kbuild: link vmlinux.o before kallsyms passes

link vmlinux.o so we may report section mismatch bugs before
we start with the real link - that may error out.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 8533f258c0e4..0f84c742ed0e 100644
--- a/Makefile
+++ b/Makefile
@@ -798,7 +798,7 @@ define rule_vmlinux-modpost
 endef
 
 # vmlinux image - including updated kernel symbols
-vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) vmlinux.o FORCE
+vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o $(kallsyms.o) FORCE
 ifdef CONFIG_HEADERS_CHECK
         $(Q)$(MAKE) -f $(srctree)/Makefile headers_check
 endif
@@ -809,7 +809,9 @@ endif
         $(call if_changed_rule,vmlinux__)
         $(Q)rm -f .old_version
 
-vmlinux.o: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) FORCE
+# build vmlinux.o first to catch section mismatch errors early
+$(kallsyms.o): vmlinux.o
+vmlinux.o: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) FORCE
         $(call if_changed_rule,vmlinux-modpost)
 
 # The actual objects are generated when descending,