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-rw-r--r--init/Makefile37
1 files changed, 37 insertions, 0 deletions
diff --git a/init/Makefile b/init/Makefile
new file mode 100644
index 000000000..a3e5ce2bc
--- /dev/null
+++ b/init/Makefile
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the linux kernel.
+#
+
+ccflags-y := -fno-function-sections -fno-data-sections
+
+obj-y := main.o version.o mounts.o
+ifneq ($(CONFIG_BLK_DEV_INITRD),y)
+obj-y += noinitramfs.o
+else
+obj-$(CONFIG_BLK_DEV_INITRD) += initramfs.o
+endif
+obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o
+
+obj-y += init_task.o
+
+mounts-y := do_mounts.o
+mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o
+mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o
+mounts-$(CONFIG_BLK_DEV_MD) += do_mounts_md.o
+
+# dependencies on generated files need to be listed explicitly
+$(obj)/version.o: include/generated/compile.h
+
+# compile.h changes depending on hostname, generation number, etc,
+# so we regenerate it always.
+# mkcompile_h will make sure to only update the
+# actual file if its content has changed.
+
+ chk_compile.h = :
+ quiet_chk_compile.h = echo ' CHK $@'
+silent_chk_compile.h = :
+include/generated/compile.h: FORCE
+ @$($(quiet)chk_compile.h)
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
+ "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)"