index.html">
1330 the SourceForge FreeType2 Home Page
1331 </a>
1332 for more information.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001333 </blockquote>
1334 <!-- ------------------------------------------------------ -->
1335 <h4><a name="alsa">Advanced Linux Sound Architecture (ALSA) (Linux only)</a></h4>
1336 <blockquote>
1337 <strong>Linux only:</strong>
1338 Version 0.9.1 or newer of the ALSA files are
1339 required for building the OpenJDK on Linux.
1340 These Linux files are usually available from an "alsa"
1341 of "libasound"
1342 development package, it's highly recommended that you try and use
1343 the package provided by the particular version of Linux that
1344 you are using.
1345 The makefiles will check this emit a sanity error if it is
1346 missing or the wrong version.
1347 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001348 In particular, older Linux systems will likely not have the
1349 right version of ALSA installed, for example
1350 Redhat AS 2.1 U2 and SuSE 8.1 do not include a sufficiently
1351 recent ALSA distribution.
1352 On rpm-based systems, you can see if ALSA is installed by
1353 running this command:
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001354 <pre>
1355 <tt>rpm -qa | grep alsa</tt>
1356 </pre>
1357 Both <tt>alsa</tt> and <tt>alsa-devel</tt> packages are needed.
1358 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001359 If your distribution does not come with ALSA, and you can't
1360 find ALSA packages built for your particular system,
1361 you can try to install the pre-built ALSA rpm packages from
1362 <a href="http://www.freshrpms.net/" target="_blank">
1363 <tt>www.freshrpms.net</tt></a>.
1364 Note that installing a newer ALSA could
1365 break sound output if an older version of ALSA was previously
1366 installed on the system, but it will enable JDK compilation.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001367 <blockquote>
1368 Installation: execute as root<br>
1369 [i586]: <code>rpm -Uv --force alsa-lib-devel-0.9.1-rh61.i386.rpm</code><br>
1370 [x64]: <code>rpm -Uv --force alsa-lib-devel-0.9.8-amd64.x86_64.rpm</code><br>
1371 Uninstallation:<br>
1372 [i586]: <code>rpm -ev alsa-lib-devel-0.9.1-rh61</code><br>
1373 [x64]:<code>rpm -ev alsa-lib-devel-0.9.8-amd64</code><br>
1374 Make sure that you do not link to the static library
1375 (<tt>libasound.a</tt>),
1376 by verifying that the dynamic library (<tt>libasound.so</tt>) is
1377 correctly installed in <tt>/usr/lib</tt>.
1378 </blockquote>
1379 As a last resort you can go to the
1380 <a href="http://www.alsa-project.org" target="_blank">
Kelly O'Hair213481a2010-12-22 12:25:52 -08001381 Advanced Linux Sound Architecture Site</a> and build it from
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001382 source.
1383 <blockquote>
1384 Download driver and library
1385 source tarballs from
1386 <a href="http://www.alsa-project.org" target="_blank">ALSA's homepage</a>.
1387 As root, execute the following
1388 commands (you may need to adapt the version number):
1389 <pre>
1390 <tt>
1391 $ tar xjf alsa-driver-0.9.1.tar.bz2
1392 $ cd alsa-driver-0.9.1
1393 $ ./configure
1394 $ make install
1395 $ cd ..
1396 $ tar xjf alsa-lib-0.9.1.tar.bz2
1397 $ cd alsa-lib-0.9.1
1398 $ ./configure
1399 $ make install
1400 </tt>
1401 </pre>
1402 Should one of the above steps fail, refer to the documentation on
1403 ALSA's home page.
1404 </blockquote>
1405 Note that this is a minimum install that enables
1406 building the JDK platform. To actually use ALSA sound drivers, more
1407 steps are necessary as outlined in the documentation on ALSA's homepage.
1408 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001409 ALSA can be uninstalled by executing <tt>make uninstall</tt> first in
1410 the <tt>alsa-lib-0.9.1</tt> directory and then in
1411 <tt>alsa-driver-0.9.1</tt>.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001412 </blockquote>
1413 There are no ALT* variables to change the assumed locations of ALSA,
1414 the makefiles will expect to find the ALSA include files and library at:
1415 <tt>/usr/include/alsa</tt> and <tt>/usr/lib/libasound.so</tt>.
1416 </blockquote>
1417 <!-- ------------------------------------------------------ -->
1418 <h4>Windows Specific Dependencies</h4>
1419 <blockquote>
1420 <strong>Unix Command Tools (<a name="cygwin">CYGWIN</a>)</strong>
1421 <blockquote>
1422 The OpenJDK requires access to a set of unix command tools
1423 on Windows which can be supplied by
1424 <a href="http://www.cygwin.com" target="_blank">CYGWIN</a>.
1425 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001426 The OpenJDK build requires CYGWIN version 1.5.12 or newer.
1427 Information about CYGWIN can
1428 be obtained from the CYGWIN website at
1429 <a href="http://www.cygwin.com" target="_blank">www.cygwin.com</a>.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001430 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001431 By default CYGWIN doesn't install all the tools required for building
1432 the OpenJDK.
