[Xen-changelog] [xen-unstable] .S->.o generation should depend on asm-offsets.h

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Date 1172848254 0
# Node ID 4847e5b8adf15863e9d05879e1de8f14f032ea0b
# Parent  84e1455ebc158be42c6c11f3b1df47b0a3dd71cd
.S->.o generation should depend on asm-offsets.h

While object files generated from C sources should generally not
depend on asm-offsets.h, those generated from assembly sources
should.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
---
 xen/Rules.mk |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff -r 84e1455ebc15 -r 4847e5b8adf1 xen/Rules.mk
--- a/xen/Rules.mk      Fri Mar 02 15:08:26 2007 +0000
+++ b/xen/Rules.mk      Fri Mar 02 15:10:54 2007 +0000
@@ -41,8 +41,8 @@ include $(BASEDIR)/arch/$(TARGET_ARCH)/R
 include $(BASEDIR)/arch/$(TARGET_ARCH)/Rules.mk
 
 # Do not depend on auto-generated header files.
-HDRS := $(subst $(BASEDIR)/include/asm-$(TARGET_ARCH)/asm-offsets.h,,$(HDRS))
-HDRS := $(subst $(BASEDIR)/include/xen/compile.h,,$(HDRS))
+AHDRS := $(filter-out %/include/xen/compile.h,$(HDRS))
+HDRS  := $(filter-out %/asm-offsets.h,$(AHDRS))
 
 # Note that link order matters!
 ALL_OBJS-y               += $(BASEDIR)/common/built_in.o
@@ -110,12 +110,12 @@ _clean_%/: FORCE
 %.o: %.c $(HDRS) Makefile
        $(CC) $(CFLAGS) -c $< -o $@
 
-%.o: %.S $(HDRS) Makefile
+%.o: %.S $(AHDRS) Makefile
        $(CC) $(AFLAGS) -c $< -o $@
 
 %.i: %.c $(HDRS) Makefile
        $(CPP) $(CFLAGS) $< -o $@
 
 # -std=gnu{89,99} gets confused by # as an end-of-line comment marker
-%.s: %.S $(HDRS) Makefile
+%.s: %.S $(AHDRS) Makefile
        $(CPP) $(AFLAGS) $< -o $@

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