
missing-syscalls and old-atomics are meant to be phony targets. Adding them to always-y is odd. (always-y should generate something). Add a new phony target 'prepare', which depends on all the other. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
1.5 KiB
SPDX-License-Identifier: GPL-2.0
Kbuild for top-level directory of the kernel
Prepare global headers and check sanity before descending into sub-directories
---------------------------------------------------------------------------
Generate bounds.h
bounds-file := include/generated/bounds.h
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 $(call filechk,gentimeconst)
Generate asm-offsets.h
offsets-file := include/generated/asm-offsets.h
targets += arch/$(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
quiet_cmd_syscalls = CALL $< cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags)
PHONY += missing-syscalls missing-syscalls: scripts/checksyscalls.sh $(offsets-file) $(call cmd,syscalls)
Check atomic headers are up-to-date
quiet_cmd_atomics = CALL $< cmd_atomics = $(CONFIG_SHELL) $<
PHONY += old-atomics old-atomics: scripts/atomic/check-atomics.sh $(call cmd,atomics)
A phony target that depends on all the preparation targets
PHONY += prepare prepare: $(offsets-file) missing-syscalls old-atomics @: