# $NetBSD: deptgt.mk,v 1.8 2020/10/18 13:02:10 rillig Exp $ # # Tests for special targets like .BEGIN or .SUFFIXES in dependency # declarations. # TODO: Implementation # Just in case anyone tries to compile several special targets in a single # dependency line: That doesn't work, and make immediately rejects it. .SUFFIXES .PHONY: .c.o # The following lines demonstrate how 'targets' is set and reset during # parsing of dependencies. To see it in action, set breakpoints in: # # ParseDoDependency at the beginning # FinishDependencyGroup at "targets = NULL" # Parse_File at "Lst_Free(targets)" # Parse_File at "targets = Lst_New()" # ParseLine_ShellCommand at "targets == NULL" # # Keywords: # parse.c:targets target1 target2: sources # targets := [target1, target2] : command1 # targets == [target1, target2] : command2 # targets == [target1, target2] VAR=value # targets := NULL : command3 # parse error, since targets == NULL all: @:;