[PATCH] [ppc64] Use nm --synthetic where available

[Anton Blanchard]

On new toolchains we need to use nm --synthetic or we miss code symbols.
Sam, Im not thrilled about this patch but Im not sure of an easier way. 
Any ideas?

Signed-off-by: Anton Blanchard <anton at samba.org>

diff -puN arch/ppc64/Makefile~nm_synthetic arch/ppc64/Makefile
--- gr_work/arch/ppc64/Makefile~nm_synthetic	2004-09-01 03:45:49.180788436 -0500
+++ gr_work-anton/arch/ppc64/Makefile	2004-09-01 03:46:31.467604301 -0500
@@ -22,6 +22,12 @@ LD              := $(LD) -m elf64ppc
 CC		:= $(CC) -m64
 endif
 
+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
+
 CHECKFLAGS	+= -m64 -D__powerpc__=1
 
 LDFLAGS		:= -m elf64ppc
_