Patchwork D7173: packaging: stage files and dynamically generate WiX installer

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Submitter phabricator
Date Nov. 13, 2019, 11:14 p.m.
Message ID <a2166f928c5eaa882245f3b768dc0e42@localhost.localdomain>
Download mbox | patch
Permalink /patch/43168/
State Not Applicable
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phabricator - Nov. 13, 2019, 11:14 p.m.
Closed by commit rHG94eac340d212: packaging: stage files and dynamically generate WiX installer (authored by indygreg).
This revision was automatically updated to reflect the committed changes.
This revision was not accepted when it landed; it landed in state "Needs Review".

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D7173?vs=18033&id=18059

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7173/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7173

AFFECTED FILES
  contrib/packaging/hgpackaging/py2exe.py
  contrib/packaging/hgpackaging/wix.py
  contrib/packaging/wix/contrib.wxs
  contrib/packaging/wix/dist.wxs
  contrib/packaging/wix/doc.wxs
  contrib/packaging/wix/guids.wxi
  contrib/packaging/wix/help.wxs
  contrib/packaging/wix/locale.wxs
  contrib/packaging/wix/mercurial.wxs
  contrib/packaging/wix/templates.wxs
  contrib/win32/mercurial.ini
  tests/test-install.t

CHANGE DETAILS




To: indygreg, #hg-reviewers, durin42
Cc: durin42, mercurial-devel

Patch

diff --git a/tests/test-install.t b/tests/test-install.t
--- a/tests/test-install.t
+++ b/tests/test-install.t
@@ -162,75 +162,6 @@ 
     "fsmonitor-watchman": "false",
     "fsmonitor-watchman-error": "warning: Watchman unavailable: watchman exited with code 1",
 
-
-#if test-repo
-  $ . "$TESTDIR/helpers-testrepo.sh"
-
-  $ cat >> wixxml.py << EOF
-  > import os
-  > import subprocess
-  > import sys
-  > import xml.etree.ElementTree as ET
-  > from mercurial import pycompat
-  > 
-  > # MSYS mangles the path if it expands $TESTDIR
-  > testdir = os.environ['TESTDIR']
-  > ns = {'wix' : 'http://schemas.microsoft.com/wix/2006/wi'}
-  > 
-  > def directory(node, relpath):
-  >     '''generator of files in the xml node, rooted at relpath'''
-  >     dirs = node.findall('./{%(wix)s}Directory' % ns)
-  > 
-  >     for d in dirs:
-  >         for subfile in directory(d, relpath + d.attrib['Name'] + '/'):
-  >             yield subfile
-  > 
-  >     files = node.findall('./{%(wix)s}Component/{%(wix)s}File' % ns)
-  > 
-  >     for f in files:
-  >         yield pycompat.sysbytes(relpath + f.attrib['Name'])
-  > 
-  > def hgdirectory(relpath):
-  >     '''generator of tracked files, rooted at relpath'''
-  >     hgdir = "%s/../mercurial" % (testdir)
-  >     args = ['hg', '--cwd', hgdir, 'files', relpath]
-  >     proc = subprocess.Popen(args, stdout=subprocess.PIPE,
-  >                             stderr=subprocess.PIPE)
-  >     output = proc.communicate()[0]
-  > 
-  >     for line in output.splitlines():
-  >         if os.name == 'nt':
-  >             yield line.replace(pycompat.sysbytes(os.sep), b'/')
-  >         else:
-  >             yield line
-  > 
-  > tracked = [f for f in hgdirectory(sys.argv[1])]
-  > 
-  > xml = ET.parse("%s/../contrib/packaging/wix/%s.wxs" % (testdir, sys.argv[1]))
-  > root = xml.getroot()
-  > dir = root.find('.//{%(wix)s}DirectoryRef' % ns)
-  > 
-  > installed = [f for f in directory(dir, '')]
-  > 
-  > print('Not installed:')
-  > for f in sorted(set(tracked) - set(installed)):
-  >     print('  %s' % pycompat.sysstr(f))
-  > 
-  > print('Not tracked:')
-  > for f in sorted(set(installed) - set(tracked)):
-  >     print('  %s' % pycompat.sysstr(f))
-  > EOF
-
-  $ ( testrepohgenv; "$PYTHON" wixxml.py help )
-  Not installed:
-  Not tracked:
-
-  $ ( testrepohgenv; "$PYTHON" wixxml.py templates )
-  Not installed:
-  Not tracked:
-
-#endif
-
 Verify that Mercurial is installable with pip. Note that this MUST be
 the last test in this file, because we do some nasty things to the
 shell environment in order to make the virtualenv work reliably.
diff --git a/contrib/win32/mercurial.ini b/contrib/win32/mercurial.ini
--- a/contrib/win32/mercurial.ini
+++ b/contrib/win32/mercurial.ini
@@ -16,7 +16,7 @@ 
 
 [ui]
 ; editor used to enter commit logs, etc.  Most text editors will work.
-editor = notepad

