Xen devel - Mar 2009 - [PATCH] Fix Makefile portability

# HG changeset patch
# User John Levon <john.levon@sun.com>
# Date 1236822392 25200
# Node ID 5c365f6d394e67d0ea5b9a30bd02fa5f1a3c0dbd
# Parent  602cae863715248763cb78253eb4179908075bc5
Fix Makefile portability

head -n -1 sadly isn''t portable.

Signed-off-by: John Levon <john.levon@sun.com>

diff --git a/xen/arch/x86/boot/build32.mk b/xen/arch/x86/boot/build32.mk
--- a/xen/arch/x86/boot/build32.mk
+++ b/xen/arch/x86/boot/build32.mk
@@ -11,7 +11,7 @@ CFLAGS += -Werror -fno-builtin -msoft-fl
 CFLAGS += -Werror -fno-builtin -msoft-float
 
 %.S: %.bin
-	(od -v -t x $< | head -n -1 | \
+	(od -v -t x $< | awk ''NR > 1 {print s} {s=$0}'' | \
 	sed ''s/ /,0x/g'' | sed ''s/^[0-9]*,/ .long
/'') >$@
 
 %.bin: %.lnk

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On Wed, Mar 11, 2009 at 06:48:29PM -0700, John Levon wrote:
>  %.S: %.bin
> -	(od -v -t x $< | head -n -1 | \
> +	(od -v -t x $< | awk ''NR > 1 {print s} {s=$0}'' |
\
>  	sed ''s/ /,0x/g'' | sed ''s/^[0-9]*,/ .long
/'') >$@
Let me try again:


Fix Makefile portability

head -n -1 sadly isn''t portable.

Signed-off-by: John Levon <john.levon@sun.com>

diff --git a/xen/arch/x86/boot/build32.mk b/xen/arch/x86/boot/build32.mk
--- a/xen/arch/x86/boot/build32.mk
+++ b/xen/arch/x86/boot/build32.mk
@@ -11,7 +11,7 @@ CFLAGS += -Werror -fno-builtin -msoft-fl
 CFLAGS += -Werror -fno-builtin -msoft-float
 
 %.S: %.bin
-	(od -v -t x $< | head -n -1 | \
+	(od -v -t x $< | awk ''NR > 1 {print s} {s=$$0}'' | \
 	sed ''s/ /,0x/g'' | sed ''s/^[0-9]*,/ .long
/'') >$@
 
 %.bin: %.lnk

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Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel