| # SPDX-License-Identifier: GPL-2.0-only |
| # =========================================================================== |
| # Module final link |
| # =========================================================================== |
| |
| PHONY := __modfinal |
| __modfinal: |
| |
| include $(srctree)/scripts/Kbuild.include |
| |
| # for c_flags |
| include $(srctree)/scripts/Makefile.lib |
| |
| # find all modules listed in modules.order |
| modules := $(sort $(shell cat $(MODORDER))) |
| |
| __modfinal: $(modules) |
| @: |
| |
| # modname and part-of-module are set to make c_flags define proper module flags |
| modname = $(notdir $(@:.mod.o=)) |
| part-of-module = y |
| |
| quiet_cmd_cc_o_c = CC [M] $@ |
| cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< |
| |
| %.mod.o: %.mod.c FORCE |
| $(call if_changed_dep,cc_o_c) |
| |
| ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink) |
| |
| quiet_cmd_ld_ko_o = LD [M] $@ |
| cmd_ld_ko_o = \ |
| $(LD) -r $(KBUILD_LDFLAGS) \ |
| $(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \ |
| $(addprefix -T , $(KBUILD_LDS_MODULE)) \ |
| -o $@ $(filter %.o, $^); \ |
| $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) |
| |
| $(modules): %.ko: %.o %.mod.o $(KBUILD_LDS_MODULE) FORCE |
| +$(call if_changed,ld_ko_o) |
| |
| targets += $(modules) $(modules:.ko=.mod.o) |
| |
| # Add FORCE to the prequisites of a target to force it to be always rebuilt. |
| # --------------------------------------------------------------------------- |
| |
| PHONY += FORCE |
| FORCE: |
| |
| # Read all saved command lines and dependencies for the $(targets) we |
| # may be building above, using $(if_changed{,_dep}). As an |
| # optimization, we don't need to read them if the target does not |
| # exist, we will rebuild anyway in that case. |
| |
| existing-targets := $(wildcard $(sort $(targets))) |
| |
| -include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd) |
| |
| .PHONY: $(PHONY) |