+; editor = notepad

 ; show changed files and be a bit more verbose if True
 ; verbose = True
 ; colorize commands output
diff --git a/contrib/packaging/wix/templates.wxs b/contrib/packaging/wix/templates.wxs
deleted file mode 100644
--- a/contrib/packaging/wix/templates.wxs
+++ /dev/null
@@ -1,251 +0,0 @@ 
-<?xml version="1.0" encoding="utf-8"?>
-<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
-
-  <?include guids.wxi ?>
-  <?include defines.wxi ?>
-
-  <Fragment>
-    <ComponentGroup Id="templatesFolder">
-
-      <ComponentRef Id="templates.root" />
-
-      <ComponentRef Id="templates.atom" />
-      <ComponentRef Id="templates.coal" />
-      <ComponentRef Id="templates.gitweb" />
-      <ComponentRef Id="templates.json" />
-      <ComponentRef Id="templates.monoblue" />
-      <ComponentRef Id="templates.paper" />
-      <ComponentRef Id="templates.raw" />
-      <ComponentRef Id="templates.rss" />
-      <ComponentRef Id="templates.spartan" />
-      <ComponentRef Id="templates.static" />
-
-    </ComponentGroup>
-  </Fragment>
-
-  <Fragment>
-    <DirectoryRef Id="INSTALLDIR">
-
-      <Directory Id="templatesdir" Name="templates" FileSource="$(var.SourceDir)">
-
-        <Component Id="templates.root" Guid="$(var.templates.root.guid)" Win64='$(var.IsX64)'>
-          <File Name="map-cmdline.changelog" KeyPath="yes" />
-          <File Name="map-cmdline.compact" />
-          <File Name="map-cmdline.default" />
-          <File Name="map-cmdline.show" />
-          <File Name="map-cmdline.bisect" />
-          <File Name="map-cmdline.xml" />
-          <File Name="map-cmdline.status" />
-          <File Name="map-cmdline.phases" />
-        </Component>
-
-        <Directory Id="templates.jsondir" Name="json">
-          <Component Id="templates.json" Guid="$(var.templates.json.guid)" Win64='$(var.IsX64)'>
-            <File Id="json.changelist.tmpl" Name="changelist.tmpl" KeyPath="yes" />
-            <File Id="json.graph.tmpl"      Name="graph.tmpl" />
-            <File Id="json.map"             Name="map" />
-          </Component>
-        </Directory>
-
-        <Directory Id="templates.atomdir" Name="atom">
-          <Component Id="templates.atom" Guid="$(var.templates.atom.guid)" Win64='$(var.IsX64)'>
-            <File Id="atom.changelog.tmpl"      Name="changelog.tmpl" KeyPath="yes" />
-            <File Id="atom.changelogentry.tmpl" Name="changelogentry.tmpl" />
-            <File Id="atom.error.tmpl"          Name="error.tmpl" />
-            <File Id="atom.filelog.tmpl"        Name="filelog.tmpl" />
-            <File Id="atom.header.tmpl"         Name="header.tmpl" />
-            <File Id="atom.map"                 Name="map" />
-            <File Id="atom.tagentry.tmpl"       Name="tagentry.tmpl" />
-            <File Id="atom.tags.tmpl"           Name="tags.tmpl" />
-            <File Id="atom.branchentry.tmpl"    Name="branchentry.tmpl" />
-            <File Id="atom.branches.tmpl"       Name="branches.tmpl" />
-            <File Id="atom.bookmarks.tmpl"      Name="bookmarks.tmpl" />
-            <File Id="atom.bookmarkentry.tmpl"  Name="bookmarkentry.tmpl" />
-          </Component>
-        </Directory>
-
-        <Directory Id="templates.coaldir" Name="coal">
-          <Component Id="templates.coal" Guid="$(var.templates.coal.guid)" Win64='$(var.IsX64)'>
-            <File Id="coal.header.tmpl" Name="header.tmpl" KeyPath="yes" />
-            <File Id="coal.map"         Name="map" />
-          </Component>
-        </Directory>
-
-        <Directory Id="templates.gitwebdir" Name="gitweb">
-          <Component Id="templates.gitweb" Guid="$(var.templates.gitweb.guid)" Win64='$(var.IsX64)'>
-            <File Id="gitweb.branches.tmpl"       Name="branches.tmpl" KeyPath="yes" />
-            <File Id="gitweb.bookmarks.tmpl"      Name="bookmarks.tmpl" />
-            <File Id="gitweb.changelog.tmpl"      Name="changelog.tmpl" />
-            <File Id="gitweb.changelogentry.tmpl" Name="changelogentry.tmpl" />
-            <File Id="gitweb.changeset.tmpl"      Name="changeset.tmpl" />
-            <File Id="gitweb.error.tmpl"          Name="error.tmpl" />
-            <File Id="gitweb.fileannotate.tmpl"   Name="fileannotate.tmpl" />
-            <File Id="gitweb.filecomparison.tmpl" Name="filecomparison.tmpl" />
-            <File Id="gitweb.filediff.tmpl"       Name="filediff.tmpl" />
-            <File Id="gitweb.filelog.tmpl"        Name="filelog.tmpl" />
-            <File Id="gitweb.filerevision.tmpl"   Name="filerevision.tmpl" />
-            <File Id="gitweb.footer.tmpl"         Name="footer.tmpl" />
-            <File Id="gitweb.graph.tmpl"          Name="graph.tmpl" />
-            <File Id="gitweb.graphentry.tmpl"     Name="graphentry.tmpl" />
-            <File Id="gitweb.header.tmpl"         Name="header.tmpl" />
-            <File Id="gitweb.index.tmpl"          Name="index.tmpl" />
-            <File Id="gitweb.manifest.tmpl"       Name="manifest.tmpl" />
-            <File Id="gitweb.map"                 Name="map" />
-            <File Id="gitweb.notfound.tmpl"       Name="notfound.tmpl" />
-            <File Id="gitweb.search.tmpl"         Name="search.tmpl" />
-            <File Id="gitweb.shortlog.tmpl"       Name="shortlog.tmpl" />
-            <File Id="gitweb.summary.tmpl"        Name="summary.tmpl" />
-            <File Id="gitweb.tags.tmpl"           Name="tags.tmpl" />
-            <File Id="gitweb.help.tmpl"           Name="help.tmpl" />
-            <File Id="gitweb.helptopics.tmpl"     Name="helptopics.tmpl" />
-          </Component>
-        </Directory>
-
-        <Directory Id="templates.monobluedir" Name="monoblue">
-          <Component Id="templates.monoblue" Guid="$(var.templates.monoblue.guid)" Win64='$(var.IsX64)'>
-            <File Id="monoblue.branches.tmpl"       Name="branches.tmpl" KeyPath="yes" />
-            <File Id="monoblue.bookmarks.tmpl"      Name="bookmarks.tmpl" />
-            <File Id="monoblue.changelog.tmpl"      Name="changelog.tmpl" />
-            <File Id="monoblue.changelogentry.tmpl" Name="changelogentry.tmpl" />
-            <File Id="monoblue.changeset.tmpl"      Name="changeset.tmpl" />
-            <File Id="monoblue.error.tmpl"          Name="error.tmpl" />
-            <File Id="monoblue.fileannotate.tmpl"   Name="fileannotate.tmpl" />
-            <File Id="monoblue.filecomparison.tmpl" Name="filecomparison.tmpl" />
-            <File Id="monoblue.filediff.tmpl"       Name="filediff.tmpl" />
-            <File Id="monoblue.filelog.tmpl"        Name="filelog.tmpl" />
-            <File Id="monoblue.filerevision.tmpl"   Name="filerevision.tmpl" />
-            <File Id="monoblue.footer.tmpl"         Name="footer.tmpl" />
-            <File Id="monoblue.graph.tmpl"          Name="graph.tmpl" />
-            <File Id="monoblue.graphentry.tmpl"     Name="graphentry.tmpl" />
-            <File Id="monoblue.header.tmpl"         Name="header.tmpl" />
-            <File Id="monoblue.index.tmpl"          Name="index.tmpl" />
-            <File Id="monoblue.manifest.tmpl"       Name="manifest.tmpl" />
-            <File Id="monoblue.map"                 Name="map" />
-            <File Id="monoblue.notfound.tmpl"       Name="notfound.tmpl" />
-            <File Id="monoblue.search.tmpl"         Name="search.tmpl" />
-            <File Id="monoblue.shortlog.tmpl"       Name="shortlog.tmpl" />
-            <File Id="monoblue.summary.tmpl"        Name="summary.tmpl" />
-            <File Id="monoblue.tags.tmpl"           Name="tags.tmpl" />
-            <File Id="monoblue.help.tmpl"           Name="help.tmpl" />
-            <File Id="monoblue.helptopics.tmpl"     Name="helptopics.tmpl" />
-          </Component>
-        </Directory>
-
-        <Directory Id="templates.paperdir" Name="paper">
-          <Component Id="templates.paper" Guid="$(var.templates.paper.guid)" Win64='$(var.IsX64)'>
-            <File Id="paper.branches.tmpl"      Name="branches.tmpl" KeyPath="yes" />
-            <File Id="paper.bookmarks.tmpl"     Name="bookmarks.tmpl" />
-            <File Id="paper.changeset.tmpl"     Name="changeset.tmpl" />
-            <File Id="paper.diffstat.tmpl"      Name="diffstat.tmpl" />
-            <File Id="paper.error.tmpl"         Name="error.tmpl" />
-            <File Id="paper.fileannotate.tmpl"  Name="fileannotate.tmpl" />
-            <File Id="paper.filecomparison.tmpl" Name="filecomparison.tmpl" />
-            <File Id="paper.filediff.tmpl"      Name="filediff.tmpl" />
-            <File Id="paper.filelog.tmpl"       Name="filelog.tmpl" />
-            <File Id="paper.filelogentry.tmpl"  Name="filelogentry.tmpl" />
-            <File Id="paper.filerevision.tmpl"  Name="filerevision.tmpl" />
-            <File Id="paper.footer.tmpl"        Name="footer.tmpl" />
-            <File Id="paper.graph.tmpl"         Name="graph.tmpl" />
-            <File Id="paper.graphentry.tmpl"    Name="graphentry.tmpl" />
-            <File Id="paper.header.tmpl"        Name="header.tmpl" />
-            <File Id="paper.index.tmpl"         Name="index.tmpl" />
-            <File Id="paper.manifest.tmpl"      Name="manifest.tmpl" />
-            <File Id="paper.map"                Name="map" />
-            <File Id="paper.notfound.tmpl"      Name="notfound.tmpl" />
-            <File Id="paper.search.tmpl"        Name="search.tmpl" />
-            <File Id="paper.shortlog.tmpl"      Name="shortlog.tmpl" />
-            <File Id="paper.shortlogentry.tmpl" Name="shortlogentry.tmpl" />
-            <File Id="paper.tags.tmpl"          Name="tags.tmpl" />
-            <File Id="paper.help.tmpl"          Name="help.tmpl" />
-            <File Id="paper.helptopics.tmpl"    Name="helptopics.tmpl" />
-          </Component>
-        </Directory>
-
-        <Directory Id="templates.rawdir" Name="raw">
-          <Component Id="templates.raw" Guid="$(var.templates.raw.guid)" Win64='$(var.IsX64)'>
-            <File Id="raw.changeset.tmpl"    Name="changeset.tmpl" KeyPath="yes" />
-            <File Id="raw.error.tmpl"        Name="error.tmpl" />
-            <File Id="raw.fileannotate.tmpl" Name="fileannotate.tmpl" />
-            <File Id="raw.filediff.tmpl"     Name="filediff.tmpl" />
-            <File Id="raw.graph.tmpl"        Name="graph.tmpl" />
-            <File Id="raw.graphedge.tmpl"    Name="graphedge.tmpl" />
-            <File Id="raw.graphnode.tmpl"    Name="graphnode.tmpl" />
-            <File Id="raw.index.tmpl"        Name="index.tmpl" />
-            <File Id="raw.manifest.tmpl"     Name="manifest.tmpl" />
-            <File Id="raw.map"               Name="map" />
-            <File Id="raw.notfound.tmpl"     Name="notfound.tmpl" />
-            <File Id="raw.search.tmpl"       Name="search.tmpl" />
-            <File Id="raw.logentry.tmpl"     Name="logentry.tmpl" />
-            <File Id="raw.changelog.tmpl"    Name="changelog.tmpl" />
-          </Component>
-        </Directory>
-
-        <Directory Id="templates.rssdir" Name="rss">
-          <Component Id="templates.rss" Guid="$(var.templates.rss.guid)" Win64='$(var.IsX64)'>
-            <File Id="rss.changelog.tmpl"      Name="changelog.tmpl" KeyPath="yes" />
-            <File Id="rss.changelogentry.tmpl" Name="changelogentry.tmpl" />
-            <File Id="rss.error.tmpl"          Name="error.tmpl" />
-            <File Id="rss.filelog.tmpl"        Name="filelog.tmpl" />
-            <File Id="rss.filelogentry.tmpl"   Name="filelogentry.tmpl" />
-            <File Id="rss.header.tmpl"         Name="header.tmpl" />
-            <File Id="rss.map"                 Name="map" />
-            <File Id="rss.tagentry.tmpl"       Name="tagentry.tmpl" />
-            <File Id="rss.tags.tmpl"           Name="tags.tmpl" />
-            <File Id="rss.bookmarks.tmpl"      Name="bookmarks.tmpl" />
-            <File Id="rss.bookmarkentry.tmpl"  Name="bookmarkentry.tmpl" />
-            <File Id="rss.branchentry.tmpl"    Name="branchentry.tmpl" />
-            <File Id="rss.branches.tmpl"       Name="branches.tmpl" />
-          </Component>
-        </Directory>
-
-        <Directory Id="templates.spartandir" Name="spartan">
-          <Component Id="templates.spartan" Guid="$(var.templates.spartan.guid)" Win64='$(var.IsX64)'>
-            <File Id="spartan.branches.tmpl"       Name="branches.tmpl" KeyPath="yes" />
-            <File Id="spartan.changelog.tmpl"      Name="changelog.tmpl" />
-            <File Id="spartan.changelogentry.tmpl" Name="changelogentry.tmpl" />
-            <File Id="spartan.changeset.tmpl"      Name="changeset.tmpl" />
-            <File Id="spartan.error.tmpl"          Name="error.tmpl" />
-            <File Id="spartan.fileannotate.tmpl"   Name="fileannotate.tmpl" />
-            <File Id="spartan.filediff.tmpl"       Name="filediff.tmpl" />
-            <File Id="spartan.filelog.tmpl"        Name="filelog.tmpl" />
-            <File Id="spartan.filelogentry.tmpl"   Name="filelogentry.tmpl" />
-            <File Id="spartan.filerevision.tmpl"   Name="filerevision.tmpl" />
-            <File Id="spartan.footer.tmpl"         Name="footer.tmpl" />
-            <File Id="spartan.graph.tmpl"          Name="graph.tmpl" />
-            <File Id="spartan.graphentry.tmpl"     Name="graphentry.tmpl" />
-            <File Id="spartan.header.tmpl"         Name="header.tmpl" />
-            <File Id="spartan.index.tmpl"          Name="index.tmpl" />
-            <File Id="spartan.manifest.tmpl"       Name="manifest.tmpl" />
-            <File Id="spartan.map"                 Name="map" />
-            <File Id="spartan.notfound.tmpl"       Name="notfound.tmpl" />
-            <File Id="spartan.search.tmpl"         Name="search.tmpl" />
-            <File Id="spartan.shortlog.tmpl"       Name="shortlog.tmpl" />
-            <File Id="spartan.shortlogentry.tmpl"  Name="shortlogentry.tmpl" />
-            <File Id="spartan.tags.tmpl"           Name="tags.tmpl" />
-          </Component>
-        </Directory>
-
-        <Directory Id="templates.staticdir" Name="static">
-          <Component Id="templates.static" Guid="$(var.templates.static.guid)" Win64='$(var.IsX64)'>
-            <File Id="static.background.png"     Name="background.png" KeyPath="yes" />
-            <File Id="static.coal.file.png"      Name="coal-file.png" />
-            <File Id="static.coal.folder.png"    Name="coal-folder.png" />
-            <File Id="static.followlines.js"     Name="followlines.js" />
-            <File Id="static.mercurial.js"       Name="mercurial.js" />
-            <File Id="static.hgicon.png"         Name="hgicon.png" />
-            <File Id="static.hglogo.png"         Name="hglogo.png" />
-            <File Id="static.style.coal.css"     Name="style-extra-coal.css" />
-            <File Id="static.style.gitweb.css"   Name="style-gitweb.css" />
-            <File Id="static.style.monoblue.css" Name="style-monoblue.css" />
-            <File Id="static.style.paper.css"    Name="style-paper.css" />
-            <File Id="static.style.css"          Name="style.css" />
-            <File Id="static.feed.icon"          Name="feed-icon-14x14.png" />
-          </Component>
-        </Directory>
-
-      </Directory>
-
-    </DirectoryRef>
-  </Fragment>
-
- </Wix>
diff --git a/contrib/packaging/wix/mercurial.wxs b/contrib/packaging/wix/mercurial.wxs
--- a/contrib/packaging/wix/mercurial.wxs
+++ b/contrib/packaging/wix/mercurial.wxs
@@ -60,30 +60,10 @@ 
       <Directory Id='$(var.PFolder)' Name='PFiles'>
         <Directory Id='INSTALLDIR' Name='Mercurial'>
           <Component Id='MainExecutable' Guid='$(var.ComponentMainExecutableGUID)' Win64='$(var.IsX64)'>
-            <File Id='hgEXE' Name='hg.exe' Source='dist\hg.exe' KeyPath='yes' />
+            <CreateFolder />
             <Environment Id="Environment" Name="PATH" Part="last" System="yes"
                          Permanent="no" Value="[INSTALLDIR]" Action="set" />
           </Component>
-          <Component Id='ReadMe' Guid='$(var.ReadMe.guid)' Win64='$(var.IsX64)'>
-              <File Id='ReadMe' Name='ReadMe.html' Source='contrib\win32\ReadMe.html'
-                    KeyPath='yes'/>
-          </Component>
-          <Component Id='COPYING' Guid='$(var.COPYING.guid)' Win64='$(var.IsX64)'>
-            <File Id='COPYING' Name='COPYING.rtf' Source='contrib\packaging\wix\COPYING.rtf'
-                  KeyPath='yes'/>
-          </Component>
-
-          <Directory Id='HGRCD' Name='hgrc.d'>
-            <Component Id='mercurial.rc' Guid='$(var.mercurial.rc.guid)' Win64='$(var.IsX64)'>
-              <File Id='mercurial.rc' Name='mercurial.rc' Source='contrib\win32\mercurial.ini'
-                    ReadOnly='yes' KeyPath='yes'/>
-            </Component>
-            <Component Id='mergetools.rc' Guid='$(var.mergetools.rc.guid)' Win64='$(var.IsX64)'>
-              <File Id='mergetools.rc' Name='mergetools.rc' Source='mercurial\default.d\mergetools.rc'
-                    ReadOnly='yes' KeyPath='yes'/>
-            </Component>
-          </Directory>
-
         </Directory>
       </Directory>
 