1433 Along with the default installation, you need to install
1434 the following tools.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001435 <blockquote>
1436 <table border="1">
1437 <thead>
1438 <tr>
1439 <td>Binary Name</td>
Kelly O'Hair2928b812008-09-17 13:30:32 -07001440 <td>Category</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001441 <td>Package</td>
1442 <td>Description</td>
1443 </tr>
1444 </thead>
1445 <tbody>
1446 <tr>
1447 <td>ar.exe</td>
1448 <td>Devel</td>
Kelly O'Hair2928b812008-09-17 13:30:32 -07001449 <td>binutils</td>
1450 <td>The GNU assembler, linker and binary
Kelly O'Hair213481a2010-12-22 12:25:52 -08001451 utilities</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001452 </tr>
1453 <tr>
1454 <td>make.exe</td>
1455 <td>Devel</td>
Kelly O'Hair2928b812008-09-17 13:30:32 -07001456 <td>make</td>
1457 <td>The GNU version of the 'make' utility built for CYGWIN.<br>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001458 <b>NOTE</b>: See <a href="#gmake">the GNU make section</a></td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001459 </tr>
1460 <tr>
1461 <td>m4.exe</td>
1462 <td>Interpreters</td>
Kelly O'Hair2928b812008-09-17 13:30:32 -07001463 <td>m4</td>
1464 <td>GNU implementation of the traditional Unix macro
Kelly O'Hair213481a2010-12-22 12:25:52 -08001465 processor</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001466 </tr>
1467 <tr>
1468 <td>cpio.exe</td>
1469 <td>Utils</td>
Kelly O'Hair2928b812008-09-17 13:30:32 -07001470 <td>cpio</td>
1471 <td>A program to manage archives of files</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001472 </tr>
1473 <tr>
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001474 <td>gawk.exe</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001475 <td>Utils</td>
Kelly O'Hair2928b812008-09-17 13:30:32 -07001476 <td>awk</td>
1477 <td>Pattern-directed scanning and processing language</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001478 </tr>
1479 <tr>
1480 <td>file.exe</td>
1481 <td>Utils</td>
Kelly O'Hair2928b812008-09-17 13:30:32 -07001482 <td>file</td>
1483 <td>Determines file type using 'magic' numbers</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001484 </tr>
1485 <tr>
1486 <td>zip.exe</td>
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001487 <td>Archive</td>
Kelly O'Hair2928b812008-09-17 13:30:32 -07001488 <td>zip</td>
1489 <td>Package and compress (archive) files</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001490 </tr>
1491 <tr>
1492 <td>unzip.exe</td>
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001493 <td>Archive</td>
Kelly O'Hair2928b812008-09-17 13:30:32 -07001494 <td>unzip</td>
1495 <td>Extract compressed files in a ZIP archive</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001496 </tr>
1497 <tr>
1498 <td>free.exe</td>
Kelly O'Hair2928b812008-09-17 13:30:32 -07001499 <td>System</td>
1500 <td>procps</td>
1501 <td>Display amount of free and used memory in the system</td>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001502 </tr>
1503 </tbody>
1504 </table>
J. Duke686d76f2007-12-01 00:00:00 +00001505 </blockquote>
1506 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001507 Note that the CYGWIN software can conflict with other non-CYGWIN
1508 software on your Windows system.
1509 CYGWIN provides a
1510 <a href="http://cygwin.com/faq/faq.using.html" target="_blank">FAQ</a> for
1511 known issues and problems, of particular interest is the
1512 section on
1513 <a href="http://cygwin.com/faq/faq.using.html#faq.using.bloda" target="_blank">
1514 BLODA (applications that interfere with CYGWIN)</a>.
Kelly O'Hair2928b812008-09-17 13:30:32 -07001515 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001516 <b>WARNING:</b>
1517 Be very careful with <b><tt>link.exe</tt></b>, it will conflict
1518 with the Visual Studio version. You need the Visual Studio
1519 version of <tt>link.exe</tt>, not the CYGWIN one.
1520 So it's important that the Visual Studio paths in PATH preceed
1521 the CYGWIN path <tt>/usr/bin</tt>.
J. Duke686d76f2007-12-01 00:00:00 +00001522 </blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001523 <strong><a name="dxsdk">Microsoft DirectX 9.0 SDK header files and libraries</a></strong>
J. Duke686d76f2007-12-01 00:00:00 +00001524 <blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001525 Microsoft DirectX 9.0 SDK (Summer 2004)
1526 headers are required for building
1527 OpenJDK.
1528 This SDK can be downloaded from
1529 <a href="http://www.microsoft.com/downloads/details.aspx?FamilyId=FD044A42-9912-42A3-9A9E-D857199F888E&amp;displaylang=en" target="_blank">
Kelly O'Hair213481a2010-12-22 12:25:52 -08001530 Microsoft DirectX 9.0 SDK (Summer 2004)</a>.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001531 If the link above becomes obsolete, the SDK can be found from
1532 <a href="http://download.microsoft.com" target="_blank">the Microsoft Download Site</a>
1533 (search with "DirectX 9.0 SDK Update Summer 2004").
1534 The location of this SDK can be set with
1535 <tt><a href="#ALT_DXSDK_PATH">ALT_DXSDK_PATH</a></tt>
1536 but it's normally found via the DirectX environment variable
1537 <tt>DXSDK_DIR</tt>.
