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MSI installer: Always re-install all files

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Kovid Goyal 2014-07-05 21:26:21 +05:30
parent 3177772cc6
commit a551136f5b
1 changed files with 11 additions and 4 deletions
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15
setup/installer/windows/wix-template.xml
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@ -11,10 +11,17 @@
SummaryCodepage='1252' /> SummaryCodepage='1252' />
<Media Id="1" Cabinet="{app}.cab" CompressionLevel="{compression}" EmbedCab="yes" /> <Media Id="1" Cabinet="{app}.cab" CompressionLevel="{compression}" EmbedCab="yes" />
<!-- The following line ensures that DLLs are replaced even if their version is the same as before. This <!-- The following line ensures that DLLs are replaced even if
is necessary because of the manifest nuking that was part of making calibre isolated. But I think it their version is the same as before or they dont have
is more rigorous anyway. --> versions. Microsoft's brain dead installer will otherwise
<Property Id='REINSTALLMODE' Value='emus'/> use file dates to determine whether to install a file or
not. Simply not robust. And since we dont install any
system files whatsoever, we can never replace a system
file with an older version. This way the calibre install
should always result in a consistent set of files being
present in the installation folder, though of course, with
Microsoft there are no guarantees of anything. -->
<Property Id='REINSTALLMODE' Value='amus'/>
<Upgrade Id="{upgrade_code}"> <Upgrade Id="{upgrade_code}">
<UpgradeVersion Maximum="{version}" <UpgradeVersion Maximum="{version}"