Fix linking issue, we use bundled static glew so we should define static glew in ghost as well.

intern/ghost/CMakeLists.txt

@@ -315,5 +315,7 @@ elseif(WIN32)
 
 endif()
 
+add_definitions(-DGLEW_STATIC)
+
 blender_add_lib(bf_intern_ghost "${SRC}" "${INC}" "${INC_SYS}")
 

intern/ghost/SConscript

@@ -38,7 +38,7 @@ if window_system == 'darwin':
 
 
 pf = ['GHOST_DisplayManager', 'GHOST_System', 'GHOST_SystemPaths', 'GHOST_Window', 'GHOST_DropTarget', 'GHOST_NDOFManager']
-defs=['_USE_MATH_DEFINES']
+defs=['_USE_MATH_DEFINES', 'GLEW_STATIC']
 
 incs = [
     '.',
@@ -142,7 +142,6 @@ else:
     except ValueError:
         pass
 
-
 if window_system in ('win32-vc', 'win32-mingw', 'cygwin', 'linuxcross', 'win64-vc', 'win64-mingw'):
     incs = env['BF_WINTAB_INC'] + ' ' + incs
     incs += ' ../utfconv'