J. Duke686d76f2007-12-01 00:00:00 +00001538 </blockquote>
Kelly O'Hair5ef33b62011-01-14 14:04:19 -08001539 <strong><a name="msvcrNN"><tt>MSVCR100.DLL</tt></a></strong>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001540 <blockquote>
Phil Racecd28ed52010-05-11 14:31:42 -07001541 The OpenJDK build requires access to a redistributable
1542 <tt>MSVCR100.DLL</tt>.
1543 This is usually picked up automatically from the redist
1544 directories of Visual Studio 2010.
1545 If this cannot be found set the
Kelly O'Hair5ef33b62011-01-14 14:04:19 -08001546 <a href="#ALT_MSVCRNN_DLL_PATH"><tt>ALT_MSVCRNN_DLL_PATH</tt></a>
Kelly O'Haird03960122008-12-01 15:28:36 -08001547 variable to the location of this file.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001548 <p>
J. Duke686d76f2007-12-01 00:00:00 +00001549 </blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001550 </blockquote>
1551 <!-- ------------------------------------------------------ -->
1552 <hr>
1553 <h2><a name="creating">Creating the Build</a></h2>
1554 <blockquote>
1555 Once a machine is setup to build the OpenJDK,
1556 the steps to create the build are fairly simple.
1557 The various ALT settings can either be made into variables
1558 or can be supplied on the
1559 <a href="#gmake"><tt><i>gmake</i></tt></a>
1560 command.
1561 <ol>
1562 <li>Use the sanity rule to double check all the ALT settings:
1563 <blockquote>
1564 <tt>
1565 <i>gmake</i>
1566 sanity
1567 [ARCH_DATA_MODEL=<i>32 or 64</i>]
1568 [other "ALT_" overrides]
1569 </tt>
1570 </blockquote>
1571 </li>
1572 <li>Start the build with the command:
1573 <blockquote>
1574 <tt>
1575 <i>gmake</i>
1576 [ARCH_DATA_MODEL=<i>32 or 64</i>]
1577 [ALT_OUTPUTDIR=<i>output_directory</i>]
1578 [other "ALT_" overrides]
1579 </tt>
1580 </blockquote>
1581 </li>
1582 </ol>
1583 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001584 <strong>Solaris:</strong>
1585 Note that ARCH_DATA_MODEL is really only needed on Solaris to
1586 indicate you want to built the 64-bit version.
1587 And before the Solaris 64-bit binaries can be used, they
1588 must be merged with the binaries from a separate 32-bit build.
1589 The merged binaries may then be used in either 32-bit or 64-bit mode, with
1590 the selection occurring at runtime
1591 with the <tt>-d32</tt> or <tt>-d64</tt> options.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001592 </blockquote>
1593 <!-- ------------------------------------------------------ -->
1594 <hr>
1595 <h2><a name="testing">Testing the Build</a></h2>
1596 <blockquote>
1597 When the build is completed, you should see the generated
1598 binaries and associated files in the <tt>j2sdk-image</tt>
1599 directory in the output directory.
1600 The default output directory is
1601 <tt>build/<i>platform</i></tt>,
1602 where <tt><i>platform</i></tt> is one of
Kelly O'Hair213481a2010-12-22 12:25:52 -08001603 <blockquote>
1604 <ul>
1605 <li><tt>solaris-sparc</tt></li>
1606 <li><tt>solaris-sparcv9</tt></li>
1607 <li><tt>solaris-i586</tt></li>
1608 <li><tt>solaris-amd64</tt></li>
1609 <li><tt>linux-i586</tt></li>
1610 <li><tt>linux-amd64</tt></li>
1611 <li><tt>windows-i586</tt></li>
1612 <li><tt>windows-amd64</tt></li>
1613 </ul>
1614 </blockquote>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001615 In particular, the
1616 <tt>build/<i>platform</i>/j2sdk-image/bin</tt>
1617 directory should contain executables for the
1618 OpenJDK tools and utilities.
1619 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001620 You can test that the build completed properly by using the build
1621 to run the various demos that you will find in the
1622 <tt>build/<i>platform</i>/j2sdk-image/demo</tt>
1623 directory.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001624 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001625 The provided regression tests can be run with the <tt>jtreg</tt>
1626 utility from
1627 <a href="http://openjdk.java.net/jtreg/" target="_blank">the jtreg site</a>.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001628 </blockquote>
1629 <!-- ------------------------------------------------------ -->
1630 <hr>
1631 <h2><a name="variables">Environment/Make Variables</a></h2>
1632 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001633 Some of the
1634 environment or make variables (just called <b>variables</b> in this
1635 document) that can impact the build are:
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001636 <blockquote>
1637 <dl>
Kelly O'Haird03960122008-12-01 15:28:36 -08001638 <dt><a name="path"><tt>PATH</tt></a> </dt>
1639 <dd>Typically you want to set the <tt>PATH</tt> to include:
1640 <ul>
1641 <li>The location of the GNU make binary</li>
1642 <li>The location of the Bootstrap JDK <tt>java</tt>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001643 (see <a href="#bootjdk">Bootstrap JDK</a>)</li>
Kelly O'Haird03960122008-12-01 15:28:36 -08001644 <li>The location of the C/C++ compilers
Kelly O'Hair213481a2010-12-22 12:25:52 -08001645 (see <a href="#compilers"><tt>compilers</tt></a>)</li>
Kelly O'Haird03960122008-12-01 15:28:36 -08001646 <li>The location or locations for the Unix command utilities
Kelly O'Hair213481a2010-12-22 12:25:52 -08001647 (e.g. <tt>/usr/bin</tt>)</li>
Kelly O'Haird03960122008-12-01 15:28:36 -08001648 </ul>
1649 </dd>
1650 <dt><tt>MILESTONE</tt> </dt>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001651 <dd>
Kelly O'Haird03960122008-12-01 15:28:36 -08001652 The milestone name for the build (<i>e.g.</i>"beta").
