# -*-perl-*- # $Id: foreach,v 1.1.1.1 2014/08/18 06:47:57 christos Exp $ $description = "Test the foreach function."; $details = "This is a test of the foreach function in gnu make. This function starts with a space separated list of names and a variable. Each name in the list is subsituted into the variable and the given text evaluated. The general form of the command is $(foreach var,$list,$text). Several types of foreach loops are tested\n"; # TEST 0 # Set an environment variable that we can test in the makefile. $extraENV{FOOFOO} = 'foo foo'; run_make_test("space = ' '".' null := auto_var = udef space CC null FOOFOO MAKE foo CFLAGS WHITE @ < foo = bletch null @ garf av = $(foreach var, $(auto_var), $(origin $(var)) ) override WHITE := BLACK for_var = $(addsuffix .c,foo $(null) $(foo) $(space) $(av) ) fe = $(foreach var2, $(for_var),$(subst .c,.o, $(var2) ) ) all: auto for2 auto : ; @echo $(av) for2: ; @echo $(fe)', '-e WHITE=WHITE CFLAGS=', "undefined file default file environment default file command line override automatic automatic foo.o bletch.o null.o @.o garf.o .o .o undefined.o file.o default.o file.o environment.o default.o file.o command.o line.o override.o automatic.o automatic.o"); delete $extraENV{FOOFOO}; # TEST 1: Test that foreach variables take precedence over global # variables in a global scope (like inside an eval). Tests bug #11913 run_make_test(' .PHONY: all target all: target x := BAD define mktarget target: x := $(x) target: ; @echo "$(x)" endef x := GLOBAL $(foreach x,FOREACH,$(eval $(value mktarget)))', '', 'FOREACH'); # TEST 2: Check some error conditions. run_make_test(' x = $(foreach ) y = $x all: ; @echo $y', '', "#MAKEFILE#:2: *** insufficient number of arguments (1) to function `foreach'. Stop.", 512); run_make_test(' x = $(foreach ) y := $x all: ; @echo $y', '', "#MAKEFILE#:2: *** insufficient number of arguments (1) to function `foreach'. Stop.", 512); 1;