Commit eb3d397f20a68410d4d25e372ae5f84500f2e506
2009-03-07T15:57:22
New channel `portability-recursive'. Add new channel for portability warnings about recursive make variable expansions `$(var1$(var2))'. Enable it alongside `-Wportability'. * lib/Automake/ChannelDefs.pm (Automake::ChannelDefs): Register channel `portability-recursive'. * lib/Automake/Variable.pm (_VARIABLE_CHARACTERS) (_VARIABLE_RECURSIVE_PATTERN): New variables. (check_variable_expansions): Diagnose recursive variable expansions through the new channel. Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>