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author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Sun, 31 Jan 2016 17:34:49 +0900
parents 7d135dc70f03
children 1172e4bd9c6f
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1 =================================
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2 How To Release LLVM To The Public
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3 =================================
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4
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5 .. contents::
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6 :local:
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7 :depth: 1
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9 Introduction
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10 ============
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12 This document contains information about successfully releasing LLVM ---
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13 including subprojects: e.g., ``clang`` and ``dragonegg`` --- to the public. It
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14 is the Release Manager's responsibility to ensure that a high quality build of
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15 LLVM is released.
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16
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17 If you're looking for the document on how to test the release candidates and
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18 create the binary packages, please refer to the :doc:`ReleaseProcess` instead.
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19
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20 .. _timeline:
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21
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22 Release Timeline
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23 ================
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24
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25 LLVM is released on a time based schedule --- with major releases roughly
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26 every 6 months. In between major releases there may be dot releases.
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27 The release manager will determine if and when to make a dot release based
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28 on feedback from the community. Typically, dot releases should be made if
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29 there are large number of bug-fixes in the stable branch or a critical bug
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30 has been discovered that affects a large number of users.
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31
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32 Unless otherwise stated, dot releases will follow the same procedure as
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33 major releases.
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34
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35 The release process is roughly as follows:
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36
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37 * Set code freeze and branch creation date for 6 months after last code freeze
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38 date. Announce release schedule to the LLVM community and update the website.
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39
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40 * Create release branch and begin release process.
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41
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42 * Send out release candidate sources for first round of testing. Testing lasts
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43 7-10 days. During the first round of testing, any regressions found should be
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44 fixed. Patches are merged from mainline into the release branch. Also, all
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45 features need to be completed during this time. Any features not completed at
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46 the end of the first round of testing will be removed or disabled for the
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47 release.
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48
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49 * Generate and send out the second release candidate sources. Only *critial*
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50 bugs found during this testing phase will be fixed. Any bugs introduced by
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51 merged patches will be fixed. If so a third round of testing is needed.
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52
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53 * The release notes are updated.
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54
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55 * Finally, release!
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56
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57 The release process will be accelerated for dot releases. If the first round
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58 of testing finds no critical bugs and no regressions since the last major release,
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59 then additional rounds of testing will not be required.
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60
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61 Release Process
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62 ===============
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63
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64 .. contents::
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65 :local:
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66
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67 Release Administrative Tasks
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68 ----------------------------
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69
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70 This section describes a few administrative tasks that need to be done for the
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71 release process to begin. Specifically, it involves:
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72
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73 * Creating the release branch,
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74
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75 * Setting version numbers, and
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76
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77 * Tagging release candidates for the release team to begin testing.
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78
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79 Create Release Branch
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80 ^^^^^^^^^^^^^^^^^^^^^
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81
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82 Branch the Subversion trunk using the following procedure:
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83
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84 #. Remind developers that the release branching is imminent and to refrain from
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85 committing patches that might break the build. E.g., new features, large
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86 patches for works in progress, an overhaul of the type system, an exciting
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87 new TableGen feature, etc.
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88
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89 #. Verify that the current Subversion trunk is in decent shape by
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90 examining nightly tester and buildbot results.
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91
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92 #. Create the release branch for ``llvm``, ``clang``, the ``test-suite``, and
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93 ``dragonegg`` from the last known good revision. The branch's name is
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94 ``release_XY``, where ``X`` is the major and ``Y`` the minor release
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95 numbers. The branches should be created using the following commands:
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96
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97 ::
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98
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99 $ svn copy https://llvm.org/svn/llvm-project/llvm/trunk \
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100 https://llvm.org/svn/llvm-project/llvm/branches/release_XY
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101
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102 $ svn copy https://llvm.org/svn/llvm-project/cfe/trunk \
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103 https://llvm.org/svn/llvm-project/cfe/branches/release_XY
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104
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105 $ svn copy https://llvm.org/svn/llvm-project/dragonegg/trunk \
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106 https://llvm.org/svn/llvm-project/dragonegg/branches/release_XY
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107
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108 $ svn copy https://llvm.org/svn/llvm-project/test-suite/trunk \
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109 https://llvm.org/svn/llvm-project/test-suite/branches/release_XY
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110
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111 #. Advise developers that they may now check their patches into the Subversion
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112 tree again.
