Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" |
| 2 | "http://www.w3.org/TR/html4/strict.dtd"> |
| 3 | <html> |
| 4 | <head> |
| 5 | <title>How To Release LLVM To The Public</title> |
| 6 | <link rel="stylesheet" href="llvm.css" type="text/css"> |
| 7 | </head> |
| 8 | <body> |
| 9 | |
| 10 | <div class="doc_title">How To Release LLVM To The Public</div> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 11 | <ol> |
| 12 | <li><a href="#introduction">Introduction</a></li> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 13 | <li><a href="#criteria">Qualification Criteria</a></li> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 14 | <li><a href="#introduction">Release Timeline</a></li> |
Misha Brukman | 8ebd7f9 | 2006-04-10 21:43:05 +0000 | [diff] [blame] | 15 | <li><a href="#process">Release Process</a></li> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 16 | </ol> |
| 17 | <div class="doc_author"> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 18 | <p>Written by <a href="mailto:tonic@nondot.org">Tanya Lattner</a>, |
| 19 | <a href="mailto:rspencer@x10sys.com">Reid Spencer</a>, |
| 20 | <a href="mailto:criswell@cs.uiuc.edu">John Criswell</a> |
| 21 | </p> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 22 | </div> |
| 23 | |
| 24 | <!-- *********************************************************************** --> |
| 25 | <div class="doc_section"><a name="introduction">Introduction</a></div> |
| 26 | <!-- *********************************************************************** --> |
| 27 | |
| 28 | <div class="doc_text"> |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 29 | <p> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 30 | This document collects information about successfully releasing LLVM |
| 31 | (including subprojects llvm-gcc and Clang) to the public. |
| 32 | It is the release manager's responsibility to ensure that a high quality |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 33 | build of LLVM is released. |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 34 | </p> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 35 | </div> |
| 36 | |
| 37 | <!-- *********************************************************************** --> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 38 | <div class="doc_section"><a name="process">Release Timeline</a></div> |
| 39 | <!-- *********************************************************************** --> |
| 40 | <div class="doc_text"> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 41 | <p>LLVM is released on a time based schedule (currently every 6 months). We |
| 42 | do not have dot releases because of the nature of LLVM incremental |
| 43 | developement philosophy. The release schedule is roughly as follows: |
| 44 | </p> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 45 | <ol> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 46 | <li>Set code freeze and branch creation date for 6 months after last code freeze |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 47 | date. Announce release schedule to the LLVM community and update the website.</li> |
| 48 | <li>Create release branch and begin release process. </li> |
| 49 | <li>Send out pre-release for first round of testing. Testing will last 7-10 days. |
| 50 | During the first round of testing, regressions should be found and fixed. Patches |
| 51 | are merged from mainline to the release branch.</li> |
| 52 | <li>Generate and send out second pre-release. Bugs found during this time will |
| 53 | not be fixed unless absolutely critical. Bugs introduce by patches merged in |
| 54 | will be fixed and if so, a 3rd round of testing is needed.</li> |
| 55 | <li>The release notes should be updated during the first and second round of |
| 56 | pre-release testing.</li> |
| 57 | <li>Finally, release!</li> |
| 58 | </ol> |
| 59 | </div> |
| 60 | |
| 61 | |
| 62 | <!-- *********************************************************************** --> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 63 | <div class="doc_section"><a name="process">Release Process</a></div> |
| 64 | <!-- *********************************************************************** --> |
| 65 | |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 66 | <div class="doc_text"> |
| 67 | <ol> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 68 | <li><a href="#release-admin">Release Administrative Tasks</a></li> |
| 69 | <ol> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 70 | <li><a href="#branch">Create Release Branch</a></li> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 71 | <li><a href="#verchanges">Update Version Numbers</a></li> |
| 72 | </ol> |
