[MacPorts] #68087: gdcm2 @2.8.9: xsltParseStylesheetProcess : document is not a stylesheet

[MacPorts]

#68087: gdcm2 @2.8.9: xsltParseStylesheetProcess : document is not a stylesheet
------------------------+---------------------------------
 Reporter:  ryandesign  |      Owner:  MarcusCalhoun-Lopez
     Type:  defect      |     Status:  assigned
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.8.1
 Keywords:              |       Port:  gdcm2
------------------------+---------------------------------
 gdcm2 is failing to build everywhere:

 https://build.macports.org/builders/ports-
 13_arm64-builder/builds/33722/steps/install-port/logs/stdio

 {{{
 error : Unknown IO error
 warning: failed to load external entity
 "http://docbook.sourceforge.net/release/xsl-
 ns/current/manpages/docbook.xsl"
 error
 xsltParseStylesheetFile : cannot parse
 http://docbook.sourceforge.net/release/xsl-ns/current/manpages/docbook.xsl
 compilation error: file
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_science_gdcm2/gdcm2/work/build/Utilities/doxygen/gdcmxml.xml
 line 4 element refentry
 xsltParseStylesheetProcess : document is not a stylesheet
 make[2]: *** [Utilities/doxygen/gdcmxml.1] Error 5
 make[2]: Leaving directory
 `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_science_gdcm2/gdcm2/work/build'
 make[1]: *** [Utilities/doxygen/CMakeFiles/DOCBOOK_MANPAGES.dir/all] Error
 2
 make[1]: *** Waiting for unfinished jobs....
 }}}

 This is weird because gdcm2 does declare a dependency on docbook-xsl-ns
 which should provide that.

 This was previously reported in #61140 as a result of which that
 dependency was added.

-- 
Ticket URL: <https://trac.macports.org/ticket/68087>
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