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113
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114 #. The Release Manager should switch to the release branch, because all changes
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115 to the release will now be done in the branch. The easiest way to do this is
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116 to grab a working copy using the following commands:
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117
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118 ::
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119
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120 $ svn co https://llvm.org/svn/llvm-project/llvm/branches/release_XY llvm-X.Y
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121
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122 $ svn co https://llvm.org/svn/llvm-project/cfe/branches/release_XY clang-X.Y
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123
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124 $ svn co https://llvm.org/svn/llvm-project/dragonegg/branches/release_XY dragonegg-X.Y
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125
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126 $ svn co https://llvm.org/svn/llvm-project/test-suite/branches/release_XY test-suite-X.Y
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127
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128 Update LLVM Version
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129 ^^^^^^^^^^^^^^^^^^^
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130
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131 After creating the LLVM release branch, update the release branches'
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132 ``autoconf`` and ``configure.ac`` versions from '``X.Ysvn``' to '``X.Y``'.
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133 Update it on mainline as well to be the next version ('``X.Y+1svn``').
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134 Regenerate the configure scripts for both ``llvm`` and the ``test-suite``.
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135
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136 In addition, the version numbers of all the Bugzilla components must be updated
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137 for the next release.
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138
95
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139 Tagging the LLVM Release Candidates
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140 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
0
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141
95
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142 Tag release candidates using the tag.sh script in utils/release.
0
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143
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144 ::
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145
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146 $ ./tag.sh -release X.Y.Z -rc $RC
0
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147
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148 The Release Manager may supply pre-packaged source tarballs for users. This can
95
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149 be done with the export.sh script in utils/release.
0
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150
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151 ::
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152
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153 $ ./export.sh -release X.Y.Z -rc $RC
0
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154
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155 This will generate source tarballs for each LLVM project being validated, which
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156 can be uploaded to the website for further testing.
0
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157
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158 Building the Release
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159 --------------------
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160
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161 The builds of ``llvm``, ``clang``, and ``dragonegg`` *must* be free of
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162 errors and warnings in Debug, Release+Asserts, and Release builds. If all
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163 builds are clean, then the release passes Build Qualification.
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164
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165 The ``make`` options for building the different modes:
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166
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167 +-----------------+---------------------------------------------+
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168 | Mode | Options |
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169 +=================+=============================================+
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170 | Debug | ``ENABLE_OPTIMIZED=0`` |
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171 +-----------------+---------------------------------------------+
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172 | Release+Asserts | ``ENABLE_OPTIMIZED=1`` |
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173 +-----------------+---------------------------------------------+
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174 | Release | ``ENABLE_OPTIMIZED=1 DISABLE_ASSERTIONS=1`` |
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175 +-----------------+---------------------------------------------+
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176
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177 Build LLVM
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178 ^^^^^^^^^^
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179
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180 Build ``Debug``, ``Release+Asserts``, and ``Release`` versions
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181 of ``llvm`` on all supported platforms. Directions to build ``llvm``
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182 are :doc:`here <GettingStarted>`.
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183
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184 Build Clang Binary Distribution
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185 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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186
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187 Creating the ``clang`` binary distribution (Debug/Release+Asserts/Release)
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188 requires performing the following steps for each supported platform:
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189
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190 #. Build clang according to the directions `here
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191 <http://clang.llvm.org/get_started.html>`__.
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192
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193 #. Build both a Debug and Release version of clang. The binary will be the
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194 Release build.
