CMake options for PLplot

Several options are available to modify the CMake configuration process.

BUILD_DOC:BOOL (Default: OFF) - build documentations BUILD_SHARED_LIBS:BOOL (Default: ON) - shared or static build BUILD_TEST:BOOL (Default: OFF) - builds examples during make run CMAKE_INSTALL_PREFIX:PATH=/usr/local DEFAULT_ALL_DEVICES:BOOL=OFF DEFAULT_NO_DEVICES:BOOL=OFF ENABLE_DYNDRIVERS:BOOL=OFF ENABLE_cxx:BOOL=ON ENABLE_f77:BOOL=ON ENABLE_f95:BOOL=OFF ENABLE_itcl:BOOL=OFF ENABLE_itk:BOOL=OFF ENABLE_java:BOOL=OFF ENABLE_pdl:BOOL=OFF ENABLE_python:BOOL=OFF ENABLE_tcl:BOOL=ON ENABLE_tk:BOOL=ON PLD_aqt:BOOL=OFF PLD_cgm:BOOL=OFF PLD_conex:BOOL=OFF PLD_dg300:BOOL=OFF PLD_gcw:BOOL=OFF PLD_gif:BOOL=OFF PLD_hp7470:BOOL=ON PLD_hp7580:BOOL=ON PLD_imp:BOOL=OFF PLD_jpeg:BOOL=OFF PLD_linuxvga:BOOL=OFF PLD_lj_hpgl:BOOL=ON PLD_ljii:BOOL=OFF PLD_ljiip:BOOL=OFF PLD_mem:BOOL=ON PLD_mskermit:BOOL=OFF PLD_ntk:BOOL=OFF PLD_null:BOOL=ON PLD_pbm:BOOL=ON PLD_plmeta:BOOL=ON PLD_png:BOOL=OFF PLD_ps:BOOL=ON PLD_psttf:BOOL=OFF PLD_tek4010:BOOL=OFF PLD_tek4010f:BOOL=OFF PLD_tek4107:BOOL=OFF PLD_tek4107f:BOOL=OFF PLD_tk:BOOL=ON PLD_tkwin:BOOL=ON PLD_versaterm:BOOL=OFF PLD_vlt:BOOL=OFF PLD_wingcc:BOOL=ON PLD_wxwidgets:BOOL=OFF PLD_xfig:BOOL=ON PLD_xterm:BOOL=OFF PLD_xwin:BOOL=ON PL_DOUBLE:BOOL=ON WITH_CSA:BOOL=ON WITH_FREETYPE:BOOL=ON