COMP: Jsoncpp ignores BUILD_SHARED_LIBS.
COMP: Jsoncpp ignores BUILD_SHARED_LIBS.

Instead it uses JSONCPP_LIB_BUILD_SHARED internally.

aylward/ITKTubeTK,sumedhasingla/TubeTK,thewtex/TubeTK,KitwareMedical/TubeTK,aylward/ITKTubeTK,KitwareMedical/ITKTubeTK,sumedhasingla/TubeTK,thewtex/TubeTK,LucasGandel/TubeTK,LucasGandel/TubeTK,cdeepakroy/TubeTK,KitwareMedical/TubeTK,sumedhasingla/TubeTK,aylward/ITKTubeTK,KitwareMedical/ITKTubeTK,matthieuheitz/TubeTK,aylward/ITKTubeTK,LucasGandel/TubeTK,LucasGandel/TubeTK,matthieuheitz/TubeTK,cdeepakroy/TubeTK,thewtex/TubeTK,sumedhasingla/TubeTK,KitwareMedical/ITKTubeTK,matthieuheitz/TubeTK,matthieuheitz/TubeTK,thewtex/TubeTK,cdeepakroy/TubeTK,KitwareMedical/ITKTubeTK,cdeepakroy/TubeTK,KitwareMedical/TubeTK,KitwareMedical/TubeTK