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195
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196 #. Package ``clang`` (details to follow).
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197
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198 Target Specific Build Details
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199 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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200
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201 The table below specifies which compilers are used for each Arch/OS combination
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202 when qualifying the build of ``llvm``, ``clang``, and ``dragonegg``.
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203
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204 +--------------+---------------+----------------------+
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205 | Architecture | OS | compiler |
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206 +==============+===============+======================+
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207 | x86-32 | Mac OS 10.5 | gcc 4.0.1 |
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208 +--------------+---------------+----------------------+
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209 | x86-32 | Linux | gcc 4.2.X, gcc 4.3.X |
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210 +--------------+---------------+----------------------+
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211 | x86-32 | FreeBSD | gcc 4.2.X |
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212 +--------------+---------------+----------------------+
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213 | x86-32 | mingw | gcc 3.4.5 |
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214 +--------------+---------------+----------------------+
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215 | x86-64 | Mac OS 10.5 | gcc 4.0.1 |
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216 +--------------+---------------+----------------------+
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217 | x86-64 | Linux | gcc 4.2.X, gcc 4.3.X |
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218 +--------------+---------------+----------------------+
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219 | x86-64 | FreeBSD | gcc 4.2.X |
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220 +--------------+---------------+----------------------+
77
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221 | ARMv7 | Linux | gcc 4.6.X, gcc 4.7.X |
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diff changeset
222 +--------------+---------------+----------------------+
0
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223
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224 Release Qualification Criteria
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225 ------------------------------
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226
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227 A release is qualified when it has no regressions from the previous release (or
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diff changeset
228 baseline). Regressions are related to correctness first and performance second.
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229 (We may tolerate some minor performance regressions if they are deemed
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diff changeset
230 necessary for the general quality of the compiler.)
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231
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232 **Regressions are new failures in the set of tests that are used to qualify
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parents:
diff changeset
233 each product and only include things on the list. Every release will have
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diff changeset
234 some bugs in it. It is the reality of developing a complex piece of
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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diff changeset
235 software. We need a very concrete and definitive release criteria that
95c75e76d11b LLVM 3.4
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diff changeset
236 ensures we have monotonically improving quality on some metric. The metric we
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diff changeset
237 use is described below. This doesn't mean that we don't care about other
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diff changeset
238 criteria, but these are the criteria which we found to be most important and
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diff changeset
239 which must be satisfied before a release can go out.**
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240
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241 Qualify LLVM
95c75e76d11b LLVM 3.4
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242 ^^^^^^^^^^^^
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243
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244 LLVM is qualified when it has a clean test run without a front-end. And it has
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245 no regressions when using either ``clang`` or ``dragonegg`` with the
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246 ``test-suite`` from the previous release.
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diff changeset
247
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248 Qualify Clang
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249 ^^^^^^^^^^^^^
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diff changeset
250
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251 ``Clang`` is qualified when front-end specific tests in the ``llvm`` regression
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diff changeset
252 test suite all pass, clang's own test suite passes cleanly, and there are no
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diff changeset
253 regressions in the ``test-suite``.