| 73 | <li><a href="#release-build">Building the Release</a></li> |
| 74 | <ol> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 75 | <li><a href="#dist">Build the LLVM Source Distributions</a></li> |
Misha Brukman | 8ebd7f9 | 2006-04-10 21:43:05 +0000 | [diff] [blame] | 76 | <li><a href="#build">Build LLVM</a></li> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 77 | <li><a href="#llvmgccbin">Build the LLVM-GCC Binary Distribution</a></li> |
| 78 | <li><a href="#clangbin">Build the Clang Binary Distribution</a></li> |
| 79 | <li><a href="#target-build">Target Specific Build Details</a></li> |
| 80 | </ol> |
| 81 | |
| 82 | <li><a href="#release-qualify">Release Qualification Criteria</a></li> |
| 83 | <ol> |
| 84 | <li><a href="#llvm-qualify">Qualify LLVM</a></li> |
| 85 | <li><a href="#llvmgcc-qualify">Qualify LLVM-GCC</a></li> |
| 86 | <li><a href="#clang-qualify">Qualify Clang</a></li> |
| 87 | <li><a href="#targets">Specific Target Qualification Details</a></li> |
| 88 | </ol> |
| 89 | |
| 90 | <li><a href="#commTest">Community Testing</a></li> |
| 91 | <li><a href="#release-patch">Release Patch Rules</a></li> |
| 92 | |
| 93 | |
| 94 | <li><a href="#release-final">Release final tasks</a></li> |
| 95 | <ol> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 96 | <li><a href="#tag">Tag the LLVM Release Branch</a></li> |
| 97 | <li><a href="#updocs">Update Documentation</a></li> |
| 98 | <li><a href="#updemo">Update the LLVM Demo Page</a></li> |
Tanya Lattner | 9ceece5 | 2006-08-10 00:23:05 +0000 | [diff] [blame] | 99 | <li><a href="#webupdates">Update the LLVM Website</a></li> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 100 | <li><a href="#announce">Announce the Release</a></li> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 101 | </ol> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 102 | |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 103 | </ol> |
| 104 | </div> |
| 105 | |
| 106 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 107 | <div class="doc_subsection"><a name="release-admin"> |
| 108 | Release Administrative Tasks</a></div> |
| 109 | |
| 110 | <div class="doc_text"> |
| 111 | This section describes a few administrative tasks that need to be done for the |
| 112 | release process to begin. Specifically, it involves creating the release branch, |
| 113 | resetting version numbers, and creating the release tarballs for the release |
| 114 | team to begin testing. |
| 115 | </div> |
| 116 | |
| 117 | <!-- ======================================================================= --> |
| 118 | <div class="doc_subsubsection"><a name="branch">Create Release Branch</a></div> |
John Criswell | fe48c80 | 2006-04-11 20:24:28 +0000 | [diff] [blame] | 119 | <div class="doc_text"> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 120 | <p>Branch the Subversion HEAD using the following procedure:</p> |
John Criswell | fe48c80 | 2006-04-11 20:24:28 +0000 | [diff] [blame] | 121 | <ol> |
| 122 | <li> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 123 | <p>Verify that the current Subversion HEAD is in decent shape by examining |
| 124 | nightly tester or buildbot results.</p></li> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 125 | <li> |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 126 | <p>Request all developers to refrain from committing. Offenders get commit |
| 127 | rights taken away (temporarily).</p></li> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 128 | <li> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 129 | <p> Create the release branch for <tt>llvm</tt>, <tt>llvm-gcc4.2</tt>, |
| 130 | <tt>clang</tt>, and the <tt>test-suite</tt>. The branch name will be |
| 131 | <tt>release_XX</tt>,where <tt>XX</tt> is the major and minor release numbers. |
| 132 | Clang will have a different release number than <tt>llvm</tt>/ |
| 133 | <tt>llvm-gcc4</tt> since its first release was years later |
| 134 | (still deciding if this will be true or not). These branches |
| 135 | can be created without checking out anything from subversion. |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 136 | </p> |
| 137 | |
| 138 | <div class="doc_code"> |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 139 | <pre> |
| 140 | svn copy https://llvm.org/svn/llvm-project/llvm/trunk \ |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 141 | https://llvm.org/svn/llvm-project/llvm/branches/release_<i>XX</i> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 142 | svn copy https://llvm.org/svn/llvm-project/llvm-gcc-4.2/trunk \ |
| 143 | https://llvm.org/svn/llvm-project/llvm-gcc-4.2/branches/release_<i>XX</i> |
