# $Id: testcase-2ndtargetexp.kmk 2019 2008-11-02 00:21:05Z bird $ ## @file # kBuild - testcase for the 2nd target expansion feature. # # # Copyright (c) 2008 knut st. osmundsen # # This file is part of kBuild. # # kBuild is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # kBuild is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with kBuild. If not, see # # DEPTH = ../.. include $(PATH_KBUILD)/header.kmk # # Enable it. # .SECONDTARGETEXPANSION: # # This is expanded immediately. # foo1 = foo1 $(foo1): $(if $(eq $@,foo1),$(ECHO) "foo1 works",$(ECHO) "foo1 is busted @=$@"; exit 1) # Mostly for making sure the ifeq test works below. flush_command_recoding := 1 # see record_waiting_files() in read.c ifeq ($(strip $(commands foo1)),) $(error No commands for foo1: $(commands foo1)) endif # # This is expanded in the 2nd round. # $$(foo2): $(if $(eq $@,foo2),$(ECHO) "foo2 works",$(ECHO) "foo2 is busted @=$@"; exit 1) # Check that a $(foo2) file exists. flush_command_recoding := 1 # see record_waiting_files() in read.c # $ (info $$(foo2) commands: $(commands $$(foo2))) ifeq ($(strip $(commands $$(foo2))),) $(error No commands for $$(foo2): $(commands $$(foo2))) endif all_recursive: foo1 foo2 $(ECHO) "2nd target expansion passes smoke testing" # define this last foo2 = foo2