1 # SPDX-License-Identifier: GPL-2.0 2 # 3 # Kbuild for top-level directory of the kernel 4 5 ##### 6 # Generate bounds.h 7 8 bounds-file := include/generated/bounds.h 9 10 always-y := $(bounds-file) 11 targets := kernel/bounds.s 12 13 $(bounds-file): kernel/bounds.s FORCE 14 $(call filechk,offsets,__LINUX_BOUNDS_H__) 15 16 ##### 17 # Generate timeconst.h 18 19 timeconst-file := include/generated/timeconst.h 20 21 filechk_gentimeconst = echo $(CONFIG_HZ) | bc -q $< 22 23 $(timeconst-file): kernel/time/timeconst.bc FORCE 24 $(call filechk,gentimeconst) 25 26 ##### 27 # Generate asm-offsets.h 28 29 offsets-file := include/generated/asm-offsets.h 30 31 always-y += $(offsets-file) 32 targets += arch/$(SRCARCH)/kernel/asm-offsets.s 33 34 arch/$(SRCARCH)/kernel/asm-offsets.s: $(timeconst-file) $(bounds-file) 35 36 $(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s FORCE 37 $(call filechk,offsets,__ASM_OFFSETS_H__) 38 39 ##### 40 # Check for missing system calls 41 42 always-y += missing-syscalls 43 44 quiet_cmd_syscalls = CALL $< 45 cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags) 46 47 missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE 48 $(call cmd,syscalls) 49 50 ##### 51 # Check atomic headers are up-to-date 52 53 always-y += old-atomics 54 55 quiet_cmd_atomics = CALL $< 56 cmd_atomics = $(CONFIG_SHELL) $< 57 58 old-atomics: scripts/atomic/check-atomics.sh FORCE 59 $(call cmd,atomics)
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