| 144 | svn copy https://llvm.org/svn/llvm-project/test-suite/trunk \ |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 145 | https://llvm.org/svn/llvm-project/test-suite/branches/release_<i>XX</i> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 146 | svn copy https://llvm.org/svn/llvm-project/cfe/trunk \ |
| 147 | https://llvm.org/svn/llvm-project/cfe/branches/release_<i>XX</i> |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 148 | </pre> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 149 | </div> |
John Criswell | fe48c80 | 2006-04-11 20:24:28 +0000 | [diff] [blame] | 150 | |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 151 | <li> |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 152 | <p>Advise developers they can work on Subversion HEAD again.</p></li> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 153 | |
| 154 | <li> |
| 155 | <p>The Release Manager should switch to the release branch (as all changes |
| 156 | to the release will now be done in the branch). The easiest way to do this |
| 157 | is to grab another working copy using the following commands:</p> |
John Criswell | fe48c80 | 2006-04-11 20:24:28 +0000 | [diff] [blame] | 158 | |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 159 | <div class="doc_code"> |
| 160 | <pre> |
| 161 | svn co https://llvm.org/svn/llvm-project/llvm/branches/release_<i>XX</i> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 162 | svn co https://llvm.org/svn/llvm-project/llvm-gcc-4.2/branches/release_<i>XX</i> |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 163 | svn co https://llvm.org/svn/llvm-project/test-suite/branches/release_<i>XX</i> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 164 | svn co https://llvm.org/svn/llvm-project/cfe/branches/release_<i>XX</i> |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 165 | </pre> |
Bill Wendling | d4fb793 | 2007-07-23 04:44:02 +0000 | [diff] [blame] | 166 | </div></li> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 167 | |
Bill Wendling | d4fb793 | 2007-07-23 04:44:02 +0000 | [diff] [blame] | 168 | </ol> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 169 | </div> |
| 170 | |
| 171 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 172 | <div class="doc_subsubsection"><a name="verchanges">Update LLVM Version</a></div> |
Tanya Lattner | 9ceece5 | 2006-08-10 00:23:05 +0000 | [diff] [blame] | 173 | <div class="doc_text"> |
| 174 | <p> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 175 | After creating the LLVM release branch, update the release branches' |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 176 | autoconf/configure.ac version from X.Xsvn to just X.X. Update it on mainline |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 177 | as well to be the next version (X.X+1svn). Regenerated the configure script |
| 178 | for both. This must be done for both llvm and the test-suite. |
Tanya Lattner | 9ceece5 | 2006-08-10 00:23:05 +0000 | [diff] [blame] | 179 | </p> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 180 | <p>FIXME: Add a note about clang.</p> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 181 | <p>In addition, the version number of all the Bugzilla components must be |
| 182 | updated for the next release. |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 183 | </p> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 184 | </div> |
| 185 | |
| 186 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 187 | <div class="doc_subsubsection"><a name="dist">Build the LLVM Source Distributions</a></div> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 188 | <div class="doc_text"> |
John Criswell | fe48c80 | 2006-04-11 20:24:28 +0000 | [diff] [blame] | 189 | <p> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 190 | Create source distributions for LLVM, LLVM GCC, Clang, and the LLVM Test |
| 191 | Suite by exporting the source from Subversion and archiving it. This can be |
| 192 | done with the following commands: |
John Criswell | fe48c80 | 2006-04-11 20:24:28 +0000 | [diff] [blame] | 193 | </p> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 194 | |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 195 | <div class="doc_code"> |
| 196 | <pre> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 197 | svn export https://llvm.org/svn/llvm-project/llvm/branches/release_<i>XX</i> llvm-X.X |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 198 | svn export https://llvm.org/svn/llvm-project/llvm-gcc-4.2/branches/release_<i>XX</i> llvm-gcc4.2-X.X.source |
| 199 | svn export https://llvm.org/svn/llvm-project/test-suite/branches/release_<i>XX</i> llvm-test-X.X |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 200 | svn export https://llvm.org/svn/llvm-project/cfe/branches/release_<i>XX</i> clang-X.X |
