Merge tag 'v5.6' into next
[linux-2.6-block.git] / Kbuild
CommitLineData
b2441318 1# SPDX-License-Identifier: GPL-2.0
86feeaa8
SR
2#
3# Kbuild for top-level directory of the kernel
86feeaa8 4
39664e2f 5#####
01d509a4 6# Generate bounds.h
39664e2f
MY
7
8bounds-file := include/generated/bounds.h
9
5f2fb52f 10always-y := $(bounds-file)
8a58e162 11targets := kernel/bounds.s
39664e2f 12
11fda148 13$(bounds-file): kernel/bounds.s FORCE
70a4fd6c 14 $(call filechk,offsets,__LINUX_BOUNDS_H__)
1cdf25d7
CL
15
16#####
01d509a4 17# Generate timeconst.h
0a227985
NMG
18
19timeconst-file := include/generated/timeconst.h
20
ba97df45 21filechk_gentimeconst = echo $(CONFIG_HZ) | bc -q $<
0a227985 22
11fda148 23$(timeconst-file): kernel/time/timeconst.bc FORCE
0a227985
NMG
24 $(call filechk,gentimeconst)
25
26#####
01d509a4 27# Generate asm-offsets.h
86feeaa8 28
559df2e0 29offsets-file := include/generated/asm-offsets.h
86feeaa8 30
5f2fb52f 31always-y += $(offsets-file)
6752ed90 32targets += arch/$(SRCARCH)/kernel/asm-offsets.s
1cdf25d7 33
11fda148 34arch/$(SRCARCH)/kernel/asm-offsets.s: $(timeconst-file) $(bounds-file)
86feeaa8 35
11fda148 36$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s FORCE
70a4fd6c 37 $(call filechk,offsets,__ASM_OFFSETS_H__)
86feeaa8 38
c53aeca0 39#####
01d509a4 40# Check for missing system calls
c53aeca0 41
5f2fb52f 42always-y += missing-syscalls
5f7efb4c 43
c53aeca0 44quiet_cmd_syscalls = CALL $<
44656fa0 45 cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags)
c53aeca0 46
5f7efb4c 47missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE
c53aeca0 48 $(call cmd,syscalls)
1cdf25d7 49
f197d75f 50#####
ffd602eb 51# Check atomic headers are up-to-date
8d325880 52
5f2fb52f 53always-y += old-atomics
8d325880
MR
54
55quiet_cmd_atomics = CALL $<
bdf37b4d 56 cmd_atomics = $(CONFIG_SHELL) $<
8d325880
MR
57
58old-atomics: scripts/atomic/check-atomics.sh FORCE
59 $(call cmd,atomics)