[MacPorts] #49374: Error: Error installing new MacPorts base: command execution failed

[MacPorts]

#49374: Error: Error installing new MacPorts base: command execution failed
------------------------+--------------------------------
 Reporter:  hiren.dj@…  |      Owner:  macports-tickets@…
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.3.4
 Keywords:              |       Port:
------------------------+--------------------------------
 checking Mac OS X version... 10.10.5
 checking Xcode location... /Applications/Xcode.app/Contents/Developer
 checking Xcode version... 7.0
 checking whether the C compiler works... no
 configure: error: in
 `/opt/local/var/macports/sources/rsync.macports.org/release/tarballs/base':
 configure: error: C compiler cannot create executables
 See `config.log' for more details
 Command failed: cd
 /opt/local/var/macports/sources/rsync.macports.org/release/tarballs/base
 && CC=/usr/bin/cc OBJC=/usr/bin/cc ./configure --prefix=/opt/local --with-
 install-user=root --with-install-group=admin --with-directory-mode=0755
 --enable-readline && make SELFUPDATING=1 && make install SELFUPDATING=1
 Exit code: 77
 Error: Error installing new MacPorts base: command execution failed

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Ticket URL: <https://trac.macports.org/ticket/49374>
MacPorts <https://www.macports.org/>
Ports system for OS X