1653 The default value is "internal".
1654 </dd>
1655 <dt><tt>BUILD_NUMBER</tt> </dt>
1656 <dd>
1657 The build number for the build (<i>e.g.</i> "b27").
1658 The default value is "b00".
1659 </dd>
1660 <dt><a name="arch_data_model"><tt>ARCH_DATA_MODEL</tt></a></dt>
1661 <dd>The <tt>ARCH_DATA_MODEL</tt> variable
1662 is used to specify whether the build is to generate 32-bit or 64-bit
1663 binaries.
1664 The Solaris build supports either 32-bit or 64-bit builds, but
1665 Windows and Linux will support only one, depending on the specific
1666 OS being used.
1667 Normally, setting this variable is only necessary on Solaris.
1668 Set <tt>ARCH_DATA_MODEL</tt> to <tt>32</tt> for generating 32-bit binaries,
1669 or to <tt>64</tt> for generating 64-bit binaries.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001670 </dd>
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001671 <dt><a name="ALT_BOOTDIR"><tt>ALT_BOOTDIR</tt></a></dt>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001672 <dd>
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001673 The location of the bootstrap JDK installation.
1674 See <a href="#bootjdk">Bootstrap JDK</a> for more information.
1675 You should always install your own local Bootstrap JDK and
1676 always set <tt>ALT_BOOTDIR</tt> explicitly.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001677 </dd>
Kelly O'Haird03960122008-12-01 15:28:36 -08001678 <dt><a name="ALT_JDK_IMPORT_PATH"><tt>ALT_JDK_IMPORT_PATH</tt></a></dt>
1679 <dd>
1680 The location of a previously built JDK installation.
1681 See <a href="#importjdk">Optional Import JDK</a> for more information.
1682 </dd>
1683 <dt><a name="ALT_OUTPUTDIR"><tt>ALT_OUTPUTDIR</tt></a> </dt>
1684 <dd>
1685 An override for specifying the (absolute) path of where the
1686 build output is to go.
1687 The default output directory will be build/<i>platform</i>.
1688 </dd>
1689 <dt><a name="ALT_COMPILER_PATH"><tt>ALT_COMPILER_PATH</tt></a> </dt>
1690 <dd>
1691 The location of the C/C++ compiler.
1692 The default varies depending on the platform.
1693 </dd>
1694 <dt><tt><a name="ALT_CACERTS_FILE">ALT_CACERTS_FILE</a></tt></dt>
1695 <dd>
1696 The location of the <a href="#cacerts">cacerts</a> file.
1697 The default will refer to
1698 <tt>jdk/src/share/lib/security/cacerts</tt>.
1699 </dd>
1700 <dt><a name="ALT_CUPS_HEADERS_PATH"><tt>ALT_CUPS_HEADERS_PATH</tt></a> </dt>
1701 <dd>
1702 The location of the CUPS header files.
1703 See <a href="#cups">CUPS information</a> for more information.
1704 If this path does not exist the fallback path is
1705 <tt>/usr/include</tt>.
1706 </dd>
1707 <dt><a name="ALT_FREETYPE_LIB_PATH"><tt>ALT_FREETYPE_LIB_PATH</tt></a></dt>
1708 <dd>
1709 The location of the FreeType shared library.
1710 See <a href="#freetype">FreeType information</a> for details.
1711 </dd>
1712 <dt><a name="ALT_FREETYPE_HEADERS_PATH"><tt>ALT_FREETYPE_HEADERS_PATH</tt></a></dt>
1713 <dd>
1714 The location of the FreeType header files.
1715 See <a href="#freetype">FreeType information</a> for details.
1716 </dd>
1717 <dt><a name="ALT_JDK_DEVTOOLS_PATH"><tt>ALT_JDK_DEVTOOLS_PATH</tt></a></dt>
1718 <dd>
1719 The default root location of the devtools.
1720 The default value is
1721 <tt>$(ALT_SLASH_JAVA)/devtools</tt>.
1722 </dd>
1723 <dt><tt><a name="ALT_DEVTOOLS_PATH">ALT_DEVTOOLS_PATH</a></tt> </dt>
1724 <dd>
1725 The location of tools like the
1726 <a href="#zip"><tt>zip</tt> and <tt>unzip</tt></a>
1727 binaries, but might also contain the GNU make utility
1728 (<tt><i>gmake</i></tt>).
1729 So this area is a bit of a grab bag, especially on Windows.
1730 The default value depends on the platform and
1731 Unix Commands being used.
1732 On Linux the default will be
1733 <tt>$(ALT_JDK_DEVTOOLS_PATH)/linux/bin</tt>,
1734 on Solaris
1735 <tt>$(ALT_JDK_DEVTOOLS_PATH)/<i>{sparc,i386}</i>/bin</tt>,
1736 and on Windows with CYGWIN
1737 <tt>/usr/bin</tt>.
