Jan Beulich
2009-Jun-09 15:27 UTC
[Xen-devel] [PATCH] linux: fix Makefile.xen generation when building external modules
Otherwise, the file will be (attempted to be) put in the (possibly
read-only) source tree.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
--- head-2009-05-29.orig/scripts/Makefile.build 2009-04-27 12:03:52.000000000
+0200
+++ head-2009-05-29/scripts/Makefile.build 2009-06-05 11:13:18.000000000 +0200
@@ -77,7 +77,8 @@ $(warning kbuild: Makefile.build is incl
endif
ifeq ($(CONFIG_XEN),y)
-$(objtree)/scripts/Makefile.xen: $(srctree)/scripts/Makefile.xen.awk
$(srctree)/scripts/Makefile.build
+Makefile.xen := $(if
$(KBUILD_EXTMOD),$(KBUILD_EXTMOD),$(objtree)/scripts)/Makefile.xen
+$(Makefile.xen): $(srctree)/scripts/Makefile.xen.awk
$(srctree)/scripts/Makefile.build
@echo '' Updating $@''
$(if $(shell echo a | $(AWK) ''{ print gensub(/a/, "AA",
"g"); }''),\
,$(error ''Your awk program does not define gensub. Use gawk
or another awk with gensub''))
@@ -87,7 +88,7 @@ xen-src-single-used-m := $(patsubst $(sr
xen-single-used-m := $(xen-src-single-used-m:-xen.c=.o)
single-used-m := $(filter-out $(xen-single-used-m),$(single-used-m))
--include $(objtree)/scripts/Makefile.xen
+-include $(Makefile.xen)
endif
# ==========================================================================
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