| 201 | tar -czvf - llvm-X.X | gzip > llvm-X.X.tar.gz |
| 202 | tar -czvf - llvm-test-X.X | gzip > llvm-test-X.X.tar.gz |
| 203 | tar -czvf - llvm-gcc4.2-X.X.source | gzip > llvm-gcc-4.2-X.X.source.tar.gz |
| 204 | tar -czvf - clang-X.X.source | gzip > clang-X.X.source.tar.gz |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 205 | </pre> |
| 206 | </div> |
Reid Spencer | 103febe | 2006-08-16 00:54:50 +0000 | [diff] [blame] | 207 | </div> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 208 | |
Reid Spencer | 103febe | 2006-08-16 00:54:50 +0000 | [diff] [blame] | 209 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 210 | <div class="doc_subsection"><a name="release-build"> |
| 211 | Building the Release</a></div> |
| 212 | |
| 213 | <div class="doc_text"> |
| 214 | Info about this. Criteria for a successful build. |
| 215 | </div> |
| 216 | |
| 217 | <!-- ======================================================================= --> |
| 218 | <div class="doc_subsubsection"><a name="build">Build LLVM</a></div> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 219 | <div class="doc_text"> |
| 220 | <p> |
| 221 | Build both debug and release (optimized) versions of LLVM on all |
| 222 | platforms. Ensure the build is warning and error free on each platform. |
| 223 | Note that when building the LLVM GCC Binary, use a release build of LLVM. |
| 224 | </p> |
| 225 | </div> |
| 226 | |
| 227 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 228 | <div class="doc_subsubsection"><a name="llvmgccbin">Build the LLVM GCC Binary Distribution</a></div> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 229 | <div class="doc_text"> |
| 230 | <p> |
| 231 | Creating the LLVM GCC binary distribution (release/optimized) requires |
| 232 | performing the following steps for each supported platform: |
| 233 | </p> |
| 234 | |
| 235 | <ol> |
| 236 | <li> |
| 237 | Build the LLVM GCC front-end by following the directions in the README.LLVM |
| 238 | file. Be sure to build with LLVM_VERSION_INFO=X.X, where X is the major and |
| 239 | minor release numbers. |
| 240 | </li> |
| 241 | |
| 242 | <li> |
| 243 | Copy the installation directory to a directory named for the specific target. |
| 244 | For example on Red Hat Enterprise Linux, the directory would be named |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 245 | <tt>llvm-gcc4.2-2.6-x86-linux-RHEL4</tt>. Archive and compress the new directory. |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 246 | </li> |
| 247 | </ol> |
| 248 | </div> |
| 249 | |
| 250 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 251 | <div class="doc_subsubsection"><a name="clangbin">Build Clang Binary Distribution</a></div> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 252 | <div class="doc_text"> |
| 253 | <p> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 254 | Creating the Clang binary distribution (release/optimized) requires |
| 255 | performing the following steps for each supported platform: |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 256 | </p> |
| 257 | |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 258 | <ol> |
| 259 | <li> |
| 260 | Instructions how to build it. |
| 261 | </li> |
| 262 | |
| 263 | <li> |
| 264 | Instructions on how to package |
| 265 | </li> |
| 266 | </ol> |
| 267 | </div> |
| 268 | |
| 269 | |
| 270 | <!-- ======================================================================= --> |
| 271 | <div class="doc_subsubsection"><a name="target-build">Target Specific Build |
| 272 | Details</a></div> |
| 273 | <div class="doc_text"> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 274 | <p> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 275 | Specify what is used to build llvm, llvm-gcc, clang on each target. |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 276 | </p> |
| 277 | </div> |
| 278 | |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 279 | |
| 280 | <!-- ======================================================================= --> |
| 281 | <div class="doc_subsection"><a name="release-qualify"> |
| 282 | Building the Release</a></div> |
| 283 | |
| 284 | <div class="doc_text"> |
| 285 | How to qualify the release. |
| 286 | </div> |
| 287 | |
| 288 | |
| 289 | <!-- ======================================================================= --> |
| 290 | <div class="doc_subsubsection"><a name="llvm-qualify">Qualify LLVM</a></div> |
| 291 | <div class="doc_text"> |
| 292 | <p> |
| 293 | Details</p> |
| 294 | </div> |
| 295 | |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 296 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 297 | <div class="doc_subsubsection"><a name="llvmgcc-qualify">Qualify LLVM-GCC</a></div> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 298 | <div class="doc_text"> |
| 299 | <p> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 300 | Details.</p> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 301 | </div> |
| 302 | |
| 303 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 304 | <div class="doc_subsubsection"><a name="clang-qualify">Qualify Clang</a></div> |
Reid Spencer | 103febe | 2006-08-16 00:54:50 +0000 | [diff] [blame] | 305 | <div class="doc_text"> |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 306 | <p> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 307 | Details.</p> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 308 | </div> |
| 309 | |
| 310 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 311 | <div class="doc_subsubsection"><a name="targets">Specific Target |
| 312 | Qualification Details</a></div> |
| 313 | <div class="doc_text"> |
| 314 | <p> |
| 315 | Details</p> |
| 316 | </div> |
| 317 | |
| 318 | <!-- ======================================================================= --> |
| 319 | <div class="doc_subsection"><a name="commTest">Community Testing</a></div> |
John Criswell | fe48c80 | 2006-04-11 20:24:28 +0000 | [diff] [blame] | 320 | <div class="doc_text"> |
| 321 | <p> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 322 | Once all testing has been completed and appropriate bugs filed, the pre-release |
| 323 | tar balls may be put on the website and the LLVM community is notified. Ask that |
| 324 | all LLVM developers test the release in 2 ways:</p> |
John Criswell | fe48c80 | 2006-04-11 20:24:28 +0000 | [diff] [blame] | 325 | <ol> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 326 | <li>Download llvm-X.X, llvm-test-X.X, and the appropriate llvm-gcc4 binary. |
| 327 | Run "make check" and the full llvm-test suite (make TEST=nightly report).<li> |
| 328 | <li>Download llvm-X.X, llvm-test-X.X, and the llvm-gcc4 source. Compile |
| 329 | everything. Run "make check" and the full llvm-test suite (make TEST=nightly |
| 330 | report).</li> |
John Criswell | fe48c80 | 2006-04-11 20:24:28 +0000 | [diff] [blame] | 331 | </ol> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 332 | <p>Ask LLVM developers to submit the report and make check results to the list. |
| 333 | Verify that there are no regressions from the previous release. For |
| 334 | unsupported targets, verify that make check at least is clean.</p> |
| 335 | |
| 336 | <p>The first round of pre-release testing will be the longest. During this time, |
| 337 | all regressions must be fixed before the second pre-release is created (repeat |
| 338 | steps 4-8).</p> |
| 339 | |
| 340 | <p>If this is the second round of testing, this is only to ensure the bug fixes |
| 341 | previously merged in have not created new major problems. This is not the time |
| 342 | to solve additional and unrelated bugs. If no patches are merged in, the release |
| 343 | is determined to be ready and the release manager may move onto the next step.</p> |
John Criswell | fe48c80 | 2006-04-11 20:24:28 +0000 | [diff] [blame] | 344 | </div> |
| 345 | |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 346 | <!-- ======================================================================= --> |
| 347 | <div class="doc_subsection"><a name="release-patch">Release Patch Rules |
| 348 | </a></div> |
| 349 | <div class="doc_text"> |
| 350 | <p> |
| 351 | Details</p> |
| 352 | </div> |
| 353 | |
Tanya Lattner | 9ceece5 | 2006-08-10 00:23:05 +0000 | [diff] [blame] | 354 | |
| 355 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 356 | <div class="doc_subsection"><a name="release-final">Release Final Tasks |
| 357 | </a></div> |
| 358 | <div class="doc_text"> |
| 359 | <p> |
| 360 | Details</p> |
| 361 | </div> |
| 362 | |
| 363 | |
| 364 | <!-- ======================================================================= --> |
| 365 | <div class="doc_subsubsection"><a name="tag">Tag the Release Branch</a></div> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 366 | <div class="doc_text"> |
| 367 | <p>Tag the release branch using the following procedure:</p> |
| 368 | <div class="doc_code"> |
| 369 | <pre> |
| 370 | svn copy https://llvm.org/svn/llvm-project/llvm/branches/release_XX \ |
| 371 | https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_<i>XX</i> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 372 | svn copy https://llvm.org/svn/llvm-project/llvm-gcc-4.2/branches/release_XX \ |
| 373 | https://llvm.org/svn/llvm-project/llvm-gcc-4.2/tags/RELEASE_<i>XX</i> |
| 374 | svn copy https://llvm.org/svn/llvm-project/test-suite/branches/release_XX \ |
| 375 | https://llvm.org/svn/llvm-project/test-suite/tags/RELEASE_<i>XX</i> |
| 376 | </pre> |
| 377 | </div> |
| 378 | </div> |
| 379 | |
| 380 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 381 | <div class="doc_subsubsection"><a name="updocs">Update Documentation</a></div> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 382 | <div class="doc_text"> |
| 383 | <p> |
| 384 | Review the documentation and ensure that it is up to date. The Release Notes |
| 385 | must be updated to reflect bug fixes, new known issues, and changes in the |
| 386 | list of supported platforms. The Getting Started Guide should be updated to |
| 387 | reflect the new release version number tag avaiable from Subversion and |
| 388 | changes in basic system requirements. Merge both changes from mainline into |
| 389 | the release branch. |
| 390 | </p> |
| 391 | </div> |
| 392 | |
| 393 | <!-- ======================================================================= --> |
| 394 | <div class="doc_subsection"><a name="updemo">Update the LLVM Demo Page</a></div> |
| 395 | <div class="doc_text"> |
| 396 | <p> |
| 397 | The LLVM demo page must be updated to use the new release. This consists of |
| 398 | using the llvm-gcc binary and building LLVM. Update the website demo page |
| 399 | configuration to use the new release.</p> |
| 400 | </div> |
| 401 | |
| 402 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 403 | <div class="doc_subsubsection"><a name="webupdates">Update the LLVM Website</a></div> |
Tanya Lattner | 9ceece5 | 2006-08-10 00:23:05 +0000 | [diff] [blame] | 404 | <div class="doc_text"> |
| 405 | <p> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 406 | The website must be updated before the release announcement is sent out. Here is |
| 407 | what to do:</p> |
| 408 | <ol> |
| 409 | <li> Check out the <tt>website</tt> module from CVS. </li> |
| 410 | <li> Create a new subdirectory X.X in the releases directory. </li> |
| 411 | <li> Commit the <tt>llvm</tt>, <tt>test-suite</tt>, <tt>llvm-gcc</tt> source, |
| 412 | and <tt>llvm-gcc</tt> binaries in this new directory. </li> |
| 413 | <li> Copy and commit the <tt>llvm/docs</tt> and <tt>LICENSE.txt</tt> |
| 414 | files into this new directory. The docs should be built with BUILD_FOR_WEBSITE=1.</li> |
| 415 | <li> Commit the index.html to the release/X.X directory to redirect (use from previous |
| 416 | release. </li> |
| 417 | <li> Update the <tt>releases/download.html</tt> file with the new release. </li> |
| 418 | <li>Update the <tt>releases/index.html</tt> with the new release and link to |
| 419 | release documentation.</li> |
| 420 | <li> Finally, update the main page (<tt>index.html</tt> and sidebar) to |
Bill Wendling | 462fc8a | 2007-07-23 04:41:42 +0000 | [diff] [blame] | 421 | point to the new release and release announcement. Make sure this all gets |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 422 | commited back into Subversion.</li> |
| 423 | </ol> |
Tanya Lattner | 9ceece5 | 2006-08-10 00:23:05 +0000 | [diff] [blame] | 424 | </div> |
| 425 | |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 426 | <!-- ======================================================================= --> |
Tanya Lattner | 4b9e1d2 | 2009-08-18 22:33:28 +0000 | [diff] [blame^] | 427 | <div class="doc_subsubsection"><a name="announce">Announce the Release</a></div> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 428 | <div class="doc_text"> |
Tanya Lattner | 7638565 | 2007-09-28 22:50:54 +0000 | [diff] [blame] | 429 | <p>Have Chris send out the release announcement when everything is finished.</p> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 430 | </div> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 431 | |
| 432 | <!-- *********************************************************************** --> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 433 | <hr> |
| 434 | <address> |
| 435 | <a href="http://jigsaw.w3.org/css-validator/check/referer"><img |
Misha Brukman | 4440870 | 2008-12-11 17:34:48 +0000 | [diff] [blame] | 436 | src="http://jigsaw.w3.org/css-validator/images/vcss-blue" alt="Valid CSS"></a> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 437 | <a href="http://validator.w3.org/check/referer"><img |
Misha Brukman | f00ddb0 | 2008-12-11 18:23:24 +0000 | [diff] [blame] | 438 | src="http://www.w3.org/Icons/valid-html401-blue" alt="Valid HTML 4.01"></a> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 439 | <a href="http://llvm.cs.uiuc.edu">The LLVM Compiler Infrastructure</a> |
Misha Brukman | f00ddb0 | 2008-12-11 18:23:24 +0000 | [diff] [blame] | 440 | <br> |
Reid Spencer | cf427e8 | 2006-03-23 06:45:42 +0000 | [diff] [blame] | 441 | Last modified: $Date$ |
| 442 | </address> |
| 443 | </body> |
| 444 | </html> |