1738 </dd>
Kelly O'Hairf240c002011-03-22 08:15:39 -07001739 <dt><tt><a name="ALT_DROPS_DIR">ALT_DROPS_DIR</a></tt> </dt>
1740 <dd>
1741 The location of any source drop bundles
1742 (see <a href="#drops">Managing the Source Drops</a>).
1743 The default will be
Mario Torre18fbb542011-07-26 21:54:25 +02001744 <tt>$(ALT_JDK_DEVTOOLS_PATH)/share/jdk8-drops</tt>.
Kelly O'Hairf240c002011-03-22 08:15:39 -07001745 </dd>
Kelly O'Haird03960122008-12-01 15:28:36 -08001746 <dt><a name="ALT_UNIXCCS_PATH"><tt>ALT_UNIXCCS_PATH</tt></a></dt>
1747 <dd>
1748 <strong>Solaris only:</strong>
1749 An override for specifying where the Unix CCS
1750 command set are located.
1751 The default location is <tt>/usr/ccs/bin</tt>
1752 </dd>
1753 <dt><a name="ALT_SLASH_JAVA"><tt>ALT_SLASH_JAVA</tt></a></dt>
1754 <dd>
1755 The default root location for many of the ALT path locations
1756 of the following ALT variables.
1757 The default value is
1758 <tt>"/java"</tt> on Solaris and Linux,
1759 <tt>"J:"</tt> on Windows.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001760 </dd>
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001761 <dt><a name="ALT_BUILD_JDK_IMPORT_PATH"><tt>ALT_BUILD_JDK_IMPORT_PATH</tt></a></dt>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001762 <dd>
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001763 These are useful in managing builds on multiple platforms.
1764 The default network location for all of the import JDK images
1765 for all platforms.
1766 If <tt><a href="#ALT_JDK_IMPORT_PATH">ALT_JDK_IMPORT_PATH</a></tt>
1767 is not set, this directory will be used and should contain
1768 the following directories:
1769 <tt>solaris-sparc</tt>,
1770 <tt>solaris-i586</tt>,
1771 <tt>solaris-sparcv9</tt>,
1772 <tt>solaris-amd64</tt>,
1773 <tt>linux-i586</tt>,
1774 <tt>linux-amd64</tt>,
1775 <tt>windows-i586</tt>,
1776 and
1777 <tt>windows-amd64</tt>.
1778 Where each of these directories contain the import JDK image
1779 for that platform.
1780 </dd>
David Holmesbc865092011-03-28 00:50:19 -04001781 <dt><a name="ALT_OPENWIN_HOME"><tt>ALT_OPENWIN_HOME</tt></a></dt>
1782 <dd>
1783 The top-level directory of the libraries and include files for the platform's
1784 graphical programming environment. The default location is platform specific.
1785 For example, on Linux it defaults to <tt>/usr/X11R6/</tt>.
1786 </dd>
Kelly O'Haird03960122008-12-01 15:28:36 -08001787 <dt><strong>Windows specific:</strong></dt>
Kelly O'Hair634c79b2008-07-09 15:42:00 -07001788 <dd>
Kelly O'Haird03960122008-12-01 15:28:36 -08001789 <dl>
Kelly O'Haird5ee3dc2010-12-21 16:44:00 -08001790 <dt><a name="ALT_WINDOWSSDKDIR"><tt>ALT_WINDOWSSDKDIR</tt></a> </dt>
Kelly O'Haird03960122008-12-01 15:28:36 -08001791 <dd>
1792 The location of the
Kelly O'Haird5ee3dc2010-12-21 16:44:00 -08001793 Microsoft Windows SDK where some tools will be
1794 located.
1795 The default is whatever WINDOWSSDKDIR is set to
1796 (or WindowsSdkDir) or the path
Kelly O'Hairf240c002011-03-22 08:15:39 -07001797 <br>
1798 <tt>c:\Program Files\Microsoft SDKs\Windows\v7.0a</tt>
Kelly O'Haird03960122008-12-01 15:28:36 -08001799 </dd>
1800 <dt><tt><a name="ALT_DXSDK_PATH">ALT_DXSDK_PATH</a></tt> </dt>
1801 <dd>
1802 The location of the
1803 <a href="#dxsdk">Microsoft DirectX 9 SDK</a>.
1804 The default will be to try and use the DirectX environment
1805 variable <tt>DXSDK_DIR</tt>,
1806 failing that, look in <tt>C:/DXSDK</tt>.
1807 </dd>
Phil Racecd28ed52010-05-11 14:31:42 -07001808 <dt><tt><a name="ALT_MSVCRNN_DLL_PATH">ALT_MSVCRNN_DLL_PATH</a></tt> </dt>
Kelly O'Haird03960122008-12-01 15:28:36 -08001809 <dd>
Kelly O'Haird03960122008-12-01 15:28:36 -08001810 The location of the
Kelly O'Hair5ef33b62011-01-14 14:04:19 -08001811 <a href="#msvcrNN"><tt>MSVCR100.DLL</tt></a>.
