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      1 -----------------------------------------------------------------------------
      2 TODO list when doing a Valgrind release (with release number "X.Y.Z")
      3 -----------------------------------------------------------------------------
      4 
      5 There are two kinds of releases:
      6 
      7 - Feature releases:  X.Y.0, which can include new features.
      8 
      9 - Bug-fix releases:  X.Y.[12...], which only include bug fixes.
     10 
     11 
     12 First of all:
     13 
     14 - Tell valgrind-developers you want to do a release.  Give a timeframe for
     15   everyone to check in any final features/bug-fixes they want in the
     16   release.
     17 
     18 - Go over the docs, make sure they're up to date.
     19 
     20 - Update version number and date in docs/xml/vg-entities.xml.  (Exact
     21   release date probably won't be known yet, updating it is in the list below
     22   of tasks for the official release.)
     23 
     24 - Make sure __VALGRIND_MAJOR__ and __VALGRIND_MINOR__ are correct
     25   for the release.  (include/valgrind.h)
     26 
     27 - Write release notes, add to NEWS.  Include a list of fixed bugs from
     28   Bugzilla.  It's unclear how to do this consistently.  The approach
     29   taken for 3.0.0 was to go to this page in KDE's bugzilla:
     30      http://bugs.kde.org/query.cgi
     31   and to create a search where
     32      "Status and severity" / Status field is set to RESOLVED
     33   and
     34      "Involved People" / Email, bug-owner contains "jseward"
     35   since I believe jseward (a] acm.org is the owner of all bugs.
     36   This creates a long list of bugs which does not conveniently stop 
     37   at the previous release.  Work backwards through this list until
     38   either (1) you run out of patience, or (2) most of the bugs seem
     39   to pertain to previous releases and are now irrelevant.  In short
     40   this is not a very scientific or robust way to collect up all
     41   bugs fixed since last time.
     42 
     43 - Other files that might need updating:  README, README_DEVELOPERS,
     44   README_PACKAGERS.
     45 
     46 - Add X.Y.Z and X.Y+1.Z.SVN versions to Bugzilla.
     47 
     48 - Add "wantedX.Y.Z+1" and "wantedX.Y+1.Z" milestones to Bugzilla.
     49 
     50 
     51 For each release candidate (should do release candidates for feature
     52 releases, bug-fix-only releases might not need one):
     53 
     54 - Build.
     55 
     56 - Do pre-release testing:
     57 
     58   * Check it builds and regtests on a vanilla gcc-2.96 / RedHat 7.3 distro.
     59 
     60   * Check standard build and regtest on the following cpus:
     61        x86, sse2 (P4)
     62        x86, sse1 (PIII)
     63        x86, no sse (eg older VIA C3s, or perhaps even Pentium-MMX)
     64        amd64
     65        ppc32, altivec
     66        ppc32, no altivec (eg old iMac G3s)
     67 
     68   * Check that the regression tests work with --sanity-level=4 on all
     69     platforms.
     70 
     71   * Check valgrind-listener works on all archs, also connecting to it
     72     from all archs.
     73 
     74   * Check memcheck can run all the insn-set tests.  The testsuite
     75     only runs those on 'none', but memcheck looks at all primops, and I've
     76     been caught out by this before.  Basically all the programs in
     77     none/tests/{x86,amd64,ppc32}.
     78 
     79   * Check XML output is still readable by Valkyrie and vk_logmerge tools
     80 
     81   * Test with large applications (firefox and OOo 2.0) on all platforms.
     82 
     83   * Run regression tests from gsl-1.6 on all platforms.  This is a good,
     84     thorough test of FP.  Easy, using the scripts auxprogs/gsl16test.
     85 
     86 - Change release number in AC_INIT() in configure.in to "X.Y.Z-rcN", where
     87   'N' is the release candidate number.
     88 
     89 - Make the tarball ("make dist") and put it on the web somewhere (it doesn't
     90   have to be on valgrind.org if another site is easier).
     91 
     92 - Ensure the tarball builds, runs, regtests on the platforms of interest.
