[macports-ports] branch master updated (515fb56 -> 0a5a1cf)

[Ken]

Ken (kencu) pushed a change to branch master
in repository macports-ports.

    from 515fb56  yarn: use nodejs12 instead of nodejs10
     new b94ef94  llvm-5 to 9 and devel: add pkgconfig build dep
     new 197cd91  clang-9.0: disable Apple libc++ Availability tests
     new 0a5a1cf  llvm-3.7 to 9.0 and devel: use system python 2.7 if available

The 3 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:
 lang/llvm-3.7/Portfile                             | 16 +++++++++--
 lang/llvm-5.0/Portfile                             | 31 ++++++++++++++++-----
 lang/llvm-6.0/Portfile                             | 31 ++++++++++++++++-----
 lang/llvm-7.0/Portfile                             | 31 ++++++++++++++++-----
 lang/llvm-8.0/Portfile                             | 31 ++++++++++++++++-----
 lang/llvm-9.0/Portfile                             | 32 ++++++++++++++--------
 ...libcxx-includes-disable-availability-tests.diff |  0
 lang/llvm-devel/Portfile                           | 29 ++++++++++++--------
 8 files changed, 148 insertions(+), 53 deletions(-)
 copy lang/{llvm-10 => llvm-9.0}/files/5005-MacPorts-only-patch-libcxx-includes-disable-availability-tests.diff (100%)