Fixed MSVC builds not supporting shared linking against module sublibs (as...

Fixed MSVC builds not supporting shared linking against module sublibs (as campvis-modules is built statically). As workaround RandomWalksLib and nlopt-stripped are forced to be build static.

refs #385

cmake/macros.cmake

@@ -53,6 +53,10 @@ MACRO(INCLUDE_MODULE ModuleDirectory ModuleListFile)
         
         SET(ModuleEnabled FALSE)
         INCLUDE(${ModuleListFile})
+        
+        IF(NOT DEFINED ThisModExternalDependencies)
+            SET(ThisModExternalDependencies FALSE)
+        ENDIF(NOT DEFINED ThisModExternalDependencies)
             
         # enable module if module status matches CAMPVIS_DEFAULT_ENABLED_MODULES
         IF(${CAMPVIS_DEFAULT_ENABLED_MODULES} STREQUAL "STABLE_NO_DEPENDENCIES" AND ThisModStatus STREQUAL STABLE AND NOT ThisModExternalDependencies)

modules/randomwalk/ext/RandomWalksLib/CMakeLists.txt

@@ -41,5 +41,5 @@ SET(RandomWalksLibSources ConfidenceMaps2D.cpp
 INCLUDE_DIRECTORIES(${CampvisGlobalIncludeDirs})
 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
 
-ADD_LIBRARY(RandomWalksLib ${RandomWalksLibSources} ${RandomWalksLibHeaders})
+ADD_LIBRARY(RandomWalksLib STATIC ${RandomWalksLibSources} ${RandomWalksLibHeaders})
 TARGET_LINK_LIBRARIES(RandomWalksLib ${RandomWalksLibExternalLibs})

modules/registration/ext/nlopt-stripped/CMakeLists.txt

@@ -140,6 +140,9 @@ SET ( NLOPT_SOURCES
 
 OPTION(NLOPT_BUILD_SHARED "Build NLOPT as a shared library" OFF )
 
+#FIXME: CAMPVIs currently does not support  shared linking of modules -> nlopt needs to be linked statically
+SET(NLOPT_BUILD_SHARED FALSE)
+
 IF(NLOPT_BUILD_SHARED)
   ADD_DEFINITIONS(-DNLOPT_DLL)
   ADD_DEFINITIONS(-DNLOPT_DLL_EXPORT )