@@ -117,15 +97,12 @@ 
       <Feature Id='MainProgram' Title='Program' Description='Mercurial command line app'
              Level='1' Absent='disallow' >
         <ComponentRef Id='MainExecutable' />
-        <ComponentRef Id='distOutput' />
-        <ComponentRef Id='libOutput' />
         <ComponentRef Id='ProgramMenuDir' />
-        <ComponentRef Id='ReadMe' />
-        <ComponentRef Id='COPYING' />
-        <ComponentRef Id='mercurial.rc' />
-        <ComponentRef Id='mergetools.rc' />
-        <ComponentGroupRef Id='helpFolder' />
-        <ComponentGroupRef Id='templatesFolder' />
+        <ComponentGroupRef Id="hg.group.ROOT" />
+        <ComponentGroupRef Id="hg.group.hgrc.d" />
+        <ComponentGroupRef Id="hg.group.help" />
+        <ComponentGroupRef Id="hg.group.lib" />
+        <ComponentGroupRef Id="hg.group.templates" />
         <MergeRef Id='VCRuntime' />
         <MergeRef Id='VCRuntimePolicy' />
       </Feature>
@@ -135,13 +112,13 @@ 
         <?endforeach?>
       <?endif?>
       <Feature Id='Locales' Title='Translations' Description='Translations' Level='1'>
-        <ComponentGroupRef Id='localeFolder' />
+        <ComponentGroupRef Id="hg.group.locale" />
       </Feature>
       <Feature Id='Documentation' Title='Documentation' Description='HTML man pages' Level='1'>
-        <ComponentGroupRef Id='docFolder' />
+        <ComponentGroupRef Id="hg.group.doc" />
       </Feature>
       <Feature Id='Misc' Title='Miscellaneous' Description='Contributed scripts' Level='1'>
-        <ComponentGroupRef Id='contribFolder' />
+        <ComponentGroupRef Id="hg.group.contrib" />
       </Feature>
     </Feature>
 
