genode/repos/base-foc/mk/l4_pkg.mk
2014-05-27 11:14:43 +02:00

61 lines
1.4 KiB
Makefile

#
# Utility for building L4 contrib packages
#
# Variables that steer the behaviour of this makefile:
#
# TARGET - name of target
# PKGS - list of L4 packages to visit in order to create
# the target
#
LIBS += platform
ifeq ($(filter-out $(SPECS),x86_32),)
L4_BUILD_ARCH := x86_586
endif
ifeq ($(filter-out $(SPECS),x86_64),)
L4_BUILD_ARCH := amd_k9
endif
ifeq ($(filter-out $(SPECS),arm_v7a),)
L4_BUILD_ARCH := arm_armv7a
endif
ifeq ($(L4_BUILD_ARCH),)
all: l4_build_arch_undefined
$(VERBOSE)$(ECHO) "Error: L4_BUILD_ARCH undefined, architecture not supported"
$(VERBOSE)false
endif
L4_BUILD_DIR = $(BUILD_BASE_DIR)/l4
L4_BUILD_OPT = SYSTEM_TARGET=$(CROSS_DEV_PREFIX)
L4_PKG_DIR := $(call select_from_ports,foc)/src/kernel/foc/l4/pkg
STARTUP_LIB =
PKG_TAGS = $(addsuffix .tag,$(PKGS))
$(TARGET): $(PKG_TAGS)
#
# We preserve the order of processing 'l4/pkg/' directories because of
# inter-package dependencies. However, within each directory, make is working
# in parallel.
#
.NOTPARALLEL: $(PKG_TAGS)
%.tag:
$(VERBOSE_MK) $(MAKE) $(VERBOSE_DIR) O=$(L4_BUILD_DIR) -C $(L4_PKG_DIR)/$* "$(L4_BUILD_OPT)"
$(VERBOSE)mkdir -p $(dir $@) && touch $@
clean cleanall: clean_tags
# if (pseudo) target is named after a directory, remove the whole subtree
clean_prg_objects: clean_dir_named_as_target
clean_dir_named_as_target:
$(VERBOSE)(test -d $(TARGET) && rm -rf $(TARGET)) || true
clean_tags:
$(VERBOSE)rm -f $(PKG_TAGS)