On Fri, 22 Apr 2016, Randy Dunlap wrote:
> on x86_64:
>
> I'm seeing:
>
> /bin/sh: scripts/adjust_autoksyms.sh: No such file or directory
> /local/lnx/next/linux-next-20160422/Makefile:937: recipe for target 'vmlinux'
> failed
>
> when using O=subdir for the build output directory.
>
>
> Is there a missing $(objtree) somewhere?
Rather a $(srctree). Please try the patch below.
----- >8
Subject: [PATCH] kbuild: fix CONFIG_TRIM_UNUSED_KSYMS=y with a separate output
directory
This fixes the following:
/bin/sh: scripts/adjust_autoksyms.sh: No such file or directory
Signed-off-by: Nicolas Pitre <n...@linaro.org>
diff --git a/Makefile b/Makefile
index e3af48068c..e9ad498238 100644
--- a/Makefile
+++ b/Makefile
@@ -934,7 +934,7 @@ quiet_cmd_link-vmlinux = LINK $@
# execute if the rest of the kernel build went well.
vmlinux: scripts/link-vmlinux.sh $(vmlinux-deps) FORCE
ifdef CONFIG_TRIM_UNUSED_KSYMS
- $(Q)$(CONFIG_SHELL) scripts/adjust_autoksyms.sh \
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/adjust_autoksyms.sh \
"$(MAKE) KBUILD_MODULES=1 -f $(srctree)/Makefile autoksyms_recursive"
endif
ifdef CONFIG_HEADERS_CHECK
@@ -949,13 +949,13 @@ endif
+$(call if_changed,link-vmlinux)
autoksyms_recursive: $(vmlinux-deps)
- $(Q)$(CONFIG_SHELL) scripts/adjust_autoksyms.sh \
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/adjust_autoksyms.sh \
"$(MAKE) KBUILD_MODULES=1 -f $(srctree)/Makefile autoksyms_recursive"
PHONY += autoksyms_recursive
# standalone target for easier testing
include/generated/autoksyms.h: FORCE
- $(Q)$(CONFIG_SHELL) scripts/adjust_autoksyms.sh true
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/adjust_autoksyms.sh true
# Build samples along the rest of the kernel
ifdef CONFIG_SAMPLES
