clang-3.3: fatal error: 'AvailabilityMacros.h' file not found

[rogelio.a.rivas@…]

OSX - 10.9.2
Xcode - 5.0.2

Trying to install Octave with MacPorts and it failed to install Clang-3.3. Cleaned Octave. Cleaned Clang-3.3. tried to install Clang-3.3 on it's own but failed with the following terminal message:

--->  Fetching distfiles for clang-3.3
--->  Verifying checksums for clang-3.3
--->  Extracting clang-3.3
--->  Applying patches to clang-3.3
--->  Configuring clang-3.3
--->  Building clang-3.3
Error: org.macports.build for port clang-3.3 returned: command execution failed
Please see the log file for port clang-3.3 for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_llvm-3.3/clang-3.3/main.log
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets
Error: Processing of port clang-3.3 failed

I have attached the log file as well.

[rogelio.a.rivas@…]

main log

[ryandesign (Ryan Carsten Schmidt)]

Have you installed the command line tools by running xcode-select --install?

[jeremyhu (Jeremy Huddleston Sequoia)]

Yeah, looks like missing system headers.

[cooljeanius (Eric Gallager)]

This looks like a duplicate of what #39605 was originally about before it was renamed and repurposed...