[macports-base] branch master updated (bb5fa4f -> 5e17a69)

[Marcus Calhoun-Lopez]

Marcus Calhoun-Lopez (MarcusCalhoun-Lopez) pushed a change to branch master
in repository macports-base.

    from bb5fa4f  Fix archive_site_local
     new d044f38  whitespace changes
     new b67354d  recognize MPICH, Open MPI, and G95 compilers
     new 8e2a74c  set configure.cpp for macports-clang >= 4
     new 9de2312  restrict compilers based on language requirements
     new 76a804c  attempt to find correct compiler even without Xcode
     new d5fcf7a  refine test for which compilers recognize -arch flag
     new e0bd891  improve compiler dependency check
     new 02dcf61  incorporate cxx11 PortGroup features into base
     new ee4cbca  facilitate addition of a Fortran compiler
     new 098ce7c  don't add universal if no multiple -arch support
     new dd1badf  allow Portfile to turn off C++ support
     new 5e17a69  Merge pull request #88 from MarcusCalhoun-Lopez/compilers

The 12 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 src/port1.0/portconfigure.tcl | 780 ++++++++++++++++++++++++++++++++++++------
 src/port1.0/portutil.tcl      |   8 +
 2 files changed, 684 insertions(+), 104 deletions(-)