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:
et'>
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<div class='path'>path: <a href='/guix/log/?id=2005aa4b1bb88e6aadf305fb029d736050fc8507'>root</a>/<a href='/guix/log/doc?id=2005aa4b1bb88e6aadf305fb029d736050fc8507'>doc</a>/<a href='/guix/log/doc/fdl-1.3.texi?id=2005aa4b1bb88e6aadf305fb029d736050fc8507'>fdl-1.3.texi</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/doc/fdl-1.3.texi?id=2005aa4b1bb88e6aadf305fb029d736050fc8507&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-03-10 20:26:52 +0100'>2020-03-10</span></td><td><a href='/guix/commit/doc/fdl-1.3.texi?id=21656ffa3b6d78a610f0befced20cc9b4b3baab6'>doc: Use HTTPS for external links.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/contributing.texi
  (14.1 Building from Git,
   14.3 The Perfect Setup,
   14.4.1 Software Freedom,
   14.4.4 Synopses and Descriptions,
   14.5.4 Formatting Code):
   Use HTTPS for @uref{}s and @url{}s that support it.

* doc/fdl-1.3.texi
  (Appendix A GNU Free Documentation License):
  Use HTTPS for @uref{}s and @url{}s that support it.

* doc/guix.texi
  (6.3 Build Systems,
   8.8.4 Networking Services,
   8.8.8 Sound Services,
   8.8.16 Web Services,
   8.11 Name Service Switch,
   12.2 Preparing to Use the Bootstrap Binaries);
   Use HTTPS for @uref{}s and @url{}s that support it.

Signed-off-by: Marius Bakke &lt;mbakke@fastmail.com&gt;
</span></span></td><td>Vitaliy Shatrov</td></tr>