CMake OctoMap 1.6.0 Mac

-- The C compiler identification is Clang 4.2.0
-- The CXX compiler identification is Clang 4.2.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- octomap building as Release
-- Could NOT find Doxygen (missing:  DOXYGEN_EXECUTABLE)
-- Compile octomap using: make
-- Install octomap using: make install
--     (be sure to set the correct CMAKE_INSTALL_PREFIX before)
-- Compile API-documentation using: make docs

-- octovis building as Release
-- Found OpenGL: /System/Library/Frameworks/OpenGL.framework
-- Looking for Q_WS_X11
-- Looking for Q_WS_X11 - not found
-- Looking for Q_WS_WIN
-- Looking for Q_WS_WIN - not found
-- Looking for Q_WS_QWS
-- Looking for Q_WS_QWS - not found
-- Looking for Q_WS_MAC
-- Looking for Q_WS_MAC - found
-- Looking for QT_MAC_USE_COCOA
-- Looking for QT_MAC_USE_COCOA - found
-- Found Qt4: /usr/local/bin/qmake (found version "4.8.4")
-- QGLViewer includes found in /Library/Frameworks/QGLViewer.framework/Headers
-- QGLViewer found: /Library/Frameworks/QGLViewer.framework
--

-- viewer octovis will be built
-- Found Qt4: /usr/local/bin/qmake (found version "4.8.4")
-- dynamicEDT3D building as Release
-- Could NOT find Doxygen (missing:  DOXYGEN_EXECUTABLE)
-- Compile dynamicEDT3D using: make
-- Install dynamicEDT3D using: make install
--     (be sure to set the correct CMAKE_INSTALL_PREFIX before)
-- Compile API-documentation using: make docs_dynamicEDT3D

-- Configuring done
-- Generating done
-- Build files have been written to: /Users/stephen/src/octomap-1.6.0/build