19b9a3f20SMasahiro Yamada# SPDX-License-Identifier: GPL-2.0-only 29b9a3f20SMasahiro Yamada# =========================================================================== 39b9a3f20SMasahiro Yamada# Module final link 49b9a3f20SMasahiro Yamada# =========================================================================== 59b9a3f20SMasahiro Yamada 69b9a3f20SMasahiro YamadaPHONY := __modfinal 79b9a3f20SMasahiro Yamada__modfinal: 89b9a3f20SMasahiro Yamada 99b9a3f20SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include 109b9a3f20SMasahiro Yamada 119b9a3f20SMasahiro Yamada# for c_flags 129b9a3f20SMasahiro Yamadainclude $(srctree)/scripts/Makefile.lib 139b9a3f20SMasahiro Yamada 149b9a3f20SMasahiro Yamada# find all modules listed in modules.order 159b9a3f20SMasahiro Yamadamodules := $(sort $(shell cat $(MODORDER))) 169b9a3f20SMasahiro Yamada 179b9a3f20SMasahiro Yamada__modfinal: $(modules) 189b9a3f20SMasahiro Yamada @: 199b9a3f20SMasahiro Yamada 20eb27ea5cSMasahiro Yamada# modname and part-of-module are set to make c_flags define proper module flags 219b9a3f20SMasahiro Yamadamodname = $(notdir $(@:.mod.o=)) 22eb27ea5cSMasahiro Yamadapart-of-module = y 239b9a3f20SMasahiro Yamada 249b9a3f20SMasahiro Yamadaquiet_cmd_cc_o_c = CC [M] $@ 25eb27ea5cSMasahiro Yamada cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 269b9a3f20SMasahiro Yamada 279b9a3f20SMasahiro Yamada%.mod.o: %.mod.c FORCE 289b9a3f20SMasahiro Yamada $(call if_changed_dep,cc_o_c) 299b9a3f20SMasahiro Yamada 309b9a3f20SMasahiro YamadaARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink) 319b9a3f20SMasahiro Yamada 329b9a3f20SMasahiro Yamadaquiet_cmd_ld_ko_o = LD [M] $@ 339b9a3f20SMasahiro Yamada cmd_ld_ko_o = \ 349b9a3f20SMasahiro Yamada $(LD) -r $(KBUILD_LDFLAGS) \ 359b9a3f20SMasahiro Yamada $(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \ 369b9a3f20SMasahiro Yamada $(addprefix -T , $(KBUILD_LDS_MODULE)) \ 379b9a3f20SMasahiro Yamada -o $@ $(filter %.o, $^); \ 389b9a3f20SMasahiro Yamada $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) 399b9a3f20SMasahiro Yamada 409b9a3f20SMasahiro Yamada$(modules): %.ko: %.o %.mod.o $(KBUILD_LDS_MODULE) FORCE 419b9a3f20SMasahiro Yamada +$(call if_changed,ld_ko_o) 429b9a3f20SMasahiro Yamada 439b9a3f20SMasahiro Yamadatargets += $(modules) $(modules:.ko=.mod.o) 449b9a3f20SMasahiro Yamada 459b9a3f20SMasahiro Yamada# Add FORCE to the prequisites of a target to force it to be always rebuilt. 469b9a3f20SMasahiro Yamada# --------------------------------------------------------------------------- 479b9a3f20SMasahiro Yamada 489b9a3f20SMasahiro YamadaPHONY += FORCE 499b9a3f20SMasahiro YamadaFORCE: 509b9a3f20SMasahiro Yamada 519b9a3f20SMasahiro Yamada# Read all saved command lines and dependencies for the $(targets) we 529b9a3f20SMasahiro Yamada# may be building above, using $(if_changed{,_dep}). As an 539b9a3f20SMasahiro Yamada# optimization, we don't need to read them if the target does not 549b9a3f20SMasahiro Yamada# exist, we will rebuild anyway in that case. 559b9a3f20SMasahiro Yamada 569b9a3f20SMasahiro Yamadaexisting-targets := $(wildcard $(sort $(targets))) 579b9a3f20SMasahiro Yamada 589b9a3f20SMasahiro Yamada-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd) 599b9a3f20SMasahiro Yamada 609b9a3f20SMasahiro Yamada.PHONY: $(PHONY) 61