80 lines
2.2 KiB
Makefile
80 lines
2.2 KiB
Makefile
#
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# Prevent execution of any rule contained in $(TARGET_MK) as default rule
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#
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all:
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#
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# Utility for selecting files from the list of repositories
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#
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select_from_repositories = $(firstword $(foreach REP,$(REPOSITORIES),$(wildcard $(REP)/$(1))))
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#
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# Include target build instructions to aquire library dependecies
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#
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PRG_DIR := $(dir $(TARGET_MK))
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include $(TARGET_MK)
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#
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# Enforce use of 'lx_hybrid' library for all targets when 'always_hybrid' is
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# enabled
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#
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ifeq ($(filter-out $(SPECS),always_hybrid),)
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LIBS += lx_hybrid
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endif
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#
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# Include lib-import description files
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#
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include $(foreach LIB,$(LIBS),$(call select_from_repositories,lib/import/import-$(LIB).mk))
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#
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# Add globally defined library supplements
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#
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include $(SPEC_FILES)
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LIBS += $(PRG_LIBS)
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#
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# Determine location of $(TARGET_MK) within 'src/', remove trailing slash
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#
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PRG_REL_DIR := $(subst $(REP_DIR)/src/,,$(PRG_DIR))
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PRG_REL_DIR := $(PRG_REL_DIR:/=)
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#
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# Prevent generation of program rule if requirements are unsatisfied
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#
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UNSATISFIED_REQUIREMENTS = $(filter-out $(SPECS),$(REQUIRES))
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ifneq ($(UNSATISFIED_REQUIREMENTS),)
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all:
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@$(ECHO) "Skip target $(PRG_REL_DIR) because it requires $(DARK_COL)$(UNSATISFIED_REQUIREMENTS)$(DEFAULT_COL)"
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else
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all: gen_prg_rule
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endif
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include $(LIB_PROGRESS_LOG)
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LIBS_TO_VISIT = $(filter-out $(LIBS_READY),$(LIBS))
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#
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# Generate program rule
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#
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gen_prg_rule:
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ifneq ($(LIBS),)
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@(echo "DEP_$(TARGET).prg = $(foreach l,$(LIBS),$l.lib \$$(DEP_$l.lib))"; \
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echo "") >> $(LIB_DEP_FILE)
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endif
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@(echo "$(TARGET).prg: $(addsuffix .lib,$(LIBS))"; \
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echo " @\$$(MKDIR) -p $(PRG_REL_DIR)"; \
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echo " \$$(VERBOSE_MK)\$$(MAKE) $(VERBOSE_DIR) -C $(PRG_REL_DIR) -f \$$(BASE_DIR)/mk/prg.mk \\"; \
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echo " REP_DIR=$(REP_DIR) \\"; \
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echo " PRG_REL_DIR=$(PRG_REL_DIR) \\"; \
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echo " BUILD_BASE_DIR=$(BUILD_BASE_DIR) \\"; \
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echo " DEPS=\"\$$(DEP_$(TARGET).prg)\" \\"; \
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echo " SHELL=$(SHELL) \\"; \
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echo " INSTALL_DIR=\"\$$(INSTALL_DIR)\""; \
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echo "") >> $(LIB_DEP_FILE)
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@for i in $(LIBS_TO_VISIT); do \
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$(MAKE) $(VERBOSE_DIR) -f $(BASE_DIR)/mk/dep_lib.mk REP_DIR=$(REP_DIR) LIB=$$i; done
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@(echo ""; \
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echo "ifeq (\$$(filter \$$(DEP_$(TARGET).prg:.lib=),\$$(INVALID_DEPS)),)"; \
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echo "all: $(TARGET).prg"; \
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echo "endif") >> $(LIB_DEP_FILE)
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