The VTK_MAJOR_VERSION macro is not available by default in newer versions.
This is a hack to expose it without changing all imports.

diff --git a/addons/vtk/CMakeLists.txt b/addons/vtk/CMakeLists.txt
--- a/addons/vtk/CMakeLists.txt
+++ b/addons/vtk/CMakeLists.txt
@@ -36,6 +36,8 @@ IF(WITH_VTKIO)
     ELSE()
       SET(SELECTED_VTK_LIBS ${VTK_MODULES_REQUESTED})
     ENDIF()
+
+   add_compile_definitions(VTK_MAJOR_VERSION=${VTK_VERSION_MAJOR})
     
     SET(VTK_LINK_LIBS_MESH ${SELECTED_VTK_LIBS} miamesh)
     SET(VTK_LINK_LIBS_3D ${SELECTED_VTK_LIBS} mia3d)
a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='591ffaede3787e19b95a814134622c30f97607f9'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=591ffaede3787e19b95a814134622c30f97607f9'>refs</a><a class='active' href='/guix/log/gnu/system/shadow.scm'>log</a><a href='/guix/tree/gnu/system/shadow.scm?id=591ffaede3787e19b95a814134622c30f97607f9'>tree</a><a href='/guix/commit/gnu/system/shadow.scm?id=591ffaede3787e19b95a814134622c30f97607f9'>commit</a><a href='/guix/diff/gnu/system/shadow.scm?id=591ffaede3787e19b95a814134622c30f97607f9'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/system/shadow.scm'>
<input type='hidden' name='id' value='591ffaede3787e19b95a814134622c30f97607f9'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=591ffaede3787e19b95a814134622c30f97607f9'>root</a>/<a href='/guix/log/gnu?id=591ffaede3787e19b95a814134622c30f97607f9'>gnu</a>/<a href='/guix/log/gnu/system?id=591ffaede3787e19b95a814134622c30f97607f9'>system</a>/<a href='/guix/log/gnu/system/shadow.scm?id=591ffaede3787e19b95a814134622c30f97607f9'>shadow.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/system/shadow.scm?id=591ffaede3787e19b95a814134622c30f97607f9&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-10-06 11:52:13 +0200'>2023-10-06</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=70c27db33edc76424ac680bd2cb8470573ea42fe'>system: Modify bash skeleton to colorize 'ip' output.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/shadow.scm (%default-bashrc): Add an alias for 'ip' that enables
output colorization.

Signed-off-by: Mathieu Othacehe &lt;othacehe@gnu.org&gt;
</span></span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2023-06-09 14:19:14 +0200'>2023-06-09</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=56ad923f47d352e1bee1a94da1a246ae21c03569'>system: account: Fix default value.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes a regression introduced in
66ecffbeba0685ff2f1071db8aeb2393986afb97.

* gnu/system/shadow.scm (account-service-type)[default-value]: Change to
the empty list.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-05-16 19:45:27 +0400'>2023-05-16</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=66ecffbeba0685ff2f1071db8aeb2393986afb97'>services: Add default values.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services.scm (boot-service-type, activation-service-type,
etc-service-type, profile-service-type): Add default-value.
* gnu/system/shadow.scm (account-service-type): Add default-value.
</span></span></td><td>Andrew Tropin</td></tr>
<tr><td><span title='2023-05-12 20:27:06 +0800'>2023-05-12</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=40310efde9b4a4f2cf98081d6cd10f843685ebb6'>system: default-skeletons: Merge search-paths of multiple profiles.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://issues.guix.gnu.org/20255&gt;.

* gnu/system/shadow.scm (default-skeletons)[bash_profile, zprofile]:
Merge search-paths from multiple profiles via "guix package".
</span></span></td><td>宋文武</td></tr>
<tr><td><span title='2023-03-07 16:35:20 +0200'>2023-03-07</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=723fc5df3e964fcecb09c7c6fd48f00f97e2e806'>system: Update skeleton gdbinit.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/shadow.scm (default-skeleton): Update gdbinit to search for
more debug packages in guix-home and the system profile.
(skeleton-directory): Move .gdbinit to .config/gdb/gdbinit.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-02-08 18:13:08 +0400'>2023-02-08</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=a4dfbead19a785cb7a25b53798757b39ad10b828'>system: Source .profile in skeleton bash_profile.</a><span class='msg-avail'>...<span class='msg-tooltip'>Make it consistent with bash_profile generated by Guix Home.

* gnu/system/shadow.scm (default-skeletons)[bash_profile]: Source .profile in
skeleton bash_profile.
</span></span></td><td>Andrew Tropin</td></tr>
<tr><td><span title='2023-01-05 15:00:27 +0100'>2023-01-05</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=086df6ef213d44d4b75c263033552eef6b2bd868'>system: Define default 'PS1' in /etc/bashrc rather than ~/.bashrc.</a><span class='msg-avail'>...<span class='msg-tooltip'>Users can override 'PS1' in ~/.bashrc if they wish.

Previously, on Guix Home, the "default" 'PS1' would be set in ~/.bashrc
when 'home-bash-configuration-guix-defaults?' is true, preventing users
from overriding it via the 'environment-variables' field of
'home-bash-extension'.

* gnu/system/shadow.scm (%default-bashrc): Remove 'PS1' setting.
* gnu/system.scm (operating-system-etc-service): Define PS1 in
/etc/bashrc.
* gnu/home/services/shells.scm (add-bash-configuration): When
'home-bash-configuration-guix-defaults?' is true, add a default 'PS1' to
~/.bash_profile.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-01-05 14:21:19 +0100'>2023-01-05</span></td><td><a href='/guix/commit/gnu/system/shadow.scm?id=2127e56bd8b3ee8ae5b6cde1b7ed5bf50cf7127b'>system, home: Factorize default '.bashrc'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/shadow.scm (%default-bashrc): New variable.  Source
/etc/bashrc only if it exists.
(default-skeletons): Use it.
* gnu/home/services/shells.scm (guix-bashrc): Remove.
(add-bash-configuration): Refer to '%default-bashrc' instead.
</span></span></td><td>Ludovic Courtès</td></tr>