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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475# SPDX-License-Identifier: GPL-2.0-only# ===========================================================================# Module final link# ===========================================================================
PHONY := __modfinal__modfinal:
include $(objtree)/include/config/auto.confinclude $(srctree)/scripts/Kbuild.includeinclude $(srctree)/scripts/Makefile.lib
# find all modules listed in modules.ordermodules := $(call read-file, modules.order)
__modfinal: $(modules:%.o=%.ko) @:
# modname and part-of-module are set to make c_flags define proper module flagsmodname = $(notdir $(@:.mod.o=))part-of-module = yGCOV_PROFILE := nccflags-remove-y := $(CC_FLAGS_CFI)
%.mod.o: %.mod.c FORCE $(call if_changed_rule,cc_o_c)
.module-common.o: $(srctree)/scripts/module-common.c FORCE $(call if_changed_rule,cc_o_c)
ifneq ($(WARN_ON_UNUSED_TRACEPOINTS),)cmd_check_tracepoint = $(objtree)/scripts/tracepoint-update --module $<;endif
quiet_cmd_ld_ko_o = LD [M] $@ cmd_ld_ko_o = \ $(LD) -r $(KBUILD_LDFLAGS) \ $(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \ -T $(objtree)/scripts/module.lds -o $@ $(filter %.o, $^)
quiet_cmd_btf_ko = BTF [M] $@ cmd_btf_ko = \ if [ ! -f $(objtree)/vmlinux ]; then \ printf "Skipping BTF generation for %s due to unavailability of vmlinux\n" $@ 1>&2; \ else \ $(CONFIG_SHELL) $(srctree)/scripts/gen-btf.sh --btf_base $(objtree)/vmlinux $@; \ fi;
# Re-generate module BTFs if either module's .ko or vmlinux changed%.ko: %.o %.mod.o .module-common.o $(objtree)/scripts/module.lds $(and $(CONFIG_DEBUG_INFO_BTF_MODULES),$(KBUILD_BUILTIN),$(objtree)/vmlinux) FORCE +$(call if_changed,ld_ko_o)ifdef CONFIG_DEBUG_INFO_BTF_MODULES +$(if $(newer-prereqs),$(call cmd,btf_ko))endif +$(call cmd,check_tracepoint)
targets += $(modules:%.o=%.ko) $(modules:%.o=%.mod.o) .module-common.o
# Add FORCE to the prerequisites of a target to force it to be always rebuilt.# ---------------------------------------------------------------------------
PHONY += FORCEFORCE:
# 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)