[thirdparty/kernel/linux.git] / scripts / Makefile.vmlinux

# SPDX-License-Identifier: GPL-2.0-only

include include/config/auto.conf
include $(srctree)/scripts/Kbuild.include

# for c_flags
include $(srctree)/scripts/Makefile.lib

quiet_cmd_cc_o_c = CC      $@
      cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<

%.o: %.c FORCE
	$(call if_changed_dep,cc_o_c)

targets := $(MAKECMDGOALS)

# 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)
Commit	Line	Data
7b453719 MY	1	# SPDX-License-Identifier: GPL-2.0-only
	2
	3	include include/config/auto.conf
	4	include $(srctree)/scripts/Kbuild.include
	5
	6	# for c_flags
	7	include $(srctree)/scripts/Makefile.lib
	8
	9	quiet_cmd_cc_o_c = CC $@
	10	cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
	11
	12	%.o: %.c FORCE
	13	$(call if_changed_dep,cc_o_c)
	14
	15	targets := $(MAKECMDGOALS)
	16
	17	# Add FORCE to the prequisites of a target to force it to be always rebuilt.
	18	# ---------------------------------------------------------------------------
	19
	20	PHONY += FORCE
	21	FORCE:
	22
	23	# Read all saved command lines and dependencies for the $(targets) we
	24	# may be building above, using $(if_changed{,_dep}). As an
	25	# optimization, we don't need to read them if the target does not
	26	# exist, we will rebuild anyway in that case.
	27
	28	existing-targets := $(wildcard $(sort $(targets)))
	29
	30	-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd)
	31
	32	.PHONY: $(PHONY)