[MacPorts] #72310: osmocore does not find MacPorts doxygen: the dot tool could not be found as '/usr/bin/dot/dot'

[MacPorts]

#72310: osmocore does not find MacPorts doxygen: the dot tool could not be found as
'/usr/bin/dot/dot'
--------------------------+-----------------------
 Reporter:  barracuda156  |      Owner:  michaelld
     Type:  defect        |     Status:  assigned
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.10.5
 Keywords:                |       Port:  osmocore
--------------------------+-----------------------
 {{{
 cd . && /bin/sh ./config.status Doxyfile.core
 rm -rf ./doc/gsm; mkdir -p ./doc/gsm
 rm -rf ./doc/vty/html ./doc/vty/latex
 rm -rf ./doc/codec; mkdir -p ./doc/codec
 rm -rf ./doc/coding; mkdir -p ./doc/coding
 rm -rf ./doc/libosmovty.map
 rm -rf ./doc/ctrl; mkdir -p ./doc/ctrl
 /opt/local/bin/doxygen ./Doxyfile.vty
 rm -rf ./doc/libosmogsm.map
 rm -rf ./doc/libosmocodec.map
 /opt/local/bin/doxygen ./Doxyfile.gsm
 rm -rf ./doc/libosmoctrl.map
 rm -rf ./doc/libosmocoding.map
 /opt/local/bin/doxygen ./Doxyfile.codec
 /opt/local/bin/doxygen ./Doxyfile.ctrl
 /opt/local/bin/doxygen ./Doxyfile.coding
 warning: Tag 'SYMBOL_CACHE_SIZE' at line 310 of file './Doxyfile.vty' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'SYMBOL_CACHE_SIZE' at line 310 of file './Doxyfile.coding'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'SHOW_DIRECTORIES' at line 519 of file './Doxyfile.vty' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'SHOW_DIRECTORIES' at line 519 of file './Doxyfile.coding'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'COLS_IN_ALPHA_INDEX' at line 799 of file './Doxyfile.coding'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'COLS_IN_ALPHA_INDEX' at line 799 of file './Doxyfile.vty'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'HTML_TIMESTAMP' at line 894 of file './Doxyfile.coding' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'HTML_TIMESTAMP' at line 894 of file './Doxyfile.vty' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'HTML_ALIGN_MEMBERS' at line 900 of file './Doxyfile.coding'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'HTML_ALIGN_MEMBERS' at line 900 of file './Doxyfile.vty' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'SYMBOL_CACHE_SIZE' at line 310 of file './Doxyfile.codec'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'USE_INLINE_TREES' at line 1087 of file './Doxyfile.vty' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'USE_INLINE_TREES' at line 1087 of file './Doxyfile.coding'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'FORMULA_TRANSPARENT' at line 1114 of file './Doxyfile.vty'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'FORMULA_TRANSPARENT' at line 1114 of file
 './Doxyfile.coding' has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'SYMBOL_CACHE_SIZE' at line 310 of file './Doxyfile.gsm' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'SHOW_DIRECTORIES' at line 519 of file './Doxyfile.codec' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'LATEX_SOURCE_CODE' at line 1247 of file './Doxyfile.vty' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'LATEX_SOURCE_CODE' at line 1247 of file './Doxyfile.coding'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'XML_SCHEMA' at line 1339 of file './Doxyfile.vty' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'XML_DTD' at line 1345 of file './Doxyfile.vty' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'SHOW_DIRECTORIES' at line 519 of file './Doxyfile.gsm' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'COLS_IN_ALPHA_INDEX' at line 799 of file './Doxyfile.codec'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'PERL_PATH' at line 1510 of file './Doxyfile.vty' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'HTML_TIMESTAMP' at line 894 of file './Doxyfile.codec' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'CLASS_DIAGRAMS' at line 1522 of file './Doxyfile.vty' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'HTML_ALIGN_MEMBERS' at line 900 of file './Doxyfile.codec'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'MSCGEN_PATH' at line 1531 of file './Doxyfile.vty' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_FONTNAME' at line 1562 of file './Doxyfile.vty' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_FONTSIZE' at line 1567 of file './Doxyfile.vty' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'COLS_IN_ALPHA_INDEX' at line 799 of file './Doxyfile.gsm'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_TRANSPARENT' at line 1697 of file './Doxyfile.vty' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'HTML_TIMESTAMP' at line 894 of file './Doxyfile.gsm' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'USE_INLINE_TREES' at line 1087 of file './Doxyfile.codec'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'HTML_ALIGN_MEMBERS' at line 900 of file './Doxyfile.gsm' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'FORMULA_TRANSPARENT' at line 1114 of file './Doxyfile.codec'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'LATEX_SOURCE_CODE' at line 1247 of file './Doxyfile.codec'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'USE_INLINE_TREES' at line 1087 of file './Doxyfile.gsm' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'FORMULA_TRANSPARENT' at line 1114 of file './Doxyfile.gsm'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'XML_SCHEMA' at line 1339 of file './Doxyfile.codec' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'XML_DTD' at line 1345 of file './Doxyfile.codec' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'LATEX_SOURCE_CODE' at line 1247 of file './Doxyfile.gsm' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'XML_SCHEMA' at line 1339 of file './Doxyfile.gsm' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'XML_DTD' at line 1345 of file './Doxyfile.gsm' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'PERL_PATH' at line 1510 of file './Doxyfile.codec' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'CLASS_DIAGRAMS' at line 1522 of file './Doxyfile.codec' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'MSCGEN_PATH' at line 1531 of file './Doxyfile.codec' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_FONTNAME' at line 1562 of file './Doxyfile.codec' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_FONTSIZE' at line 1567 of file './Doxyfile.codec' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'PERL_PATH' at line 1510 of file './Doxyfile.gsm' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'CLASS_DIAGRAMS' at line 1522 of file './Doxyfile.gsm' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'MSCGEN_PATH' at line 1531 of file './Doxyfile.gsm' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_TRANSPARENT' at line 1697 of file './Doxyfile.codec' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_FONTNAME' at line 1562 of file './Doxyfile.gsm' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_FONTSIZE' at line 1567 of file './Doxyfile.gsm' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'XML_SCHEMA' at line 1339 of file './Doxyfile.coding' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_TRANSPARENT' at line 1697 of file './Doxyfile.gsm' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'XML_DTD' at line 1345 of file './Doxyfile.coding' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'SYMBOL_CACHE_SIZE' at line 310 of file './Doxyfile.ctrl' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'PERL_PATH' at line 1510 of file './Doxyfile.coding' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'CLASS_DIAGRAMS' at line 1522 of file './Doxyfile.coding' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'MSCGEN_PATH' at line 1531 of file './Doxyfile.coding' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_FONTNAME' at line 1562 of file './Doxyfile.coding' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_FONTSIZE' at line 1567 of file './Doxyfile.coding' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'SHOW_DIRECTORIES' at line 519 of file './Doxyfile.ctrl' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_TRANSPARENT' at line 1697 of file './Doxyfile.coding'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'COLS_IN_ALPHA_INDEX' at line 799 of file './Doxyfile.ctrl'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'HTML_TIMESTAMP' at line 894 of file './Doxyfile.ctrl' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'HTML_ALIGN_MEMBERS' at line 900 of file './Doxyfile.ctrl'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'USE_INLINE_TREES' at line 1087 of file './Doxyfile.ctrl' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'FORMULA_TRANSPARENT' at line 1114 of file './Doxyfile.ctrl'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'LATEX_SOURCE_CODE' at line 1247 of file './Doxyfile.ctrl'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'XML_SCHEMA' at line 1339 of file './Doxyfile.ctrl' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'XML_DTD' at line 1345 of file './Doxyfile.ctrl' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'PERL_PATH' at line 1510 of file './Doxyfile.ctrl' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'CLASS_DIAGRAMS' at line 1522 of file './Doxyfile.ctrl' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'MSCGEN_PATH' at line 1531 of file './Doxyfile.ctrl' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_FONTNAME' at line 1562 of file './Doxyfile.ctrl' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_FONTSIZE' at line 1567 of file './Doxyfile.ctrl' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_TRANSPARENT' at line 1697 of file './Doxyfile.ctrl' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: argument 'a4wide' for option PAPER_TYPE is not a valid enum value
 Using the default: a4!
 warning: argument 'a4wide' for option PAPER_TYPE is not a valid enum value
 Using the default: a4!
 warning: argument 'a4wide' for option PAPER_TYPE is not a valid enum value
 Using the default: a4!
 warning: argument 'a4wide' for option PAPER_TYPE is not a valid enum value
 Using the default: a4!
 warning: argument 'a4wide' for option PAPER_TYPE is not a valid enum value
 Using the default: a4!
 warning: the dot tool could not be found as '/usr/bin/dot/dot'
 warning: the dot tool could not be found as '/usr/bin/dot/dot'
 warning: the dot tool could not be found as '/usr/bin/dot/dot'
 warning: the dot tool could not be found as '/usr/bin/dot/dot'
 warning: the dot tool could not be found as '/usr/bin/dot/dot'
 error: Tag file 'doc/libosmocore.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmogsm.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmovty.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocodec.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocoding.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmogb.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocore.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmogsm.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmovty.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocodec.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmoctrl.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmogb.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocore.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmogsm.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmovty.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocoding.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmoctrl.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmogb.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocore.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmogsm.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocodec.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocoding.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmoctrl.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmogb.tag' does not exist or is not a file.
 Skipping it...
 config.status: creating Doxyfile.core
 rm -rf ./doc/gb; mkdir -p ./doc/gb
 rm -rf ./doc/libosmogb.map
 /opt/local/bin/doxygen ./Doxyfile.gb
 error: Tag file 'doc/libosmocore.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmovty.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocodec.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocoding.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmoctrl.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmogb.tag' does not exist or is not a file.
 Skipping it...
 warning: Tag 'SYMBOL_CACHE_SIZE' at line 310 of file './Doxyfile.gb' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'SHOW_DIRECTORIES' at line 519 of file './Doxyfile.gb' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'COLS_IN_ALPHA_INDEX' at line 799 of file './Doxyfile.gb' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'HTML_TIMESTAMP' at line 894 of file './Doxyfile.gb' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'HTML_ALIGN_MEMBERS' at line 900 of file './Doxyfile.gb' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'USE_INLINE_TREES' at line 1087 of file './Doxyfile.gb' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'FORMULA_TRANSPARENT' at line 1114 of file './Doxyfile.gb'
 has become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'LATEX_SOURCE_CODE' at line 1247 of file './Doxyfile.gb' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'XML_SCHEMA' at line 1339 of file './Doxyfile.gb' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'XML_DTD' at line 1345 of file './Doxyfile.gb' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'PERL_PATH' at line 1510 of file './Doxyfile.gb' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'CLASS_DIAGRAMS' at line 1522 of file './Doxyfile.gb' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'MSCGEN_PATH' at line 1531 of file './Doxyfile.gb' has become
 obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_FONTNAME' at line 1562 of file './Doxyfile.gb' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_FONTSIZE' at line 1567 of file './Doxyfile.gb' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: Tag 'DOT_TRANSPARENT' at line 1697 of file './Doxyfile.gb' has
 become obsolete.
          To avoid this warning please remove this line from your
 configuration file or upgrade it using "doxygen -u"
 warning: argument 'a4wide' for option PAPER_TYPE is not a valid enum value
 Using the default: a4!
 warning: the dot tool could not be found as '/usr/bin/dot/dot'
 error: Tag file 'doc/libosmocore.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmogsm.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmovty.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocodec.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmocoding.tag' does not exist or is not a file.
 Skipping it...
 error: Tag file 'doc/libosmoctrl.tag' does not exist or is not a file.
 Skipping it...
 }}}

 Perhaps it fails to find MacPorts-provided `doxygen`?

-- 
Ticket URL: <https://trac.macports.org/ticket/72310>
MacPorts <https://www.macports.org/>
Ports system for macOS