diff options
Diffstat (limited to 'scripts/Makefile.modfinal')
-rw-r--r-- | scripts/Makefile.modfinal | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal new file mode 100644 index 000000000..ae01baf96 --- /dev/null +++ b/scripts/Makefile.modfinal @@ -0,0 +1,59 @@ +# 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) \ + -T scripts/module.lds -o $@ $(filter %.o, $^); \ + $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) + +$(modules): %.ko: %.o %.mod.o scripts/module.lds 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) |