genode/repos/base-foc/lib/mk/l4_pkg.inc
2017-05-31 13:16:08 +02:00

58 lines
1.4 KiB
PHP

#
# 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
#
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 $(SPECS),arm_v7a),)
L4_BUILD_ARCH := arm_armv7a
endif
ifeq ($(filter-out $(SPECS),arm_v6),)
L4_BUILD_ARCH := arm_armv6
endif
ifeq ($(L4_BUILD_ARCH),)
$(error L4_BUILD_ARCH undefined, architecture not supported)
endif
L4_BUILD_OPT = CROSS_COMPILE=$(CROSS_DEV_PREFIX)
L4_PKG_DIR := $(call select_from_ports,foc)/src/kernel/foc/l4/pkg
PKG_TAGS = $(addsuffix .tag,$(PKGS))
BUILD_OUTPUT_FILTER = 2>&1 | sed "s~^~ [$*] ~"
#
# Execute the rules in this file only at the second build stage when we know
# about the complete build settings, e.g., 'CROSS_DEV_PREFIX'.
#
ifeq ($(called_from_lib_mk),yes)
all: $(PKG_TAGS)
endif
#
# 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) set -o pipefail; \
$(MAKE) $(VERBOSE_DIR) O=$(L4_BUILD_DIR) -C $(L4_PKG_DIR)/$* \
"$(L4_BUILD_OPT)" $(BUILD_OUTPUT_FILTER)
$(VERBOSE)mkdir -p $(dir $@) && touch $@