pintos: Avoid literal control character in Perl variable name.

[pintos-anon] / src / Makefile.kernel

# -*- makefile -*-

all:

include Make.vars

DIRS = $(sort $(addprefix build/,$(KERNEL_SUBDIRS) $(TEST_SUBDIRS) lib/user))

all grade check: $(DIRS) build/Makefile
        cd build && $(MAKE) $@
$(DIRS):
        mkdir -p $@
build/Makefile: ../Makefile.build
        cp $< $@

build/%: $(DIRS) build/Makefile
        cd build && $(MAKE) $*

clean:
        rm -rf build