Use 'Release' as default when build type is not specified. Otherwise, "cmake /path/to/eigen/" in an empty build directory, as specified on the CMake page on the wiki, yields a fatal error.
Use 'Release' as default when build type is not specified.
Otherwise, "cmake /path/to/eigen/" in an empty build directory, as specified
on the CMake page on the wiki, yields a fatal error.

cjntaylor/eigen,cjntaylor/eigen,pthulhu/eigen,pthulhu/eigen,cjntaylor/eigen,pthulhu/eigen,pthulhu/eigen,cjntaylor/eigen,pthulhu/eigen