1*9b9a3f20SMasahiro Yamada# SPDX-License-Identifier: GPL-2.0-only 2*9b9a3f20SMasahiro Yamada# =========================================================================== 3*9b9a3f20SMasahiro Yamada# Module final link 4*9b9a3f20SMasahiro Yamada# =========================================================================== 5*9b9a3f20SMasahiro Yamada 6*9b9a3f20SMasahiro YamadaPHONY := __modfinal 7*9b9a3f20SMasahiro Yamada__modfinal: 8*9b9a3f20SMasahiro Yamada 9*9b9a3f20SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include 10*9b9a3f20SMasahiro Yamada 11*9b9a3f20SMasahiro Yamada# for c_flags 12*9b9a3f20SMasahiro Yamadainclude $(srctree)/scripts/Makefile.lib 13*9b9a3f20SMasahiro Yamada 14*9b9a3f20SMasahiro Yamada# find all modules listed in modules.order 15*9b9a3f20SMasahiro Yamadamodules := $(sort $(shell cat $(MODORDER))) 16*9b9a3f20SMasahiro Yamada 17*9b9a3f20SMasahiro Yamada__modfinal: $(modules) 18*9b9a3f20SMasahiro Yamada @: 19*9b9a3f20SMasahiro Yamada 20*9b9a3f20SMasahiro Yamada# modname is set to make c_flags define KBUILD_MODNAME 21*9b9a3f20SMasahiro Yamadamodname = $(notdir $(@:.mod.o=)) 22*9b9a3f20SMasahiro Yamada 23*9b9a3f20SMasahiro Yamadaquiet_cmd_cc_o_c = CC [M] $@ 24*9b9a3f20SMasahiro Yamada cmd_cc_o_c = $(CC) $(c_flags) $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE) \ 25*9b9a3f20SMasahiro Yamada -c -o $@ $< 26*9b9a3f20SMasahiro Yamada 27*9b9a3f20SMasahiro Yamada%.mod.o: %.mod.c FORCE 28*9b9a3f20SMasahiro Yamada $(call if_changed_dep,cc_o_c) 29*9b9a3f20SMasahiro Yamada 30*9b9a3f20SMasahiro YamadaARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink) 31*9b9a3f20SMasahiro Yamada 32*9b9a3f20SMasahiro Yamadaquiet_cmd_ld_ko_o = LD [M] $@ 33*9b9a3f20SMasahiro Yamada cmd_ld_ko_o = \ 34*9b9a3f20SMasahiro Yamada $(LD) -r $(KBUILD_LDFLAGS) \ 35*9b9a3f20SMasahiro Yamada $(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \ 36*9b9a3f20SMasahiro Yamada $(addprefix -T , $(KBUILD_LDS_MODULE)) \ 37*9b9a3f20SMasahiro Yamada -o $@ $(filter %.o, $^); \ 38*9b9a3f20SMasahiro Yamada $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) 39*9b9a3f20SMasahiro Yamada 40*9b9a3f20SMasahiro Yamada$(modules): %.ko: %.o %.mod.o $(KBUILD_LDS_MODULE) FORCE 41*9b9a3f20SMasahiro Yamada +$(call if_changed,ld_ko_o) 42*9b9a3f20SMasahiro Yamada 43*9b9a3f20SMasahiro Yamadatargets += $(modules) $(modules:.ko=.mod.o) 44*9b9a3f20SMasahiro Yamada 45*9b9a3f20SMasahiro Yamada# Add FORCE to the prequisites of a target to force it to be always rebuilt. 46*9b9a3f20SMasahiro Yamada# --------------------------------------------------------------------------- 47*9b9a3f20SMasahiro Yamada 48*9b9a3f20SMasahiro YamadaPHONY += FORCE 49*9b9a3f20SMasahiro YamadaFORCE: 50*9b9a3f20SMasahiro Yamada 51*9b9a3f20SMasahiro Yamada# Read all saved command lines and dependencies for the $(targets) we 52*9b9a3f20SMasahiro Yamada# may be building above, using $(if_changed{,_dep}). As an 53*9b9a3f20SMasahiro Yamada# optimization, we don't need to read them if the target does not 54*9b9a3f20SMasahiro Yamada# exist, we will rebuild anyway in that case. 55*9b9a3f20SMasahiro Yamada 56*9b9a3f20SMasahiro Yamadaexisting-targets := $(wildcard $(sort $(targets))) 57*9b9a3f20SMasahiro Yamada 58*9b9a3f20SMasahiro Yamada-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd) 59*9b9a3f20SMasahiro Yamada 60*9b9a3f20SMasahiro Yamada.PHONY: $(PHONY) 61