K 10
svn:author
V 6
pkubaj
K 8
svn:date
V 27
2020-07-05T09:25:54.377255Z
K 7
svn:log
V 303
MFH: r541266

math/clasp: fix build on GCC architectures

Use C++11 compiler:
CMake Error in app/CMakeLists.txt:
  Target "clasp" requires the language dialect "CXX11" (with compiler
  extensions), but CMake does not know the compile flags to use to enable it.

Approved by:	portmgr (fix build blanket)

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