Retrieved from
https://sources.debian.org/src/vtk7/7.1.1%2Bdfsg2-10.1/debian/patches/.

--- a/CMake/VTKGenerateExportHeader.cmake
+++ b/CMake/VTKGenerateExportHeader.cmake
@@ -174,7 +174,7 @@
     execute_process(COMMAND ${CMAKE_C_COMPILER} --version
       OUTPUT_VARIABLE _gcc_version_info
       ERROR_VARIABLE _gcc_version_info)
-    string(REGEX MATCH "[3-9]\\.[0-9]\\.[0-9]*"
+    string(REGEX MATCH "[0-9]*\\.[0-9]\\.[0-9]*"
       _gcc_version "${_gcc_version_info}")
     # gcc on mac just reports: "gcc (GCC) 3.3 20030304 ..." without the
     # patch level, handle this here:
form method='get'>
<input type='hidden' name='id' value='0c0fdae4ab6480fcb34bc907a2e2a419d3c4a3ff'/><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=0c0fdae4ab6480fcb34bc907a2e2a419d3c4a3ff'>refs</a><a class='active' href='/guix/log/etc/guix-daemon.conf.in'>log</a><a href='/guix/tree/etc/guix-daemon.conf.in?id=0c0fdae4ab6480fcb34bc907a2e2a419d3c4a3ff'>tree</a><a href='/guix/commit/etc/guix-daemon.conf.in?id=0c0fdae4ab6480fcb34bc907a2e2a419d3c4a3ff'>commit</a><a href='/guix/diff/etc/guix-daemon.conf.in?id=0c0fdae4ab6480fcb34bc907a2e2a419d3c4a3ff'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/etc/guix-daemon.conf.in'>
<input type='hidden' name='id' value='0c0fdae4ab6480fcb34bc907a2e2a419d3c4a3ff'/><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=0c0fdae4ab6480fcb34bc907a2e2a419d3c4a3ff'>root</a>/<a href='/guix/log/etc?id=0c0fdae4ab6480fcb34bc907a2e2a419d3c4a3ff'>etc</a>/<a href='/guix/log/etc/guix-daemon.conf.in?id=0c0fdae4ab6480fcb34bc907a2e2a419d3c4a3ff'>guix-daemon.conf.in</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/etc/guix-daemon.conf.in?id=0c0fdae4ab6480fcb34bc907a2e2a419d3c4a3ff&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-07-07 23:54:20 -0400'>2021-07-07</span></td><td><a href='/guix/commit/etc/guix-daemon.conf.in?id=4cbe0127a668cbcc64087c5d311308b59d39b104'>guix-install.sh: Prompt for configuring substitutes discovery.</a><span class='msg-avail'>...<span class='msg-tooltip'>Also ensure prompt_yes_no always print the message with a trailing space,
which is more pleasing to the eye.

* etc/guix-daemon.conf.in &lt;--discover=no&gt;: New guix-daemon option.
* etc/guix-daemon.service.in: Likewise.
* etc/init.d/guix-daemon.in: Likewise.
* etc/openrc/guix-daemon.in: Likewise.
* etc/guix-install.sh (configure_substitute_discovery): New procedure.
(sys_enable_guix_daemon): Ask the user whether automatic substitute discovery
should be enabled.  Set the '--discover' argument accordingly.
(prompt_yes_no): Add a trailing space to the message.
(sys_authorize_build_farms): Remove trailing space from the message argument.
* NEWS (Distribution): Add news.
</span></span></td><td>Maxim Cournoyer</td></tr>