diff options
| author | Masahiro Yamada <masahiroy@kernel.org> | 2022-08-20 18:15:28 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2022-09-29 02:00:29 +0900 |
| commit | ed7ceac157c27bdc64e79a3229f5ab6e8899597f (patch) | |
| tree | a9566fb773eb2a9b5a7816e3daeaf209da1b7b83 | |
| parent | a7f3257da8a86b96fb9bf1bba40ae0bbd7f1885a (diff) | |
kbuild: add phony targets to ./Kbuild
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>
| -rw-r--r-- | Kbuild | 26 | ||||
| -rw-r--r-- | Makefile | 2 |
2 files changed, 14 insertions, 14 deletions
@@ -2,18 +2,18 @@ # # 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 -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 @@ -23,12 +23,10 @@ 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) $(bounds-file) @@ -36,24 +34,26 @@ arch/$(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 +PHONY += missing-syscalls +missing-syscalls: scripts/checksyscalls.sh $(offsets-file) $(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 +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 + @: @@ -1202,7 +1202,7 @@ archprepare: outputmakefile archheaders archscripts scripts include/config/kerne prepare0: archprepare $(Q)$(MAKE) $(build)=scripts/mod - $(Q)$(MAKE) $(build)=. + $(Q)$(MAKE) $(build)=. prepare # All the preparing.. prepare: prepare0 |