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diff changeset
254
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diff changeset
255 Specific Target Qualification Details
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256 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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parents:
diff changeset
257
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parents:
diff changeset
258 +--------------+-------------+----------------+-----------------------------+
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diff changeset
259 | Architecture | OS | clang baseline | tests |
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diff changeset
260 +==============+=============+================+=============================+
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261 | x86-32 | Linux | last release | llvm regression tests, |
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262 | | | | clang regression tests, |
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263 | | | | test-suite (including spec) |
95c75e76d11b LLVM 3.4
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264 +--------------+-------------+----------------+-----------------------------+
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265 | x86-32 | FreeBSD | last release | llvm regression tests, |
95c75e76d11b LLVM 3.4
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parents:
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266 | | | | clang regression tests, |
95c75e76d11b LLVM 3.4
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parents:
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267 | | | | test-suite |
95c75e76d11b LLVM 3.4
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parents:
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268 +--------------+-------------+----------------+-----------------------------+
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269 | x86-32 | mingw | none | QT |
95c75e76d11b LLVM 3.4
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parents:
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270 +--------------+-------------+----------------+-----------------------------+
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parents:
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271 | x86-64 | Mac OS 10.X | last release | llvm regression tests, |
95c75e76d11b LLVM 3.4
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parents:
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272 | | | | clang regression tests, |
95c75e76d11b LLVM 3.4
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parents:
diff changeset
273 | | | | test-suite (including spec) |
95c75e76d11b LLVM 3.4
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parents:
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274 +--------------+-------------+----------------+-----------------------------+
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parents:
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275 | x86-64 | Linux | last release | llvm regression tests, |
95c75e76d11b LLVM 3.4
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parents:
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276 | | | | clang regression tests, |
95c75e76d11b LLVM 3.4
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parents:
diff changeset
277 | | | | test-suite (including spec) |
95c75e76d11b LLVM 3.4
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parents:
diff changeset
278 +--------------+-------------+----------------+-----------------------------+
95c75e76d11b LLVM 3.4
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parents:
diff changeset
279 | x86-64 | FreeBSD | last release | llvm regression tests, |
95c75e76d11b LLVM 3.4
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parents:
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280 | | | | clang regression tests, |
95c75e76d11b LLVM 3.4
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parents:
diff changeset
281 | | | | test-suite |
95c75e76d11b LLVM 3.4
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parents:
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282 +--------------+-------------+----------------+-----------------------------+
77
54457678186b LLVM 3.6
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283 | ARMv7A | Linux | last release | llvm regression tests, |
54457678186b LLVM 3.6
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parents: 0
diff changeset
284 | | | | clang regression tests, |
54457678186b LLVM 3.6
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parents: 0
diff changeset
285 | | | | test-suite |
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parents: 0
diff changeset
286 +--------------+-------------+----------------+-----------------------------+
0
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287
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diff changeset
288 Community Testing
95c75e76d11b LLVM 3.4
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parents:
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289 -----------------
95c75e76d11b LLVM 3.4
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290
95c75e76d11b LLVM 3.4
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291 Once all testing has been completed and appropriate bugs filed, the release
95c75e76d11b LLVM 3.4
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292 candidate tarballs are put on the website and the LLVM community is notified.
95c75e76d11b LLVM 3.4
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293 Ask that all LLVM developers test the release in 2 ways:
95c75e76d11b LLVM 3.4
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294
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295 #. Download ``llvm-X.Y``, ``llvm-test-X.Y``, and the appropriate ``clang``
95c75e76d11b LLVM 3.4
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parents:
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296 binary. Build LLVM. Run ``make check`` and the full LLVM test suite (``make
95c75e76d11b LLVM 3.4
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parents:
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297 TEST=nightly report``).
95c75e76d11b LLVM 3.4
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parents:
diff changeset
298
95c75e76d11b LLVM 3.4
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299 #. Download ``llvm-X.Y``, ``llvm-test-X.Y``, and the ``clang`` sources. Compile
95c75e76d11b LLVM 3.4
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parents:
diff changeset
300 everything. Run ``make check`` and the full LLVM test suite (``make
95c75e76d11b LLVM 3.4
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parents:
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301 TEST=nightly report``).
95c75e76d11b LLVM 3.4
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parents:
diff changeset
302
95c75e76d11b LLVM 3.4
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parents:
diff changeset
303 Ask LLVM developers to submit the test suite report and ``make check`` results
95c75e76d11b LLVM 3.4
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parents:
diff changeset
304 to the list. Verify that there are no regressions from the previous release.
95c75e76d11b LLVM 3.4
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parents:
diff changeset
305 The results are not used to qualify a release, but to spot other potential
95c75e76d11b LLVM 3.4
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parents:
diff changeset
306 problems. For unsupported targets, verify that ``make check`` is at least
95c75e76d11b LLVM 3.4
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parents:
diff changeset
307 clean.
95c75e76d11b LLVM 3.4
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parents:
diff changeset
308
95c75e76d11b LLVM 3.4
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diff changeset
309 During the first round of testing, all regressions must be fixed before the
95c75e76d11b LLVM 3.4
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parents:
diff changeset
310 second release candidate is tagged.
95c75e76d11b LLVM 3.4
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parents:
diff changeset
311
95c75e76d11b LLVM 3.4
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parents:
diff changeset
312 If this is the second round of testing, the testing is only to ensure that bug
95c75e76d11b LLVM 3.4
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parents:
diff changeset
313 fixes previously merged in have not created new major problems. *This is not
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
314 the time to solve additional and unrelated bugs!* If no patches are merged in,
95c75e76d11b LLVM 3.4
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parents:
diff changeset
315 the release is determined to be ready and the release manager may move onto the
95c75e76d11b LLVM 3.4
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parents:
diff changeset
316 next stage.
95c75e76d11b LLVM 3.4
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parents:
diff changeset
317
95c75e76d11b LLVM 3.4
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parents:
diff changeset
318 Release Patch Rules
95c75e76d11b LLVM 3.4
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parents:
diff changeset
319 -------------------
95c75e76d11b LLVM 3.4
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parents:
diff changeset
320
95c75e76d11b LLVM 3.4
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parents:
diff changeset
321 Below are the rules regarding patching the release branch:
95c75e76d11b LLVM 3.4
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322
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323 #. Patches applied to the release branch may only be applied by the release
95c75e76d11b LLVM 3.4
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parents:
diff changeset
324 manager.
95c75e76d11b LLVM 3.4
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parents:
diff changeset
325
95c75e76d11b LLVM 3.4
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parents:
diff changeset
326 #. During the first round of testing, patches that fix regressions or that are
95c75e76d11b LLVM 3.4
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parents:
diff changeset
327 small and relatively risk free (verified by the appropriate code owner) are
95c75e76d11b LLVM 3.4
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parents:
diff changeset
328 applied to the branch. Code owners are asked to be very conservative in
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
329 approving patches for the branch. We reserve the right to reject any patch
95c75e76d11b LLVM 3.4
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parents:
diff changeset
330 that does not fix a regression as previously defined.
95c75e76d11b LLVM 3.4
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parents:
diff changeset
331
95c75e76d11b LLVM 3.4
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parents:
diff changeset
332 #. During the remaining rounds of testing, only patches that fix critical
95c75e76d11b LLVM 3.4
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parents:
diff changeset
333 regressions may be applied.
95c75e76d11b LLVM 3.4
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parents:
diff changeset
334
77
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diff changeset
335 #. For dot releases all patches must mantain both API and ABI compatibility with
54457678186b LLVM 3.6
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parents: 0
diff changeset
336 the previous major release. Only bugfixes will be accepted.
54457678186b LLVM 3.6
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parents: 0
diff changeset
337
100
7d135dc70f03 LLVM 3.9
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diff changeset
338 Merging Patches
7d135dc70f03 LLVM 3.9
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parents: 95
diff changeset
339 ^^^^^^^^^^^^^^^
7d135dc70f03 LLVM 3.9
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parents: 95
diff changeset
340
7d135dc70f03 LLVM 3.9
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parents: 95
diff changeset
341 The ``utils/release/merge.sh`` script can be used to merge individual revisions
7d135dc70f03 LLVM 3.9
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parents: 95
diff changeset
342 into any one of the llvm projects. To merge revision ``$N`` into project
7d135dc70f03 LLVM 3.9
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parents: 95
diff changeset
343 ``$PROJ``, do:
7d135dc70f03 LLVM 3.9
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diff changeset
344
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diff changeset
345 #. ``svn co http://llvm.org/svn/llvm-project/$PROJ/branches/release_XX
7d135dc70f03 LLVM 3.9
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parents: 95
diff changeset
346 $PROJ.src``
7d135dc70f03 LLVM 3.9
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parents: 95
diff changeset
347
7d135dc70f03 LLVM 3.9
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parents: 95
diff changeset
348 #. ``$PROJ.src/utils/release/merge.sh --proj $PROJ --rev $N``
7d135dc70f03 LLVM 3.9
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parents: 95
diff changeset
349
7d135dc70f03 LLVM 3.9
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parents: 95
diff changeset
350 #. Run regression tests.
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parents: 95
diff changeset
351
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parents: 95
diff changeset
352 #. ``cd $PROJ.src``. Run the ``svn commit`` command printed out by ``merge.sh``
7d135dc70f03 LLVM 3.9
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parents: 95
diff changeset
353 in step 2.
7d135dc70f03 LLVM 3.9
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parents: 95
diff changeset
354
0
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parents:
diff changeset
355 Release Final Tasks
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
356 -------------------
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
357
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
358 The final stages of the release process involves tagging the "final" release
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
359 branch, updating documentation that refers to the release, and updating the
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
360 demo page.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
361
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
362 Update Documentation
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
363 ^^^^^^^^^^^^^^^^^^^^
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
364
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
365 Review the documentation and ensure that it is up to date. The "Release Notes"
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
366 must be updated to reflect new features, bug fixes, new known issues, and
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
367 changes in the list of supported platforms. The "Getting Started Guide" should
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
368 be updated to reflect the new release version number tag available from
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
369 Subversion and changes in basic system requirements. Merge both changes from
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
370 mainline into the release branch.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
371
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
372 .. _tag:
95c75e76d11b LLVM 3.4
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parents:
diff changeset
373
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
374 Tag the LLVM Final Release
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
375 ^^^^^^^^^^^^^^^^^^^^^^^^^^
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
376
95
afa8332a0e37 LLVM 3.8
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parents: 77
diff changeset
377 Tag the final release sources using the tag.sh script in utils/release.
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
378
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
379 ::
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
380
95
afa8332a0e37 LLVM 3.8
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parents: 77
diff changeset
381 $ ./tag.sh -release X.Y.Z -final
0
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parents:
diff changeset
382
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
383 Update the LLVM Demo Page
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
384 -------------------------
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
385
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
386 The LLVM demo page must be updated to use the new release. This consists of
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
387 using the new ``clang`` binary and building LLVM.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
388
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
389 Update the LLVM Website
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
390 ^^^^^^^^^^^^^^^^^^^^^^^
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
391
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
392 The website must be updated before the release announcement is sent out. Here
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
393 is what to do:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
394
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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395 #. Check out the ``www`` module from Subversion.
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396
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397 #. Create a new subdirectory ``X.Y`` in the releases directory.
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398
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399 #. Commit the ``llvm``, ``test-suite``, ``clang`` source, ``clang binaries``,
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400 ``dragonegg`` source, and ``dragonegg`` binaries in this new directory.
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401
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402 #. Copy and commit the ``llvm/docs`` and ``LICENSE.txt`` files into this new
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403 directory. The docs should be built with ``BUILD_FOR_WEBSITE=1``.
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404
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405 #. Commit the ``index.html`` to the ``release/X.Y`` directory to redirect (use
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406 from previous release).
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407
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408 #. Update the ``releases/download.html`` file with the new release.
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409
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410 #. Update the ``releases/index.html`` with the new release and link to release
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411 documentation.
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412
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413 #. Finally, update the main page (``index.html`` and sidebar) to point to the
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414 new release and release announcement. Make sure this all gets committed back
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415 into Subversion.
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416
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417 Announce the Release
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418 ^^^^^^^^^^^^^^^^^^^^
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419
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420 Have Chris send out the release announcement when everything is finished.
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421