diff mbox series

[v2,5/8] kbuild: move vmlinux.o rule to the top Makefile

Message ID 20220906061313.1445810-6-masahiroy@kernel.org (mailing list archive)
State New, archived
Headers show
Series kbuild: various cleanups | expand

Commit Message

Masahiro Yamada Sept. 6, 2022, 6:13 a.m. UTC 
Move the build rules of vmlinux.o out of scripts/link-vmlinux.sh to
clearly separate 1) pre-modpost, 2) modpost, 3) post-modpost stages.
This will make furture refactoring possible.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

(no changes since v1)

 Makefile                | 10 ++++++++--
 scripts/link-vmlinux.sh |  3 ---
 2 files changed, 8 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/Makefile b/Makefile
index cf06ace9da3a..e4c270256849 100644
--- a/Makefile
+++ b/Makefile
@@ -645,6 +645,8 @@  else
 __all: modules
 endif
 
+targets :=
+
 # Decide whether to build built-in, modular, or both.
 # Normally, just do built-in.
 
@@ -1149,6 +1151,10 @@  quiet_cmd_autoksyms_h = GEN     $@
 $(autoksyms_h):
 	$(call cmd,autoksyms_h)
 
+targets += vmlinux.o
+vmlinux.o: autoksyms_recursive $(KBUILD_VMLINUX_OBJS) $(KBUILD_VMLINUX_LIBS) FORCE
+	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.vmlinux_o
+
 ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink)
 
 # Final link of vmlinux with optional arch pass after final link
@@ -1156,10 +1162,10 @@  cmd_link-vmlinux =                                                 \
 	$(CONFIG_SHELL) $< "$(LD)" "$(KBUILD_LDFLAGS)" "$(LDFLAGS_vmlinux)";    \
 	$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
 
-vmlinux: scripts/link-vmlinux.sh autoksyms_recursive $(vmlinux-deps) FORCE
+vmlinux: scripts/link-vmlinux.sh vmlinux.o $(KBUILD_LDS) FORCE
 	+$(call if_changed_dep,link-vmlinux)
 
-targets := vmlinux
+targets += vmlinux
 
 # The actual objects are generated when descending,
 # make sure no implicit rule kicks in
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 161bca64e8aa..07486f90d5e2 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -214,9 +214,6 @@  if [ "$1" = "clean" ]; then
 	exit 0
 fi
 
-#link vmlinux.o
-${MAKE} -f "${srctree}/scripts/Makefile.vmlinux_o"
-
 # modpost vmlinux.o to check for section mismatches
 ${MAKE} -f "${srctree}/scripts/Makefile.modpost" MODPOST_VMLINUX=1