Kelly O'Haird03960122008-12-01 15:28:36 -08001812 </dd>
1813 </dl>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001814 </dd>
David Holmesbc865092011-03-28 00:50:19 -04001815 <dt><strong>Cross-Compilation Support:</strong></dt>
1816 <dd>
1817 <dl>
1818 <dt><a name="CROSS_COMPILE_ARCH"><tt>CROSS_COMPILE_ARCH</tt></a> </dt>
1819 <dd>
1820 Set to the target architecture of a cross-compilation build. If set, this
1821 variable is used to signify that we are cross-compiling. The expectation
1822 is that <a href="#ALT_COMPILER_PATH"><tt>ALT_COMPILER_PATH</tt></a> is set
1823 to point to the cross-compiler and that any cross-compilation specific flags
1824 are passed using <a href="#EXTRA_CFLAGS"><tt>EXTRA_CFLAGS</tt></a>.
1825 The <a href="#ALT_OPENWIN_HOME"><tt>ALT_OPENWIN_HOME</tt></a> variable should
1826 also be set to point to the graphical header files (e.g. X11) provided with
1827 the cross-compiler.
1828 When cross-compiling we skip execution of any demos etc that may be built, and
1829 also skip binary-file verification.
1830 </dd>
1831 <dt><tt><a name="EXTRA_CFLAGS">EXTRA_CFLAGS</a></tt> </dt>
1832 <dd>
1833 Used to pass cross-compilation options to the cross-compiler.
1834 These are added to the <tt>CFLAGS</tt> and <tt>CXXFLAGS</tt> variables.
1835 </dd>
1836 <dt><tt><a name="USE_ONLY_BOOTDIR_TOOLS">USE_ONLY_BOOTDIR_TOOLS</a></tt> </dt>
1837 <dd>
1838 Used primarily for cross-compilation builds (and always set in that case)
1839 this variable indicates that tools from the boot JDK should be used during
1840 the build process, not the tools (<tt>javac</tt>, <tt>javah</tt>, <tt>jar</tt>)
1841 just built (which can't execute on the build host).
1842 </dd>
1843 <dt><tt><a name="HOST_CC">HOST_CC</a></tt> </dt>
1844 <dd>
1845 The location of the C compiler to generate programs to run on the build host.
1846 Some parts of the build generate programs that are then compiled and executed
1847 to produce other parts of the build. Normally the primary C compiler is used
1848 to do this, but when cross-compiling that would be the cross-compiler and the
1849 resulting program could not be executed.
1850 On Linux this defaults to <tt>/usr/bin/gcc</tt>; on other platforms it must be
1851 set explicitly.
1852 </dd>
1853 </dl>
1854 <dt><strong>Specialized Build Options:</strong></dt>
1855 <dd>
1856 Some build variables exist to support specialized build environments and/or specialized
1857 build products. Their use is only supported in those contexts:
1858 <dl>
1859 <dt><tt><a name="BUILD_CLIENT_ONLY">BUILD_CLIENT_ONLY</a></tt> </dt>
1860 <dd>
1861 Indicates this build will only contain the Hotspot client VM. In addition to
1862 controlling the Hotspot build target, it ensures that we don't try to copy
1863 any server VM files/directories, and defines a default <tt>jvm.cfg</tt> file
1864 suitable for a client-only environment. Using this in a 64-bit build will
1865 generate a sanity warning as 64-bit client builds are not directly supported.
1866 </dd>
1867 <dt><tt><a name="BUILD_HEADLESS_ONLY"></a>BUILD_HEADLESS_ONLY</tt> </dt>
1868 <dd>
1869 Used when the build environment has no graphical capabilities at all. This
1870 excludes building anything that requires graphical libraries to be available.
1871 </dd>
1872 <dt><tt><a name="JAVASE_EMBEDDED"></a>JAVASE_EMBEDDED</tt> </dt>
1873 <dd>
1874 Used to indicate this is a build of the Oracle Java SE Embedded product.
1875 This will enable the directives included in the SE-Embedded specific build
1876 files.
1877 </dd>
1878 <dt><tt><a name="LIBZIP_CAN_USE_MMAP">LIBZIP_CAN_USE_MMAP</a></tt> </dt>
1879 <dd>
1880 If set to false, disables the use of mmap by the zip utility. Otherwise,
1881 mmap will be used.
1882 </dd>
1883 <dt><tt><a name="COMPRESS_JARS"></a>COMPRESS_JARS</tt> </dt>
1884 <dd>
1885 If set to true, causes certain jar files that would otherwise be built without
1886 compression, to use compression.
1887 </dd>
1888 </dl>
1889 </dd>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001890 </dl>
1891 </blockquote>
1892 <!-- ------------------------------------------------------ -->
1893 <hr>
Kelly O'Hairf240c002011-03-22 08:15:39 -07001894 <h2><a name="hints">Hints and Tips</a></h2>
1895 <blockquote>
1896 You don't have to use all these hints and tips, and in fact people do actually
1897 build with systems that contradict these, but they might prove to be
1898 helpful to some.
1899 <ul>
1900 <li>
1901 If <tt>make sanity</tt> does not work, find out why, fix that
1902 before going any further. Or at least understand what the
1903 complaints are from it.
1904 </li>
1905 <li>
1906 JDK: Keep in mind that you are building a JDK, but you need
1907 a JDK (BOOTDIR JDK) to build this JDK.
1908 </li>
1909 <li>
1910 Ant: The ant utility is a java application and besides having
1911 ant available to you, it's important that ant finds the right
1912 java to run with. Make sure you can type <tt>ant -version</tt>
1913 and get clean results with no error messages.
1914 </li>
1915 <li>
1916 Linux: Try and favor the system packages over building your own
1917 or getting packages from other areas.
1918 Most Linux builds should be possible with the system's
1919 available packages.
1920 </li>
1921 <li>
1922 Solaris: Typically you will need to get compilers on your systems
1923 and occasionally GNU make 3.81 if a gmake binary is not available.
1924 The gmake binary might not be 3.81, be careful.
1925 </li>
1926 <li>
1927 Windows VS2010:
1928 <ul>
1929 <li>
1930 Only the C++ part of VS2010 is needed.
1931 Try to let the installation go to the default install directory.
1932 Always reboot your system after installing VS2010.
1933 The system environment variable VS100COMNTOOLS should be
1934 set in your environment.
1935 </li>
1936 <li>
1937 Make sure that TMP and TEMP are also set in the environment
1938 and refer to Windows paths that exist, like <tt>C:\temp</tt>,
1939 not <tt>/tmp</tt>, not <tt>/cygdrive/c/temp</tt>, and not <tt>C:/temp</tt>.
1940 <tt>C:\temp</tt> is just an example, it is assumed that this area is
1941 private to the user, so by default after installs you should
1942 see a unique user path in these variables.
1943 </li>
1944 <li>
1945 You need to use vsvars32.bat or vsvars64.bat to get the
1946 PATH, INCLUDE, LIB, LIBPATH, and WINDOWSSDKDIR
1947 variables set in your shell environment.
1948 These bat files are not easy to use from a shell environment.
Mario Torre18fbb542011-07-26 21:54:25 +02001949 However, there is a script placed in the root jdk8 repository called
Kelly O'Hairf240c002011-03-22 08:15:39 -07001950 vsvars.sh that can help, it should only be done once in a shell
1951 that will be doing the build, e.g.<br>
1952 <tt>sh ./make/scripts/vsvars.sh -v10 > settings<br>
1953 eval `cat settings`</tt><br>
1954 Or just <tt>eval `sh ./make/scripts/vsvars.sh -v10`</tt>.
1955 </li>
1956 </ul>
1957 </li>
1958 <li>
1959 Windows: PATH order is critical, see the
1960 <a href="#paths">paths</a> section for more information.
1961 </li>
1962 <li>
1963 Windows 64bit builds: Use ARCH_DATA_MODEL=64.
1964 </li>
1965 </ul>
1966 </blockquote>
1967 <!-- ------------------------------------------------------ -->
1968 <hr>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001969 <h2><a name="troubleshooting">Troubleshooting</a></h2>
1970 <blockquote>
1971 A build can fail for any number of reasons.
1972 Most failures
1973 are a result of trying to build in an environment in which all the
1974 pre-build requirements have not been met.
1975 The first step in
1976 troubleshooting a build failure is to recheck that you have satisfied
1977 all the pre-build requirements for your platform.
1978 Look for the check list of the platform you are building on in the
1979 <a href="#contents">Table of Contents</a>.
1980 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001981 You can validate your build environment by using the <tt>sanity</tt>
1982 target.
1983 Any errors listed
1984 will stop the build from starting, and any warnings may result in
1985 a flawed product build.
1986 We strongly encourage you to evaluate every
1987 sanity check warning and fix it if required, before you proceed
1988 further with your build.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001989 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08001990 Some of the more common problems with builds are briefly described
1991 below, with suggestions for remedies.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07001992 <ul>
1993 <li>
Kelly O'Hairf240c002011-03-22 08:15:39 -07001994 <b>Corrupted Bundles on Windows:</b>
1995 <blockquote>
1996 Some virus scanning software has been known to corrupt the
1997 downloading of zip bundles.
1998 It may be necessary to disable the 'on access' or 'real time'
1999 virus scanning features to prevent this corruption.
2000 This type of "real time" virus scanning can also slow down the
2001 build process significantly.
2002 Temporarily disabling the feature, or excluding the build
2003 output directory may be necessary to get correct and faster builds.
2004 </blockquote>
2005 </li>
2006 <li>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002007 <b>Slow Builds:</b>
2008 <blockquote>
2009 If your build machine seems to be overloaded from too many
2010 simultaneous C++ compiles, try setting the <tt>HOTSPOT_BUILD_JOBS</tt>
2011 variable to <tt>1</tt> (if you're using a multiple CPU
2012 machine, setting it to more than the the number of CPUs is probably
2013 not a good idea).
2014 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08002015 Creating the javadocs can be very slow, if you are running
2016 javadoc, consider skipping that step.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002017 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08002018 Faster hardware and more RAM always helps too.
