[XenPPC] [xenppc-unstable] [POWERPC] detect how to call nm for xen-syms.S

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

# HG changeset patch
# User Jimi Xenidis <jimix@xxxxxxxxxxxxxx>
# Node ID d87d602408d5a25715fc9bd19ec3fd02395a1c8f
# Parent  d2087a16bc5153d6abc4d28b3bcc39904a6c65b6
[POWERPC] detect how to call nm for xen-syms.S
---
 xen/arch/powerpc/Makefile |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletion(-)

diff -r d2087a16bc51 -r d87d602408d5 xen/arch/powerpc/Makefile
--- a/xen/arch/powerpc/Makefile Thu Aug 24 13:42:05 2006 -0400
+++ b/xen/arch/powerpc/Makefile Thu Aug 24 21:07:46 2006 -0400
@@ -101,8 +101,15 @@ TARGET_OPTS += start.o $(ALL_OBJS)
 .xen-syms: start.o $(ALL_OBJS) xen.lds
        $(CC) $(CFLAGS) $(TARGET_OPTS) -o $@
 
+NM=$(CROSS_COMPILE)nm
+new_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null; 
then echo y; else echo n; fi)
+
+ifeq ($(new_nm),y)
+NM             := $(NM) --synthetic
+endif
+
 xen-syms.S: .xen-syms
-       $(CROSS_COMPILE)nm --synthetic -n $^ | $(BASEDIR)/tools/symbols > $@
+       $(NM) -n $^ | $(BASEDIR)/tools/symbols > $@
 
 xen-syms.o: xen-syms.S
        $(CC) $(CFLAGS) -D__ASSEMBLY__ -c $< -o $@

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