[PATCH] CONFIG_SORT_BIG requires libm

[Amir Shalem]

hey,
CONFIG_SORT_BIG requires -lm
because -g option requires isnan() and isinf()

-- 
	Amir.

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Index: coreutils/Makefile.in
===================================================================
--- coreutils/Makefile.in	(revision 11343)
+++ coreutils/Makefile.in	(working copy)
@@ -95,6 +95,13 @@
 
 libraries-y+=$(COREUTILS_DIR)$(COREUTILS_AR)
 
+needm-y:=
+needm-$(CONFIG_SORT_BIG)	:= y
+
+ifeq ($(needm-y),y)
+  LIBRARIES += -lm
+endif
+
 $(COREUTILS_DIR)$(COREUTILS_AR): $(patsubst %,$(COREUTILS_DIR)%, $(COREUTILS-y))
 	$(AR) $(ARFLAGS) $@ $(patsubst %,$(COREUTILS_DIR)%, $(COREUTILS-y))
 
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