make/tests/scripts/variables/MAKEFLAGS

#                                                                    -*-perl-*-

$description = "Test proper behavior of MAKEFLAGS";

$details = "DETAILS";

# Normal flags aren't prefixed with "-"
run_make_test(q!
all: ; @echo $(MAKEFLAGS)
!,
              '-e -r -R', 'erR');

# Long arguments mean everything is prefixed with "-"
run_make_test(q!
all: ; @echo $(MAKEFLAGS)
!,
              '--no-print-directory -e -r -R --trace', "#MAKEFILE#:2: update target 'all' due to: target does not exist
echo erR --trace --no-print-directory
erR --trace --no-print-directory");


# Recursive invocations of make should accumulate MAKEFLAGS values.
# Savannah bug #2216
run_make_test(q!
MSG = Fails
.RECIPEPREFIX = >
all:
> @echo '$@: MAKEFLAGS=$(MAKEFLAGS)'
> @MSG=Works $(MAKE) -e -f #MAKEFILE# jump
jump:
> @echo '$@ $(MSG): MAKEFLAGS=$(MAKEFLAGS)'
> @$(MAKE) -f #MAKEFILE# print
print:
> @echo '$@ $(MSG): MAKEFLAGS=$(MAKEFLAGS)'
.PHONY: all jump print
!,
                  '--no-print-directory',
                  'all: MAKEFLAGS= --no-print-directory
jump Works: MAKEFLAGS=e --no-print-directory
print Works: MAKEFLAGS=e --no-print-directory');

# Ensure MAKEFLAGS updates are handled immediately rather than later

mkdir('foo', 0777);
mkdir('bar', 0777);

run_make_test(q!
$(info MAKEFLAGS=$(MAKEFLAGS))
$(info INCLUDE_DIRS=$(.INCLUDE_DIRS))
MAKEFLAGS += -Ibar
$(info MAKEFLAGS=$(MAKEFLAGS))
$(info INCLUDE_DIRS=$(.INCLUDE_DIRS))
.PHONY: all
all: ; @echo 'MAKEFLAGS=$(MAKEFLAGS)' "\$$MAKEFLAGS=$$MAKEFLAGS"
!,
              '-I- -Ifoo', 'MAKEFLAGS= -I- -Ifoo
INCLUDE_DIRS=foo
MAKEFLAGS= -I- -Ifoo -Ibar
INCLUDE_DIRS=foo bar
MAKEFLAGS= -I- -Ifoo -Ibar $MAKEFLAGS= -I- -Ifoo -Ibar');

rmdir('foo');
rmdir('bar');

1;