diff --git a/contrib/packaging/wix/locale.wxs b/contrib/packaging/wix/locale.wxs
deleted file mode 100644
--- a/contrib/packaging/wix/locale.wxs
+++ /dev/null
@@ -1,34 +0,0 @@ 
-<?xml version="1.0" encoding="utf-8"?>
-<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
-
-  <?include defines.wxi ?>
-
-  <?define hglocales =
-    da;de;el;fr;it;ja;pt_BR;ro;ru;sv;zh_CN;zh_TW
-  ?>
-
-  <Fragment>
-    <ComponentGroup Id="localeFolder">
-      <?foreach LOC in $(var.hglocales) ?>
-        <ComponentRef Id="hg.locale.$(var.LOC)"/>
-      <?endforeach?>
-    </ComponentGroup>
-  </Fragment>
-
-  <Fragment>
-    <DirectoryRef Id="INSTALLDIR">
-      <Directory Id="localedir" Name="locale" FileSource="$(var.SourceDir)">
-        <?foreach LOC in $(var.hglocales) ?>
-          <Directory Id="hg.locale.$(var.LOC)" Name="$(var.LOC)">
-            <Directory Id="hg.locale.$(var.LOC).LC_MESSAGES" Name="LC_MESSAGES">
-              <Component Id="hg.locale.$(var.LOC)" Guid="*" Win64='$(var.IsX64)'>
-                <File Id="hg.mo.$(var.LOC)" Name="hg.mo" KeyPath="yes" />
-              </Component>
-            </Directory>
-          </Directory>
-        <?endforeach?>
-      </Directory>
-    </DirectoryRef>
-  </Fragment>
-
-</Wix>
diff --git a/contrib/packaging/wix/help.wxs b/contrib/packaging/wix/help.wxs
deleted file mode 100644
--- a/contrib/packaging/wix/help.wxs
+++ /dev/null
@@ -1,70 +0,0 @@ 
-<?xml version="1.0" encoding="utf-8"?>
-<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
-
-  <?include guids.wxi ?>
-  <?include defines.wxi ?>
-
-  <Fragment>
-    <ComponentGroup Id='helpFolder'>
-      <ComponentRef Id='help.root' />
-      <ComponentRef Id='help.internals' />
-    </ComponentGroup>
-  </Fragment>
-
-  <Fragment>
-    <DirectoryRef Id="INSTALLDIR">
-      <Directory Id="helpdir" Name="help" FileSource="$(var.SourceDir)">
-        <Component Id="help.root" Guid="$(var.help.root.guid)" Win64='$(var.IsX64)'>
-          <File Name="bundlespec.txt" />
-          <File Name="color.txt" />
-          <File Name="common.txt" />
-          <File Name="config.txt" KeyPath="yes" />
-          <File Name="dates.txt" />
-          <File Name="deprecated.txt" />
-          <File Name="diffs.txt" />
-          <File Name="environment.txt" />
-          <File Name="extensions.txt" />
-          <File Name="filesets.txt" />
-          <File Name="flags.txt" />
-          <File Name="glossary.txt" />
-          <File Name="hg-ssh.8.txt" />
-          <File Name="hg.1.txt" />
-          <File Name="hgignore.5.txt" />
-          <File Name="hgignore.txt" />
-          <File Name="hgrc.5.txt" />
-          <File Name="hgweb.txt" />
-          <File Name="merge-tools.txt" />
-          <File Name="pager.txt" />
-          <File Name="patterns.txt" />
-          <File Name="phases.txt" />
-          <File Name="revisions.txt" />
-          <File Name="scripting.txt" />
-          <File Name="subrepos.txt" />
-          <File Name="templates.txt" />
-          <File Name="urls.txt" />
-        </Component>
-
-        <Directory Id="help.internaldir" Name="internals">
-          <Component Id="help.internals" Guid="$(var.help.internals.guid)" Win64='$(var.IsX64)'>
-            <File Id="internals.bundle2.txt"      Name="bundle2.txt" />
-            <File Id="internals.bundles.txt"      Name="bundles.txt" KeyPath="yes" />
-            <File Id="internals.cbor.txt"         Name="cbor.txt" />
-            <File Id="internals.censor.txt"       Name="censor.txt" />
-            <File Id="internals.changegroups.txt" Name="changegroups.txt" />
-            <File Id="internals.config.txt"       Name="config.txt" />
-            <File Id="internals.extensions.txt"   Name="extensions.txt" />
-            <File Id="internals.linelog.txt"      Name="linelog.txt" />
-            <File Id="internals.mergestate.txt"   Name="mergestate.txt" />
-            <File Id="internals.requirements.txt" Name="requirements.txt" />
-            <File Id="internals.revlogs.txt"      Name="revlogs.txt" />
-            <File Id="internals.wireprotocol.txt" Name="wireprotocol.txt" />
-            <File Id="internals.wireprotocolrpc.txt" Name="wireprotocolrpc.txt" />
-            <File Id="internals.wireprotocolv2.txt" Name="wireprotocolv2.txt" />
-          </Component>
-        </Directory>
-
-      </Directory>
-    </DirectoryRef>
-  </Fragment>
-
-</Wix>
diff --git a/contrib/packaging/wix/guids.wxi b/contrib/packaging/wix/guids.wxi
--- a/contrib/packaging/wix/guids.wxi
+++ b/contrib/packaging/wix/guids.wxi
@@ -4,46 +4,9 @@ 
        and replace 'Mercurial' in this notice with the name of
        your project. Component GUIDs have global namespace!      -->
 
-  <!-- contrib.wxs -->
-  <?define contrib.guid = {4E11FFC2-E2F7-482A-8460-9394B5489F02} ?>
-  <?define contrib.vim.guid = {BB04903A-652D-4C4F-9590-2BD07A2304F2} ?>
-
-  <!-- dist.wxs -->
-  <?define dist.guid = {CE405FE6-CD1E-4873-9C9A-7683AE5A3D90} ?>
-  <?define lib.guid = {877633b5-0b7e-4b46-8f1c-224a61733297} ?>
-
-  <!-- doc.wxs -->
-  <?define doc.hg.1.html.guid = {AAAA3FDA-EDC5-4220-B59D-D342722358A2} ?>
-  <?define doc.hgignore.5.html.guid = {AA9118C4-F3A0-4429-A5F4-5A1906B2D67F} ?>
-  <?define doc.hgrc.5.html = {E0CEA1EB-FA01-408c-844B-EE5965165BAE} ?>
-  <?define doc.style.css = {172F8262-98E0-4711-BD39-4DAE0D77EF05} ?>
-
-  <!-- help.wxs -->
-  <?define help.root.guid = {9FA957DB-6DFE-44f2-AD03-293B2791CF17} ?>
-  <?define help.internals.guid = {2DD7669D-0DB8-4C39-9806-78E6475E7ACC} ?>
-
-  <!-- templates.wxs -->
-  <?define templates.root.guid = {437FD55C-7756-4EA0-87E5-FDBE75DC8595} ?>
-  <?define templates.atom.guid = {D30E14A5-8AF0-4268-8B00-00BEE9E09E39} ?>
-  <?define templates.coal.guid = {B63CCAAB-4EAF-43b4-901E-4BD13F5B78FC} ?>
-  <?define templates.gitweb.guid = {827334AF-1EFD-421B-962C-5660A068F612} ?>
-  <?define templates.json.guid = {F535BE7A-EC34-46E0-B9BE-013F3DBAFB19} ?>
-  <?define templates.monoblue.guid = {8060A1E4-BD4C-453E-92CB-9536DC44A9E3} ?>
-  <?define templates.paper.guid = {61AB1DE9-645F-46ED-8AF8-0CF02267FFBB} ?>
-  <?define templates.raw.guid = {834DF8D7-9784-43A6-851D-A96CE1B3575B} ?>
-  <?define templates.rss.guid = {9338FA09-E128-4B1C-B723-1142DBD09E14} ?>
-  <?define templates.spartan.guid = {80222625-FA8F-44b1-86CE-1781EF375D09} ?>
-  <?define templates.static.guid = {6B3D7C24-98DA-4B67-9F18-35F77357B0B4} ?>
-
   <!-- mercurial.wxs -->
   <?define ProductUpgradeCode = {A1CC6134-E945-4399-BE36-EB0017FDF7CF} ?>
-
   <?define ComponentMainExecutableGUID = {D102B8FA-059B-4ACC-9FA3-8C78C3B58EEF} ?>
-
-  <?define ReadMe.guid = {56A8E372-991D-4DCA-B91D-93D775974CF5} ?>
-  <?define COPYING.guid = {B7801DBA-1C49-4BF4-91AD-33C65F5C7895} ?>
-  <?define mercurial.rc.guid = {52BBF223-58F6-47F5-9353-8FDEA88D9B8D} ?>
-  <?define mergetools.rc.guid = {5AF0430B-2B76-4BC6-91EE-E771B74A0214} ?>
   <?define ProgramMenuDir.guid = {D5A63320-1238-489B-B68B-CF053E9577CA} ?>
 
