we need Bcrypt.lib on windows

Author: uwewoessner

src/OpenCOVER/vrml97/vrml/CMakeLists.txt

@@ -18,11 +18,17 @@ ADD_DEFINITIONS(-DHAVE_CONFIG_H -DYYERROR_VERBOSE)
 SET(EXTRA_INCS )
 # gather optional libraries in EXTRA_LIBS
 SET(EXTRA_LIBS )
+
+IF(WIN32)
+  SET(EXTRA_LIBS Bcrypt.lib )
+ENDIF()
+
 using(JPEG)
 using(PNG)
 using(TIFF)
 using(ZLIB)
 
+
 IF(UNIX AND NOT APPLE)
   FIND_PACKAGE(ALSA QUIET)
   IF(ALSA_FOUND)
@@ -65,6 +71,7 @@ IF(PTHREAD_FOUND)
   SET(EXTRA_LIBS ${EXTRA_LIBS} ${PTHREAD_LIBRARIES})
 ENDIF()
 
+
 ADD_DEFINITIONS(-DYY_NEVER_INTERACTIVE)
 using(FLEX)
 covise_find_package(BISON)