#NEWLINE# def runtime_env_libpath( ctx , platform = None ) : #NEWLINE# #INDENT# platform = ( platform if platform else guess_platform ( ctx ) ) #NEWLINE# if ( platform & { 'windows' , 'mingw' } ) : #NEWLINE# #INDENT# return 'PATH' #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# if ( 'darwin' in platform ) : #NEWLINE# #INDENT# return 'DYLD_LIBRARY_PATH' #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# return 'LD_LIBRARY_PATH'