 </Include>
diff --git a/contrib/packaging/wix/doc.wxs b/contrib/packaging/wix/doc.wxs
deleted file mode 100644
--- a/contrib/packaging/wix/doc.wxs
+++ /dev/null
@@ -1,50 +0,0 @@ 
-<?xml version="1.0" encoding="utf-8"?>
-<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
-
-  <?include guids.wxi ?>
-  <?include defines.wxi ?>
-
-  <Fragment>
-    <ComponentGroup Id="docFolder">
-      <ComponentRef Id="doc.hg.1.html" />
-      <ComponentRef Id="doc.hgignore.5.html" />
-      <ComponentRef Id="doc.hgrc.5.html" />
-      <ComponentRef Id="doc.style.css" />
-    </ComponentGroup>
-  </Fragment>
-
-  <Fragment>
-    <DirectoryRef Id="INSTALLDIR">
-      <Directory Id="docdir" Name="doc" FileSource="$(var.SourceDir)">
-        <Component Id="doc.hg.1.html" Guid="$(var.doc.hg.1.html.guid)" Win64='$(var.IsX64)'>
-          <File Name="hg.1.html" KeyPath="yes">
-            <Shortcut Id="hg1StartMenu" Directory="ProgramMenuDir"
-                      Name="Mercurial Command Reference"
-                      Icon="hgIcon.ico" IconIndex="0" Advertise="yes"
-            />
-          </File>
-        </Component>
-        <Component Id="doc.hgignore.5.html" Guid="$(var.doc.hgignore.5.html.guid)" Win64='$(var.IsX64)'>
-          <File Name="hgignore.5.html" KeyPath="yes">
-            <Shortcut Id="hgignore5StartMenu" Directory="ProgramMenuDir"
-                      Name="Mercurial Ignore Files"
-                      Icon="hgIcon.ico" IconIndex="0" Advertise="yes"
-            />
-          </File>
-        </Component>
-        <Component Id="doc.hgrc.5.html" Guid="$(var.doc.hgrc.5.html)" Win64='$(var.IsX64)'>
-          <File Name="hgrc.5.html" KeyPath="yes">
-            <Shortcut Id="hgrc5StartMenu" Directory="ProgramMenuDir"
-                      Name="Mercurial Configuration Files"
-                      Icon="hgIcon.ico" IconIndex="0" Advertise="yes"
-            />
-          </File>
-        </Component>
-        <Component Id="doc.style.css" Guid="$(var.doc.style.css)" Win64='$(var.IsX64)'>
-          <File Name="style.css" KeyPath="yes" />
-        </Component>
-      </Directory>
-    </DirectoryRef>
-  </Fragment>
-
-</Wix>
diff --git a/contrib/packaging/wix/dist.wxs b/contrib/packaging/wix/dist.wxs
deleted file mode 100644
--- a/contrib/packaging/wix/dist.wxs
+++ /dev/null
@@ -1,15 +0,0 @@ 
-<?xml version="1.0" encoding="utf-8"?>
-<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
-
-  <?include guids.wxi ?>
-  <?include defines.wxi ?>
-
-  <Fragment>
-    <DirectoryRef Id="INSTALLDIR" FileSource="$(var.SourceDir)">
-      <Component Id="distOutput" Guid="$(var.dist.guid)" Win64='$(var.IsX64)'>
-        <File Name="python27.dll" KeyPath="yes" />
-      </Component>
-    </DirectoryRef>
-  </Fragment>
-
-</Wix>
diff --git a/contrib/packaging/wix/contrib.wxs b/contrib/packaging/wix/contrib.wxs
deleted file mode 100644
--- a/contrib/packaging/wix/contrib.wxs
+++ /dev/null
@@ -1,44 +0,0 @@ 
-<?xml version="1.0" encoding="utf-8"?>
-<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
-
-  <?include guids.wxi ?>
-  <?include defines.wxi ?>
-
-  <Fragment>
-    <ComponentGroup Id="contribFolder">
-      <ComponentRef Id="contrib" />
-      <ComponentRef Id="contrib.vim" />
-    </ComponentGroup>
-  </Fragment>
-
-  <Fragment>
-    <DirectoryRef Id="INSTALLDIR">
-      <Directory Id="contribdir" Name="contrib" FileSource="$(var.SourceDir)">
-        <Component Id="contrib" Guid="$(var.contrib.guid)" Win64='$(var.IsX64)'>
-          <File Name="bash_completion" KeyPath="yes" />
-          <File Name="hgk.tcl" Source="$(var.SourceDir)/hgk" />
-          <File Name="hgweb.fcgi" />
-          <File Name="hgweb.wsgi" />
-          <File Name="logo-droplets.svg" />
-          <File Name="mercurial.el" />
-          <File Name="mq.el" />
-          <File Name="tcsh_completion" />
-          <File Name="tcsh_completion_build.sh" />
-          <File Name="xml.rnc" />
-          <File Name="zsh_completion" />
-        </Component>
-        <Directory Id="vimdir" Name="vim">
-          <Component Id="contrib.vim" Guid="$(var.contrib.vim.guid)" Win64='$(var.IsX64)'>
-            <File Name="hg-menu.vim" KeyPath="yes" />
-            <File Name="HGAnnotate.vim" />
-            <File Name="hgcommand.vim" />
-            <File Name="patchreview.txt" />
-            <File Name="patchreview.vim" />
-            <File Name="hgtest.vim" />
-          </Component>
-        </Directory>
-      </Directory>
-    </DirectoryRef>
-  </Fragment>
-
-</Wix>
diff --git a/contrib/packaging/hgpackaging/wix.py b/contrib/packaging/hgpackaging/wix.py
--- a/contrib/packaging/hgpackaging/wix.py
+++ b/contrib/packaging/hgpackaging/wix.py
@@ -7,38 +7,60 @@ 
 
 # no-check-code because Python 3 native.
 
+import collections
 import os
 import pathlib
 import re
+import shutil
 import subprocess
-import tempfile
 import typing
+import uuid
 import xml.dom.minidom
 
 from .downloads import download_entry
-from .py2exe import build_py2exe
+from .py2exe import (
+    build_py2exe,
+    stage_install,
+)
 from .util import (
     extract_zip_to_directory,
+    process_install_rules,
     sign_with_signtool,
 )
 
