this fix allows to have an out-of-source build on any location - previously it was assumed that the mapscript csharp sources had a fixed path relative to the build

Author: micking

mapscript/csharp/CMakeLists.txt

@@ -44,8 +44,10 @@ SWIG_LINK_LIBRARIES(csharpmapscript ${MAPSERVER_LIBMAPSERVER})
 ADD_CUSTOM_COMMAND(TARGET csharpmapscript
                       WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
                       POST_BUILD
-					  COMMAND copy /Y ..\\..\\..\\mapscript\\csharp\\mapscript.snk
-                      COMMAND ${CSHARP_COMPILER} ${PLATFORM_TARGET} /t:library /out:mapscript_csharp.dll ${KEYFILE_SPEC} *.cs ${PROJECT_SOURCE_DIR}\\mapscript\\csharp\\config\\AssemblyInfo.cs
+					  COMMAND set MAPSCRIPT_SNK=${PROJECT_SOURCE_DIR}\\mapscript\\csharp\\mapscript.snk          
+					  COMMAND set MAPSCRIPT_SNK=%MAPSCRIPT_SNK:/=\\%          
+					  COMMAND copy /Y %MAPSCRIPT_SNK%
+					  COMMAND ${CSHARP_COMPILER} ${PLATFORM_TARGET} /t:library /out:mapscript_csharp.dll ${KEYFILE_SPEC} *.cs ${PROJECT_SOURCE_DIR}\\mapscript\\csharp\\config\\AssemblyInfo.cs
 					  COMMAND ${CSHARP_COMPILER} ${PLATFORM_TARGET} /r:mapscript_csharp.dll /out:shpdump.exe ${PROJECT_SOURCE_DIR}\\mapscript\\csharp\\examples\\shpdump.cs
 					  COMMAND ${CSHARP_COMPILER} ${PLATFORM_TARGET} /r:mapscript_csharp.dll /out:drawmap.exe ${PROJECT_SOURCE_DIR}\\mapscript\\csharp\\examples\\drawmap.cs
 					  COMMAND ${CSHARP_COMPILER} ${PLATFORM_TARGET} /r:mapscript_csharp.dll /out:shapeinfo.exe ${PROJECT_SOURCE_DIR}\\mapscript\\csharp\\examples\\shapeinfo.cs