doxygen port fail for install

[rz3dvp@…]

sudo port install doxygen

Warning: The Xcode Command Line Tools don't appear to be installed; most ports will likely fail to build. Warning: Install them by running `xcode-select --install'. ---> Computing dependencies for doxygen ---> Fetching archive for doxygen ---> Attempting to fetch doxygen-1.8.10_2.darwin_15.x86_64.tbz2 from ​https://packages.macports.org/doxygen ---> Attempting to fetch doxygen-1.8.10_2.darwin_15.x86_64.tbz2 from ​http://nue.de.packages.macports.org/doxygen ---> Attempting to fetch doxygen-1.8.10_2.darwin_15.x86_64.tbz2 from ​http://lil.fr.packages.macports.org/doxygen ---> Fetching distfiles for doxygen ---> Verifying checksums for doxygen ---> Extracting doxygen ---> Applying patches to doxygen ---> Configuring doxygen Error: org.macports.configure for port doxygen returned: configure failure: command execution failed Please see the log file for port doxygen for details:

/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_textproc_doxygen/doxygen/main.log

To report a bug, follow the instructions in the guide:

​http://guide.macports.org/#project.tickets

Error: Processing of port doxygen failed AirMacX:/ rz3dvp$ sudo port clean doxygen ---> Cleaning doxygen AirMacX:/ rz3dvp$ sudo port clean gnuradio ---> Cleaning gnuradio AirMacX:/ rz3dvp$ sudo port install doxygen Warning: The Xcode Command Line Tools don't appear to be installed; most ports will likely fail to build. Warning: Install them by running `xcode-select --install'. ---> Computing dependencies for doxygen ---> Fetching archive for doxygen ---> Attempting to fetch doxygen-1.8.10_2.darwin_15.x86_64.tbz2 from ​https://packages.macports.org/doxygen ---> Attempting to fetch doxygen-1.8.10_2.darwin_15.x86_64.tbz2 from ​http://nue.de.packages.macports.org/doxygen ---> Attempting to fetch doxygen-1.8.10_2.darwin_15.x86_64.tbz2 from ​http://lil.fr.packages.macports.org/doxygen ---> Fetching distfiles for doxygen ---> Verifying checksums for doxygen ---> Extracting doxygen ---> Applying patches to doxygen ---> Configuring doxygen Error: org.macports.configure for port doxygen returned: configure failure: command execution failed Please see the log file for port doxygen for details:

/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_textproc_doxygen/doxygen/main.log

To report a bug, follow the instructions in the guide:

​http://guide.macports.org/#project.tickets

Error: Processing of port oxygen failed Please help for fix it!