The patch titled
kbuild: Allow header_install to work with O=
has been added to the -mm tree. Its filename is
kbuild-allow-header_install-to-work-with-o=.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: kbuild: Allow header_install to work with O=
From: Ben Collins <ben.collins@xxxxxxxxxx>
Without this patch, doing:
make O=/foo/build INSTALL_HDR_PATH=/foo/install-headers headers_install
Doesn't work.
Signed-off-by: Ben Collins <bcollins@xxxxxxxxxx>
Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
Makefile | 2 +-
scripts/Makefile.headersinst | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff -puN Makefile~kbuild-allow-header_install-to-work-with-o= Makefile
--- a/Makefile~kbuild-allow-header_install-to-work-with-o=
+++ a/Makefile
@@ -935,7 +935,7 @@ headers_install_all: include/linux/versi
PHONY += headers_install
headers_install: include/linux/version.h scripts_basic FORCE
- @if [ ! -r include/asm-$(ARCH)/Kbuild ]; then \
+ @if [ ! -r $(srctree)/include/asm-$(ARCH)/Kbuild ]; then \
echo '*** Error: Headers not exportable for this architecture ($(ARCH))'; \
exit 1 ; fi
$(Q)$(MAKE) $(build)=scripts scripts/unifdef
diff -puN scripts/Makefile.headersinst~kbuild-allow-header_install-to-work-with-o= scripts/Makefile.headersinst
--- a/scripts/Makefile.headersinst~kbuild-allow-header_install-to-work-with-o=
+++ a/scripts/Makefile.headersinst
@@ -168,7 +168,7 @@ $(objhdr-y) $(header-y) $(unifdef-y): $(
$(call cmd,gen)
else
-$(objhdr-y) : $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(srctree)/$(obj)/%.h $(KBUILDFILES)
+$(objhdr-y) : $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(obj)/%.h $(KBUILDFILES)
$(call cmd,o_hdr_install)
$(header-y) : $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(srctree)/$(obj)/%.h $(KBUILDFILES)
_
Patches currently in -mm which might be from ben.collins@xxxxxxxxxx are
kbuild-allow-header_install-to-work-with-o=.patch
-
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