#                                                                    -*-perl-*-
$description = "Test recursion.";

$details = "DETAILS";

# Test some basic recursion.
run_make_test('
.RECIPEPREFIX := |
all:
|       $(MAKE) -f #MAKEFILE# foo
foo:
|       @echo $(MAKE)
|       @echo MAKELEVEL = $(MAKELEVEL)
|       $(MAKE) -f #MAKEFILE# last
last:
|       @echo $(MAKE)
|       @echo MAKELEVEL = $(MAKELEVEL)
|       @echo THE END
',
              ('CFLAGS=-O -w' . ($parallel_jobs ? ' -j 2' : '')),
              ($vos
               ? "#MAKE#: Entering directory '#PWD#'
make 'CFLAGS=-O' -f #MAKEFILE# foo
make CFLAGS=-O
MAKELEVEL = 0
make 'CFLAGS=-O' -f #MAKEFILE# last
make CFLAGS=-O
MAKELEVEL = 0
THE END
#MAKE#: Leaving directory '#PWD#'"
               : "#MAKE#: Entering directory '#PWD#'
#MAKEPATH# -f #MAKEFILE# foo
#MAKE#[1]: Entering directory '#PWD#'
#MAKEPATH#
MAKELEVEL = 1
#MAKEPATH# -f #MAKEFILE# last
#MAKE#[2]: Entering directory '#PWD#'
#MAKEPATH#
MAKELEVEL = 2
THE END
#MAKE#[2]: Leaving directory '#PWD#'
#MAKE#[1]: Leaving directory '#PWD#'
#MAKE#: Leaving directory '#PWD#'"));


# Test command line overrides.
run_make_test('
recur: all ; @$(MAKE) --no-print-directory -f #MAKEFILE# a=AA all
all: ; @echo "MAKEOVERRIDES = $(MAKEOVERRIDES)"
',
              'a=ZZ',
              'MAKEOVERRIDES = a=ZZ
MAKEOVERRIDES = a=AA
');

# SV 46013: Ensure that MAKEOVERRIDES is passed even if set in the makefile
run_make_test(q!
ifeq ($(MAKELEVEL),0)
MAKEOVERRIDES += FOO+=bar
endif
.PHONY: M R
M: ; @$(MAKE) --no-print-directory -f #MAKEFILE# R
R: ; @echo '$(FOO)'
!,
              '', 'bar');

1;