 
-SUPPORT_WXS = [
-    ('contrib.wxs', r'contrib'),
-    ('dist.wxs', r'dist'),
-    ('doc.wxs', r'doc'),
-    ('help.wxs', r'mercurial\help'),
-    ('locale.wxs', r'mercurial\locale'),
-    ('templates.wxs', r'mercurial\templates'),
-]
-
-
 EXTRA_PACKAGES = {
     'distutils',
     'pygments',
 }
 
 
+EXTRA_INSTALL_RULES = [
+    ('contrib/packaging/wix/COPYING.rtf', 'COPYING.rtf'),
+    ('contrib/win32/mercurial.ini', 'hgrc.d/mercurial.rc'),
+]
+
+STAGING_REMOVE_FILES = [
+    # We use the RTF variant.
+    'copying.txt',
+]
+
+SHORTCUTS = {
+    # hg.1.html'
+    'hg.file.5d3e441c_28d9_5542_afd0_cdd4234f12d5': {
+        'Name': 'Mercurial Command Reference',
+    },
+    # hgignore.5.html
+    'hg.file.5757d8e0_f207_5e10_a2ec_3ba0a062f431': {
+        'Name': 'Mercurial Ignore Files',
+    },
+    # hgrc.5.html
+    'hg.file.92e605fd_1d1a_5dc6_9fc0_5d2998eb8f5e': {
+        'Name': 'Mercurial Configuration Files',
+    },
+}
+
+
 def find_version(source_dir: pathlib.Path):
     version_py = source_dir / 'mercurial' / '__version__.py'
 
@@ -147,49 +169,165 @@ 
     return post_build_sign
 
 
-LIBRARIES_XML = '''
-<?xml version="1.0" encoding="utf-8"?>
-<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
-
-  <?include {wix_dir}/guids.wxi ?>
-  <?include {wix_dir}/defines.wxi ?>
+def make_files_xml(staging_dir: pathlib.Path, is_x64) -> str:
+    """Create XML string listing every file to be installed."""
 
-  <Fragment>
-    <DirectoryRef Id="INSTALLDIR" FileSource="$(var.SourceDir)">
-      <Directory Id="libdir" Name="lib" FileSource="$(var.SourceDir)/lib">
-        <Component Id="libOutput" Guid="$(var.lib.guid)" Win64='$(var.IsX64)'>
-        </Component>
-      </Directory>
-    </DirectoryRef>
-  </Fragment>
-</Wix>
-'''.lstrip()
+    # We derive GUIDs from a deterministic file path identifier.
+    # We shoehorn the name into something that looks like a URL because
+    # the UUID namespaces are supposed to work that way (even though
+    # the input data probably is never validated).
 
-
-def make_libraries_xml(wix_dir: pathlib.Path, dist_dir: pathlib.Path):
-    """Make XML data for library components WXS."""
-    # We can't use ElementTree because it doesn't handle the
-    # <?include ?> directives.
     doc = xml.dom.minidom.parseString(
-        LIBRARIES_XML.format(wix_dir=str(wix_dir))
+        '<?xml version="1.0" encoding="utf-8"?>'
+        '<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">'
+        '</Wix>'
     )
 
-    component = doc.getElementsByTagName('Component')[0]
+    # Assemble the install layout by directory. This makes it easier to
+    # emit XML, since each directory has separate entities.
+    manifest = collections.defaultdict(dict)
+
+    for root, dirs, files in os.walk(staging_dir):
+        dirs.sort()
+
+        root = pathlib.Path(root)
+        rel_dir = root.relative_to(staging_dir)
+
+        for i in range(len(rel_dir.parts)):
+            parent = '/'.join(rel_dir.parts[0 : i + 1])
+            manifest.setdefault(parent, {})
+
+        for f in sorted(files):
+            full = root / f
+            manifest[str(rel_dir).replace('\\', '/')][full.name] = full
+
+    component_groups = collections.defaultdict(list)
+
+    # Now emit a <Fragment> for each directory.
+    # Each directory is composed of a <DirectoryRef> pointing to its parent
+    # and defines child <Directory>'s and a <Component> with all the files.
+    for dir_name, entries in sorted(manifest.items()):
+        # The directory id is derived from the path. But the root directory
+        # is special.
+        if dir_name == '.':
+            parent_directory_id = 'INSTALLDIR'
+        else:
+            parent_directory_id = 'hg.dir.%s' % dir_name.replace('/', '.')
 
-    f = doc.createElement('File')
-    f.setAttribute('Name', 'library.zip')
-    f.setAttribute('KeyPath', 'yes')
-    component.appendChild(f)
+        fragment = doc.createElement('Fragment')
+        directory_ref = doc.createElement('DirectoryRef')
+        directory_ref.setAttribute('Id', parent_directory_id)
+
+        # Add <Directory> entries for immediate children directories.
+        for possible_child in sorted(manifest.keys()):
+            if (
+                dir_name == '.'
+                and '/' not in possible_child
+                and possible_child != '.'
+            ):
+                child_directory_id = 'hg.dir.%s' % possible_child
+                name = possible_child
+            else:
+                if not possible_child.startswith('%s/' % dir_name):
+                    continue
+                name = possible_child[len(dir_name) + 1 :]
+                if '/' in name:
+                    continue
+
+                child_directory_id = 'hg.dir.%s' % possible_child.replace(
+                    '/', '.'
+                )
+
+            directory = doc.createElement('Directory')
+            directory.setAttribute('Id', child_directory_id)
+            directory.setAttribute('Name', name)
+            directory_ref.appendChild(directory)
+
+        # Add <Component>s for files in this directory.
+        for rel, source_path in sorted(entries.items()):
+            if dir_name == '.':
+                full_rel = rel
+            else:
+                full_rel = '%s/%s' % (dir_name, rel)
 
-    lib_dir = dist_dir / 'lib'
+            component_unique_id = (
+                'https://www.mercurial-scm.org/wix-installer/0/component/%s'
+                % full_rel
+            )
+            component_guid = uuid.uuid5(uuid.NAMESPACE_URL, component_unique_id)
+            component_id = 'hg.component.%s' % str(component_guid).replace(
+                '-', '_'
+            )
+
+            component = doc.createElement('Component')
+
+            component.setAttribute('Id', component_id)
+            component.setAttribute('Guid', str(component_guid).upper())
+            component.setAttribute('Win64', 'yes' if is_x64 else 'no')
+
+            # Assign this component to a top-level group.
+            if dir_name == '.':
+                component_groups['ROOT'].append(component_id)
+            elif '/' in dir_name:
+                component_groups[dir_name[0 : dir_name.index('/')]].append(
+                    component_id
+                )
+            else:
+                component_groups[dir_name].append(component_id)
+
+            unique_id = (
+                'https://www.mercurial-scm.org/wix-installer/0/%s' % full_rel
+            )
+            file_guid = uuid.uuid5(uuid.NAMESPACE_URL, unique_id)
+
+            # IDs have length limits. So use GUID to derive them.
+            file_guid_normalized = str(file_guid).replace('-', '_')
+            file_id = 'hg.file.%s' % file_guid_normalized
 
