60 lines
1.3 KiB
Makefile
60 lines
1.3 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
|
|
#
|
|
# Kbuild for top-level directory of the kernel
|
|
|
|
#####
|
|
# Generate bounds.h
|
|
|
|
bounds-file := include/generated/bounds.h
|
|
|
|
always-y := $(bounds-file)
|
|
targets := kernel/bounds.s
|
|
|
|
$(bounds-file): kernel/bounds.s FORCE
|
|
$(call filechk,offsets,__LINUX_BOUNDS_H__)
|
|
|
|
#####
|
|
# Generate timeconst.h
|
|
|
|
timeconst-file := include/generated/timeconst.h
|
|
|
|
filechk_gentimeconst = echo $(CONFIG_HZ) | bc -q $<
|
|
|
|
$(timeconst-file): kernel/time/timeconst.bc FORCE
|
|
$(call filechk,gentimeconst)
|
|
|
|
#####
|
|
# Generate asm-offsets.h
|
|
|
|
offsets-file := include/generated/asm-offsets.h
|
|
|
|
always-y += $(offsets-file)
|
|
targets += arch/$(SRCARCH)/kernel/asm-offsets.s
|
|
|
|
arch/$(SRCARCH)/kernel/asm-offsets.s: $(timeconst-file) $(bounds-file)
|
|
|
|
$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s FORCE
|
|
$(call filechk,offsets,__ASM_OFFSETS_H__)
|
|
|
|
#####
|
|
# Check for missing system calls
|
|
|
|
always-y += missing-syscalls
|
|
|
|
quiet_cmd_syscalls = CALL $<
|
|
cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags)
|
|
|
|
missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE
|
|
$(call cmd,syscalls)
|
|
|
|
#####
|
|
# Check atomic headers are up-to-date
|
|
|
|
always-y += old-atomics
|
|
|
|
quiet_cmd_atomics = CALL $<
|
|
cmd_atomics = $(CONFIG_SHELL) $<
|
|
|
|
old-atomics: scripts/atomic/check-atomics.sh FORCE
|
|
$(call cmd,atomics)
|