[ADD] - cmake now utilizes SOVERSION correctly.

src/CMakeLists.txt

@@ -175,12 +175,16 @@ INCLUDE_DIRECTORIES( ${OW_VERSION_HEADER_DIRECTORY} )
 SETUP_VERSION_HEADER( ${OW_VERSION_HEADER} )
 
 # Set the OW version string. This can be used by others for setting target versions during compilation.
-GET_VERSION_STRING( dummy OW_VERSION "0.0.0 " )
+GET_VERSION_STRING( dummy OW_VERSION "1.0.0 " )
 IF( NOT DEFINED OW_VERSION )
     # CMake does not like unset variables for target properties.
-    SET( OW_VERSION "0.0.0" )
+    SET( OW_VERSION "1.0.0" )
 ENDIF()
 
+# We need a SOVERSION too. This somehow describes the API compatibility. We use the major number here.
+SPLIT_VERSION_STRING( ${OW_VERSION} OW_VERSION_MAJOR OW_VERSION_MINOR OW_VERSION_PATCH )
+SET( OW_SOVERSION ${OW_VERSION_MAJOR} )
+
 # ---------------------------------------------------------------------------------------------------------------------------------------------------
 #
 # REQUIRED third party libs

src/ext/biosig/CMakeLists.txt

@@ -19,7 +19,10 @@ IF( CMAKE_HOST_SYSTEM MATCHES Windows )
 ENDIF()
 
 # Set the version of the library.
-SET_TARGET_PROPERTIES( ${OWExtBioSigName} PROPERTIES VERSION ${OW_VERSION} )
+SET_TARGET_PROPERTIES( ${OWExtBioSigName} PROPERTIES
+        VERSION ${OW_VERSION} 
+        SOVERSION ${OW_SOVERSION}
+)
 
 # install target
 INSTALL( TARGETS ${OWExtBioSigName}

src/ext/biosigWin/CMakeLists.txt

@@ -19,7 +19,10 @@ IF( CMAKE_HOST_SYSTEM MATCHES Windows )
 ENDIF()
 
 # Set the version of the library.
-SET_TARGET_PROPERTIES( ${OWExtBioSigName} PROPERTIES VERSION ${OW_VERSION} )
+SET_TARGET_PROPERTIES( ${OWExtBioSigName} PROPERTIES
+        VERSION ${OW_VERSION} 
+        SOVERSION ${OW_SOVERSION}
+)
 
 # install target
 INSTALL( TARGETS ${OWExtBioSigName}

src/ext/libeep/CMakeLists.txt

@@ -22,7 +22,10 @@ IF(MSVC_IDE)
 ENDIF(MSVC_IDE)
 
 # Set the version of the library.
-SET_TARGET_PROPERTIES( ${OWExtEEPName} PROPERTIES VERSION ${OW_VERSION} )
+SET_TARGET_PROPERTIES( ${OWExtEEPName} PROPERTIES
+        VERSION ${OW_VERSION} 
+        SOVERSION ${OW_SOVERSION}
+)
 
 # install target
 INSTALL( TARGETS ${OWExtEEPName}

src/ext/nifti/CMakeLists.txt

@@ -50,9 +50,15 @@ IF(UNIX)
 ENDIF(UNIX)
 
 # Set the version of the library.
-SET_TARGET_PROPERTIES( ${NIFTI_ZNZLIB_NAME} PROPERTIES VERSION ${OW_VERSION} )
+SET_TARGET_PROPERTIES( ${NIFTI_ZNZLIB_NAME} PROPERTIES
+        VERSION ${OW_VERSION} 
+        SOVERSION ${OW_SOVERSION}
+)
 # Set the version of the library.
-SET_TARGET_PROPERTIES( ${NIFTI_NIFTILIB_NAME} PROPERTIES VERSION ${OW_VERSION} )
+SET_TARGET_PROPERTIES( ${NIFTI_NIFTILIB_NAME} PROPERTIES
+        VERSION ${OW_VERSION} 
+        SOVERSION ${OW_SOVERSION}
+)
 
 # install target
 INSTALL( TARGETS ${NIFTI_NIFTILIB_NAME} ${NIFTI_ZNZLIB_NAME}

tools/cmake/BuildModuleUtils.cmake

@@ -84,7 +84,10 @@ FUNCTION( SETUP_MODULE _MODULE_NAME _MODULE_SOURCE_DIR _MODULE_DEPENDENCIES _MOD
     TARGET_LINK_LIBRARIES( ${MODULE_NAME} ${OWCoreName} ${Boost_LIBRARIES} ${OPENGL_gl_LIBRARY} ${OPENSCENEGRAPH_LIBRARIES} ${_MODULE_DEPENDENCIES} )
 
     # Set the version of the library.
-    SET_TARGET_PROPERTIES( ${MODULE_NAME} PROPERTIES VERSION ${OW_VERSION} )
+    SET_TARGET_PROPERTIES( ${MODULE_NAME} PROPERTIES
+        VERSION ${OW_VERSION} 
+        SOVERSION ${OW_SOVERSION}
+    )
 
     # Do not forget the install targets
     # NOTE: do we really need to set all permissions explicitely?