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