     93   However redundant this seems, sometimes it can be that a from-the-repo
     94   build works whereas a from-the-tarball one doesn't, usually due to some
     95   trivial installation problem.
     96 
     97 - Also check the HTML and print docs look sane (eg. links work).  And the
     98   man pages, esp. that there are no broken references (look for "???").
     99 
    100 - Announce the release:
    101   - Email valgrind-users and valgrind-developers (but not valgrind-announce).  
    102   - Make clear it's a release candidate.  
    103   - Make sure you tell everyone where to download from.
    104   - Include the release notes in the email (maybe not necessary for release
    105     candidates 2+).
    106 
    107 - Wait 2--3 days for feedback.  If bugs appear:
    108   - Fix them.
    109   - Update the bug-fix list in NEWS if necessary.
    110   - Do another release candidate.
    111 
    112 
    113 For the official release:
    114 
    115 - Again, update date in docs/xml/vg-entities.xml for the official release
    116   date.
    117 
    118 - Do pre-release testing:
    119   - Make sure regtests run ok on all platforms of interest.
    120   - Make sure Mozilla and OpenOffice run ok on all platforms of interest.
    121 
    122 - Change release number in AC_INIT() in configure.in to "X.Y.Z".
    123 
    124 - Make the tarball ("make dist").
    125 
    126 - Check tarball builds, installs, regtests on platforms of interest.
    127   If not, fix and repeat until success.
    128 
    129 - Tag the repositories ("VALGRIND_X_Y_Z" and "VEX_X_Y_Z").  Point the Vex
    130   external for VALGRIND_X_Y_Z to VEX_X_Y_Z.
    131 
    132   If it's a X.Y.0 release, make "VALGRIND_X_Y_BRANCH" and "VEX_X_Y_BRANCH"
    133   branches too.  Useful examples (X.Y.0 major release):
    134 
    135     cd valgrind
    136     svn copy trunk tags/VALGRIND_3_3_0
    137     svn copy trunk branches/VALGRIND_3_3_BRANCH
    138 
    139     cd vex
    140     svn copy trunk tags/VEX_3_3_0
    141     svn copy trunk branches/VEX_3_3_BRANCH
    142 
    143     cd valgrind
    144     cd tags/VALGRIND_3_3_0
    145     svn propset svn:externals \
    146        "VEX svn://svn.valgrind.org/vex/tags/VEX_3_3_0" .
    147     cd branches/VALGRIND_3_3_BRANCH
    148     svn propset svn:externals \
    149        "VEX svn://svn.valgrind.org/vex/branches/VEX_3_3_BRANCH" .
    150 
    151   (X.Y.Z minor release):
    152 
    153     cd vex
    154     svn copy branches/VEX_3_6_BRANCH tags/VEX_3_6_1
    155 
    156     cd valgrind
    157     svn copy branches/VALGRIND_3_6_BRANCH tags/VALGRIND_3_6_1
    158 
    159     cd tags/VALGRIND_3_6_1
    160     svn propset svn:externals \
    161        "VEX svn://svn.valgrind.org/vex/tags/VEX_3_6_1" .
    162 
    163 
    164 
    165 - Update website: 
    166   - Put the tarball up.
    167   - Update the docs -- both the tarball'd docs, and the online-readable docs.
    168   - Update www.valgrind.org/downloads/current.html.  
    169   - Update www.valgrind.org/downloads/old.html.  
    170   - Add a news item to the front page and also to valgrind.org/info/news.html.
    171     Include a link to the release notes.  Possibly remove any old release
    172     notices form the front page.
    173   - Update the "release-date" and "release-version" in php/.htconfx.
    174   - Other pages that might need updating:  downloads/repository.html.
    175 
    176 - Change release number in AC_INIT() in configure.in to "X.Y.Z.SVN", where
    177   X.Y.Z is one more than the release just done.
    178 
    179 - Make sure the release notes are present in the NEWS file on the trunk and
    180   the branch.
    181 
    182 - Announce the release:
    183   - Email valgrind-users, valgrind-developers, and valgrind-announce.
    184   - Email Linux Weekly News.
    185   - Include the release notes in the email.
    186 
    187 - Go on holiday.
    188