2019 The VM build tends to be CPU intensive (many C++ compiles),
2020 and the rest of the JDK will often be disk intensive.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002021 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08002022 Faster compiles are possible using a tool called
2023 <a href="http://ccache.samba.org/" target="_blank">ccache</a>.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002024 </blockquote>
2025 </li>
2026 <li>
2027 <b>File time issues:</b>
2028 <blockquote>
2029 If you see warnings that refer to file time stamps, e.g.
2030 <blockquote>
2031 <i>Warning message:</i><tt> File `xxx' has modification time in
Kelly O'Hair213481a2010-12-22 12:25:52 -08002032 the future.</tt>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002033 <br>
2034 <i>Warning message:</i> <tt> Clock skew detected. Your build may
Kelly O'Hair213481a2010-12-22 12:25:52 -08002035 be incomplete.</tt>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002036 </blockquote>
2037 These warnings can occur when the clock on the build machine is out of
2038 sync with the timestamps on the source files. Other errors, apparently
2039 unrelated but in fact caused by the clock skew, can occur along with
2040 the clock skew warnings. These secondary errors may tend to obscure the
2041 fact that the true root cause of the problem is an out-of-sync clock.
2042 For example, an out-of-sync clock has been known to cause an old
2043 version of javac to be used to compile some files, resulting in errors
2044 when the pre-1.4 compiler ran across the new <tt>assert</tt> keyword
2045 in the 1.4 source code.
2046 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08002047 If you see these warnings, reset the clock on the build
2048 machine, run "<tt><i>gmake</i> clobber</tt>" or delete the directory
2049 containing the build output, and restart the build from the beginning.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002050 </blockquote>
2051 </li>
2052 <li>
2053 <b>Error message: <tt>Trouble writing out table to disk</tt></b>
2054 <blockquote>
2055 Increase the amount of swap space on your build machine.
2056 </blockquote>
2057 </li>
2058 <li>
2059 <b>Error Message: <tt>libstdc++ not found:</tt></b>
2060 <blockquote>
2061 This is caused by a missing libstdc++.a library.
2062 This is installed as part of a specific package
2063 (e.g. libstdc++.so.devel.386).
Kelly O'Haird03960122008-12-01 15:28:36 -08002064 By default some 64-bit Linux versions (e.g. Fedora)
2065 only install the 64-bit version of the libstdc++ package.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002066 Various parts of the JDK build require a static
2067 link of the C++ runtime libraries to allow for maximum
2068 portability of the built images.
2069 </blockquote>
2070 </li>
2071 <li>
2072 <b>Error Message: <tt>cannot restore segment prot after reloc</tt></b>
2073 <blockquote>
2074 This is probably an issue with SELinux (See
2075 <a href="http://en.wikipedia.org/wiki/SELinux" target="_blank">
Kelly O'Hair213481a2010-12-22 12:25:52 -08002076 http://en.wikipedia.org/wiki/SELinux</a>).
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002077 Parts of the VM is built without the <tt>-fPIC</tt> for
2078 performance reasons.
2079 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08002080 To completely disable SELinux:
2081 <ol>
2082 <li><tt>$ su root</tt></li>
2083 <li><tt># system-config-securitylevel</tt></li>
2084 <li><tt>In the window that appears, select the SELinux tab</tt></li>
2085 <li><tt>Disable SELinux</tt></li>
2086 </ol>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002087 <p>
Kelly O'Hair213481a2010-12-22 12:25:52 -08002088 Alternatively, instead of completely disabling it you could
2089 disable just this one check.
2090 <ol>
2091 <li>Select System->Administration->SELinux Management</li>
2092 <li>In the SELinux Management Tool which appears,
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002093 select "Boolean" from the menu on the left</li>
Kelly O'Hair213481a2010-12-22 12:25:52 -08002094 <li>Expand the "Memory Protection" group</li>
2095 <li>Check the first item, labeled
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002096 "Allow all unconfined executables to use libraries requiring text relocation ..."</li>
Kelly O'Hair213481a2010-12-22 12:25:52 -08002097 </ol>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002098 </blockquote>
2099 </li>
2100 <li>
Kelly O'Hairf240c002011-03-22 08:15:39 -07002101 <b>Windows Error Messages:</b><br>
2102 <tt>*** fatal error - couldn't allocate heap, ... </tt><br>
2103 <tt>rm fails with "Directory not empty"</tt><br>
2104 <tt>unzip fails with "cannot create ... Permission denied"</tt><br>
2105 <tt>unzip fails with "cannot create ... Error 50"</tt><br>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002106 <blockquote>
2107 The CYGWIN software can conflict with other non-CYGWIN
2108 software. See the CYGWIN FAQ section on
2109 <a href="http://cygwin.com/faq/faq.using.html#faq.using.bloda" target="_blank">
Kelly O'Hair213481a2010-12-22 12:25:52 -08002110 BLODA (applications that interfere with CYGWIN)</a>.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002111 </blockquote>
2112 </li>
2113 <li>
Kelly O'Hairf240c002011-03-22 08:15:39 -07002114 <b>Windows Error Message: <tt>spawn failed</tt></b>
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002115 <blockquote>
Kelly O'Hairf240c002011-03-22 08:15:39 -07002116 Try rebooting the system, or there could be some kind of
2117 issue with the disk or disk partition being used.
2118 Sometimes it comes with a "Permission Denied" message.
Kelly O'Hairbf8a41a2008-04-30 19:35:26 -07002119 </blockquote>
2120 </li>
2121 </ul>
2122 </blockquote>
2123 <hr>
2124 </body>
2125</html>