See also "/PETSc3/petsc/petsc-pylith/arch-next-debug/externalpackages/hg.eigen/build/CMakeFiles/CMakeOutput.log".CMake Error at /PETSc3/petsc/petsc-pylith/arch-pylith-debug/share/cmake-3.0/Modules/Platform/Darwin.cmake:211 (message):
CMAKE_OSX_DEPLOYMENT_TARGET is '10.5' but CMAKE_OSX_SYSROOT:
""
is not set to a MacOSX SDK with a recognized version. Either set
CMAKE_OSX_SYSROOT to a valid SDK or set CMAKE_OSX_DEPLOYMENT_TARGET to
empty.