Adds install command to cmake config

libsgp4/CMakeLists.txt

@@ -16,4 +16,26 @@ set(SRCS
     Util.cpp
     Vector.cpp)
 
-add_library(sgp4 STATIC ${SRCS})
+  set(INCS
+     CoordGeodetic.h
+     CoordTopocentric.h
+     DateTime.h
+     DecayedException.h
+     Eci.h
+     Globals.h
+     Observer.h
+     OrbitalElements.h
+     SatelliteException.h
+     SGP4.h
+     SolarPosition.h
+     TimeSpan.h
+     TleException.h
+     Tle.h
+     Util.h
+     Vector.h
+     )
+
+add_library(sgp4 STATIC ${SRCS} ${INCS})
+add_library(sgp4s SHARED ${SRCS} ${INCS})
+install( TARGETS sgp4s LIBRARY DESTINATION lib )
+install( FILES ${INCS} DESTINATION include/SGP4 )