109 lines
3.1 KiB
Makefile
109 lines
3.1 KiB
Makefile
# SPDX-License-Identifier: BSD-3-Clause
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# Copyright 2012-2013 6WIND S.A.
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include $(RTE_SDK)/mk/internal/rte.compile-pre.mk
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include $(RTE_SDK)/mk/internal/rte.install-pre.mk
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include $(RTE_SDK)/mk/internal/rte.clean-pre.mk
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include $(RTE_SDK)/mk/internal/rte.build-pre.mk
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# VPATH contains at least SRCDIR
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VPATH += $(SRCDIR)
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_BUILD = $(SHARED)
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_INSTALL = $(INSTALL-FILES-y) $(SYMLINK-FILES-y) $(RTE_OUTPUT)/lib/$(SHARED)
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_CLEAN = doclean
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# Set fPIC in CFLAGS for .so generation
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CFLAGS += -fPIC
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.PHONY: all
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all: install
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.PHONY: install
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install: build _postinstall
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_postinstall: build
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.PHONY: build
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build: _postbuild
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exe2cmd = $(strip $(call dotfile,$(patsubst %,%.cmd,$(1))))
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ifeq ($(LINK_USING_CC),1)
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override EXTRA_LDFLAGS := $(call linkerprefix,$(EXTRA_LDFLAGS))
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O_TO_SO = $(CC) $(call linkerprefix,$(LDFLAGS)) $(LDFLAGS_$(@)) $(EXTRA_LDFLAGS) \
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-shared -o $@ $(OBJS-y) $(call linkerprefix,$(LDLIBS))
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else
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O_TO_SO = $(LD) $(LDFLAGS) $(LDFLAGS_$(@)) $(EXTRA_LDFLAGS) \
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-shared -o $@ $(OBJS-y) $(LDLIBS)
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endif
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O_TO_SO_STR = $(subst ','\'',$(O_TO_SO)) #'# fix syntax highlight
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O_TO_SO_DISP = $(if $(V),"$(O_TO_SO_STR)"," LD $(@)")
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O_TO_SO_CMD = "cmd_$@ = $(O_TO_SO_STR)"
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O_TO_SO_DO = @set -e; \
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echo $(O_TO_SO_DISP); \
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$(O_TO_SO) && \
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echo $(O_TO_SO_CMD) > $(call exe2cmd,$(@))
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-include .$(SHARED).cmd
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# path where libraries are retrieved
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LDLIBS_PATH := $(subst -Wl$(comma)-L,,$(filter -Wl$(comma)-L%,$(LDLIBS)))
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LDLIBS_PATH += $(subst -L,,$(filter -L%,$(LDLIBS)))
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# list of .a files that are linked to this application
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LDLIBS_NAMES := $(patsubst -l%,lib%.a,$(filter -l%,$(LDLIBS)))
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LDLIBS_NAMES += $(patsubst -Wl$(comma)-l%,lib%.a,$(filter -Wl$(comma)-l%,$(LDLIBS)))
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# list of found libraries files (useful for deps). If not found, the
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# library is silently ignored and dep won't be checked
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LDLIBS_FILES := $(sort $(wildcard $(foreach dir,$(LDLIBS_PATH),\
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$(addprefix $(dir)/,$(LDLIBS_NAMES)))))
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#
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# Archive objects in .so file if needed
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#
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$(SHARED): $(OBJS-y) $(LDLIBS_FILES) $(DEP_$(SHARED)) FORCE
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@[ -d $(dir $@) ] || mkdir -p $(dir $@)
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$(if $(D),\
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@echo -n "$< -> $@ " ; \
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echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
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echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_SO_STR))) " ; \
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echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
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echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
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$(if $(or \
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$(file_missing),\
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$(call cmdline_changed,$(O_TO_SO_STR)),\
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$(depfile_missing),\
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$(depfile_newer)),\
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$(O_TO_SO_DO))
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#
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# install lib in $(RTE_OUTPUT)/lib
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#
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$(RTE_OUTPUT)/lib/$(SHARED): $(SHARED)
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@echo " INSTALL-SHARED $(SHARED)"
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@[ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib
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$(Q)cp -f $(SHARED) $(RTE_OUTPUT)/lib
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#
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# Clean all generated files
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#
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.PHONY: clean
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clean: _postclean
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.PHONY: doclean
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doclean:
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$(Q)rm -rf $(SHARED) $(OBJS-all) $(DEPS-all) $(DEPSTMP-all) \
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$(CMDS-all) $(INSTALL-FILES-all)
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$(Q)rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS)
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include $(RTE_SDK)/mk/internal/rte.compile-post.mk
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include $(RTE_SDK)/mk/internal/rte.install-post.mk
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include $(RTE_SDK)/mk/internal/rte.clean-post.mk
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include $(RTE_SDK)/mk/internal/rte.build-post.mk
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.PHONY: FORCE
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FORCE:
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