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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   Suggestion for next release: when a bug is fixed, update NEWS
     44   directly => less chance to forget, and NEWS always up to date
     45   in SVN.
     46 
     47 - Other files that might need updating:  README, README_DEVELOPERS,
     48   README_PACKAGERS.
     49 
     50 - Add X.Y.Z and X.Y+1.Z.SVN versions to Bugzilla.
     51 
     52 - Add "wantedX.Y.Z+1" and "wantedX.Y+1.Z" milestones to Bugzilla.
     53 
     54 
     55 For each release candidate (should do release candidates for feature
     56 releases, bug-fix-only releases might not need one):
     57 
     58 - Build.
     59 
     60 - Do pre-release testing:
     61 
     62   * Check it builds and regtests on a vanilla gcc-2.96 / RedHat 7.3 distro.
     63   ??? is this really still up to date ???
     64 
     65   * Check standard build and regtest on the following cpus:
     66        x86, sse2 (P4)
     67        x86, sse1 (PIII)
     68        x86, no sse (eg older VIA C3s, or perhaps even Pentium-MMX)
     69        amd64
     70        ppc32, altivec
     71        ppc32, no altivec (eg old iMac G3s)
     72 
     73   * Check that the regression tests work on all platforms with more self checks:
     74      export EXTRA_REGTEST_OPTS="--sanity-level=4 --helgrind:hg-sanity-flags=011111"
     75      make regtest
     76 
     77   * check there are no memleaks or similar bugs by running all regtests
     78     in an outer/inner setup (see README_DEVELOPERS).
     79 
     80   * Check valgrind-listener works on all archs, also connecting to it
     81     from all archs.
     82 
     83   * Check memcheck can run all the insn-set tests.  The testsuite
     84     only runs those on 'none', but memcheck looks at all primops, and I've
     85     been caught out by this before.  Basically all the programs in
     86     none/tests/{x86,amd64,ppc32}.
     87 
     88   * Check XML output is still readable by Valkyrie and vk_logmerge tools
     89 
     90   * Test with large applications (firefox and OOo 2.0) on all platforms.
     91 
     92   * Run regression tests from gsl-1.6 on all platforms.  This is a good,
     93     thorough test of FP.  Easy, using the scripts auxprogs/gsl16test.
     94 
     95   * s390x: Run regression tests on a z900 machine. That is the oldest
     96     supported model and there is no nightly build for it.
     97 
     98   * s390x: Ensure README.s390 is up-to-date and URLs therein are not stale.
     99 
    100 - Change release number in AC_INIT() in configure.in to "X.Y.Z-rcN", where
    101   'N' is the release candidate number.
    102 
    103 - Make the tarball ("make dist") and put it on the web somewhere (it doesn't
    104   have to be on valgrind.org if another site is easier).
    105 
    106 - Ensure the tarball builds, runs, regtests on the platforms of interest.
    107   However redundant this seems, sometimes it can be that a from-the-repo
    108   build works whereas a from-the-tarball one doesn't, usually due to some
    109   trivial installation problem.
    110 
    111 - Also check the HTML and print docs look sane (eg. links work).  And the
    112   man pages, esp. that there are no broken references (look for "???").
    113 
    114 - Announce the release:
    115   - Email valgrind-users and valgrind-developers (but not valgrind-announce).  
    116   - Make clear it's a release candidate.  
    117   - Make sure you tell everyone where to download from.
    118   - Include the release notes in the email (maybe not necessary for release
    119     candidates 2+).
    120 
    121 - Wait 2--3 days for feedback.  If bugs appear:
    122   - Fix them.
    123   - Update the bug-fix list in NEWS if necessary.
    124   - Do another release candidate.
    125 
    126 
    127 For the official release:
    128 
    129 - Again, update date in docs/xml/vg-entities.xml for the official release
    130   date.
    131 
    132 - Do pre-release testing:
    133   - Make sure regtests run ok on all platforms of interest.
    134   - Make sure Mozilla and OpenOffice run ok on all platforms of interest.
    135 
    136 - Change release number in AC_INIT() in configure.in to "X.Y.Z".
    137 
    138 - Make the tarball ("make dist").
    139 
    140 - Check tarball builds, installs, regtests on platforms of interest.
    141   If not, fix and repeat until success.
    142 
    143 - Tag the repositories ("VALGRIND_X_Y_Z" and "VEX_X_Y_Z").  Point the Vex
    144   external for VALGRIND_X_Y_Z to VEX_X_Y_Z.
    145 
    146   If it's a X.Y.0 release, make "VALGRIND_X_Y_BRANCH" and "VEX_X_Y_BRANCH"
    147   branches too.  Useful examples (X.Y.0 major release):
    148 
    149     cd valgrind
    150     svn copy trunk tags/VALGRIND_3_3_0
    151     svn copy trunk branches/VALGRIND_3_3_BRANCH
    152 
    153     cd vex
    154     svn copy trunk tags/VEX_3_3_0
    155     svn copy trunk branches/VEX_3_3_BRANCH
    156 
    157     cd valgrind
    158     cd tags/VALGRIND_3_3_0
    159     svn propset svn:externals \
    160        "VEX svn://svn.valgrind.org/vex/tags/VEX_3_3_0" .
    161     cd branches/VALGRIND_3_3_BRANCH
    162     svn propset svn:externals \
    163        "VEX svn://svn.valgrind.org/vex/branches/VEX_3_3_BRANCH" .
    164 
    165   (X.Y.Z minor release):
    166 
    167     cd vex
    168     svn copy branches/VEX_3_6_BRANCH tags/VEX_3_6_1
    169 
    170     cd valgrind
    171     svn copy branches/VALGRIND_3_6_BRANCH tags/VALGRIND_3_6_1
    172 
    173     cd tags/VALGRIND_3_6_1
    174     svn propset svn:externals \
    175        "VEX svn://svn.valgrind.org/vex/tags/VEX_3_6_1" .
    176 
    177 
    178 
    179 - Update website: 
    180   - Put the tarball up.
    181   - Update the docs -- both the tarball'd docs, and the online-readable docs.
    182   - Update www.valgrind.org/downloads/current.html.  
    183   - Update www.valgrind.org/downloads/old.html.  
    184   - Add a news item to the front page and also to valgrind.org/info/news.html.
    185     Include a link to the release notes.  Possibly remove any old release
    186     notices form the front page.
    187   - Update the "release-date" and "release-version" in php/.htconfx.
    188   - Other pages that might need updating:  downloads/repository.html.
    189 
    190 - Change release number in AC_INIT() in configure.in to "X.Y.Z.SVN", where
    191   X.Y.Z is one more than the release just done.
    192 
    193 - Make sure the release notes are present in the NEWS file on the trunk and
    194   the branch.
    195 
    196 - Announce the release:
    197   - Email valgrind-users, valgrind-developers, and valgrind-announce.
    198   - Email Linux Weekly News.
    199   - Include the release notes in the email.
    200 
    201 - Go on holiday.
    202