-    for p in sorted(lib_dir.iterdir()):
-        if not p.name.endswith(('.dll', '.pyd')):
-            continue
+            file_element = doc.createElement('File')
+            file_element.setAttribute('Id', file_id)
+            file_element.setAttribute('Source', str(source_path))
+            file_element.setAttribute('KeyPath', 'yes')
+            file_element.setAttribute('ReadOnly', 'yes')
+
+            component.appendChild(file_element)
+            directory_ref.appendChild(component)
+
+        fragment.appendChild(directory_ref)
+        doc.documentElement.appendChild(fragment)
+
+    for group, component_ids in sorted(component_groups.items()):
+        fragment = doc.createElement('Fragment')
+        component_group = doc.createElement('ComponentGroup')
+        component_group.setAttribute('Id', 'hg.group.%s' % group)
+
+        for component_id in component_ids:
+            component_ref = doc.createElement('ComponentRef')
+            component_ref.setAttribute('Id', component_id)
+            component_group.appendChild(component_ref)
 
-        f = doc.createElement('File')
-        f.setAttribute('Name', p.name)
-        component.appendChild(f)
+        fragment.appendChild(component_group)
+        doc.documentElement.appendChild(fragment)
+
+    # Add <Shortcut> to files that have it defined.
+    for file_id, metadata in sorted(SHORTCUTS.items()):
+        els = doc.getElementsByTagName('File')
+        els = [el for el in els if el.getAttribute('Id') == file_id]
+
+        if not els:
+            raise Exception('could not find File[Id=%s]' % file_id)
+
+        for el in els:
+            shortcut = doc.createElement('Shortcut')
+            shortcut.setAttribute('Id', 'hg.shortcut.%s' % file_id)
+            shortcut.setAttribute('Directory', 'ProgramMenuDir')
+            shortcut.setAttribute('Icon', 'hgIcon.ico')
+            shortcut.setAttribute('IconIndex', '0')
+            shortcut.setAttribute('Advertise', 'yes')
+            for k, v in sorted(metadata.items()):
+                shortcut.setAttribute(k, v)
+
+            el.appendChild(shortcut)
 
     return doc.toprettyxml()
 
@@ -248,9 +386,27 @@ 
         post_build_fn(source_dir, hg_build_dir, dist_dir, version)
 
     build_dir = hg_build_dir / ('wix-%s' % arch)
+    staging_dir = build_dir / 'stage'
 
     build_dir.mkdir(exist_ok=True)
 
+    # Purge the staging directory for every build so packaging is pristine.
+    if staging_dir.exists():
+        print('purging %s' % staging_dir)
+        shutil.rmtree(staging_dir)
+
+    stage_install(source_dir, staging_dir, lower_case=True)
+
+    # We also install some extra files.
+    process_install_rules(EXTRA_INSTALL_RULES, source_dir, staging_dir)
+
+    # And remove some files we don't want.
+    for f in STAGING_REMOVE_FILES:
+        p = staging_dir / f
+        if p.exists():
+            print('removing %s' % p)
+            p.unlink()
+
     wix_pkg, wix_entry = download_entry('wix', hg_build_dir)
     wix_path = hg_build_dir / ('wix-%s' % wix_entry['version'])
 
@@ -263,25 +419,16 @@ 
 
     defines = {'Platform': arch}
 
-    for wxs, rel_path in SUPPORT_WXS:
-        wxs = wix_dir / wxs
-        wxs_source_dir = source_dir / rel_path
-        run_candle(wix_path, build_dir, wxs, wxs_source_dir, defines=defines)
+    # Derive a .wxs file with the staged files.
+    manifest_wxs = build_dir / 'stage.wxs'
+    with manifest_wxs.open('w', encoding='utf-8') as fh:
+        fh.write(make_files_xml(staging_dir, is_x64=arch == 'x64'))
+
+    run_candle(wix_path, build_dir, manifest_wxs, staging_dir, defines=defines)
 
     for source, rel_path in sorted((extra_wxs or {}).items()):
         run_candle(wix_path, build_dir, source, rel_path, defines=defines)
 
-    # candle.exe doesn't like when we have an open handle on the file.
-    # So use TemporaryDirectory() instead of NamedTemporaryFile().
-    with tempfile.TemporaryDirectory() as td:
-        td = pathlib.Path(td)
-
-        tf = td / 'library.wxs'
-        with tf.open('w') as fh:
-            fh.write(make_libraries_xml(wix_dir, dist_dir))
-
-        run_candle(wix_path, build_dir, tf, dist_dir, defines=defines)
-
     source = wix_dir / 'mercurial.wxs'
     defines['Version'] = version
     defines['Comments'] = 'Installs Mercurial version %s' % version
@@ -307,20 +454,13 @@ 
         str(msi_path),
     ]
 
-    for source, rel_path in SUPPORT_WXS:
-        assert source.endswith('.wxs')
-        args.append(str(build_dir / ('%s.wixobj' % source[:-4])))
-
     for source, rel_path in sorted((extra_wxs or {}).items()):
         assert source.endswith('.wxs')
         source = os.path.basename(source)
         args.append(str(build_dir / ('%s.wixobj' % source[:-4])))
 
     args.extend(
-        [
-            str(build_dir / 'library.wixobj'),
-            str(build_dir / 'mercurial.wixobj'),
-        ]
+        [str(build_dir / 'stage.wixobj'), str(build_dir / 'mercurial.wixobj'),]
     )
 
     subprocess.run(args, cwd=str(source_dir), check=True)
diff --git a/contrib/packaging/hgpackaging/py2exe.py b/contrib/packaging/hgpackaging/py2exe.py
--- a/contrib/packaging/hgpackaging/py2exe.py
+++ b/contrib/packaging/hgpackaging/py2exe.py
@@ -209,13 +209,26 @@ 
     )
 
 
-def stage_install(source_dir: pathlib.Path, staging_dir: pathlib.Path):
+def stage_install(
+    source_dir: pathlib.Path, staging_dir: pathlib.Path, lower_case=False
+):
     """Copy all files to be installed to a directory.
 
     This allows packaging to simply walk a directory tree to find source
     files.
     """
-    process_install_rules(STAGING_RULES, source_dir, staging_dir)
+    if lower_case:
+        rules = []
+        for source, dest in STAGING_RULES:
+            # Only lower directory names.
+            if '/' in dest:
+                parent, leaf = dest.rsplit('/', 1)
+                dest = '%s/%s' % (parent.lower(), leaf)
+            rules.append((source, dest))
+    else:
+        rules = STAGING_RULES
+
+    process_install_rules(rules, source_dir, staging_dir)
 
     # Write out a default editor.rc file to configure notepad as the
     # default editor.