build python module without binreloc, add dummy argv[0] to initialize bprogname.

source/creator/CMakeLists.txt

@@ -90,7 +90,7 @@ if(NOT WITH_SDL)
 	add_definitions(-DDISABLE_SDL)
 endif()
 
-if(CMAKE_SYSTEM_NAME MATCHES "Linux")
+if(WITH_BINRELOC)
 	add_definitions(-DWITH_BINRELOC)
 	blender_include_dirs(${BINRELOC_INC})
 endif()
@@ -592,7 +592,7 @@ endif()
 		bf_intern_mikktspace
 	)
 
-	if(CMAKE_SYSTEM_NAME MATCHES "Linux")
+	if(WITH_BINRELOC)
 		list(APPEND BLENDER_SORTED_LIBS extern_binreloc)
 	endif()