[macports-ports] branch master updated (53af983 -> 492da32)

[Michael Dickens]

Michael Dickens (michaelld) pushed a change to branch master
in repository macports-ports.

    from 53af983  pari: Revert "multiple ports: create PG to handle Xcode 11 bug"
     new 4ffe102  cmake: remove trailing whitespace
     new 5a77d6b  cmake: allow test for clock_gettime
     new c9faa15  legacysupport 1.1: new PortGroup
     new 492da32  cmake: avoid mixing of libstdc++ versions

The 4 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:
 _resources/port1.0/group/legacysupport-1.1.tcl     | 112 +++++++++++++++++++++
 devel/cmake/Portfile                               |  23 ++---
 .../files/patch-fix-clock_gettime-test.devel.diff  |  15 +++
 .../patch-fix-clock_gettime-test.release.diff      |  15 +++
 4 files changed, 153 insertions(+), 12 deletions(-)
 create mode 100644 _resources/port1.0/group/legacysupport-1.1.tcl
 create mode 100644 devel/cmake/files/patch-fix-clock_gettime-test.devel.diff
 create mode 100644 devel/cmake/files/patch-fix-clock_gettime-test.release.diff