Added clang
Merge pull request #56 from pyhalov/clang

Added clang
Add libm package - binary import from OpenSolaris repo
Add closed header patch to illumos-gate component (illumos #3853)
libm: fix manifests
Fixed 64-bit compilation with Sun Studio
Merge pull request #57 from mtelka/python-fix

Fixed 64-bit compilation with Sun Studio