Upstream-Status: Inappropriate [embedded specific]

This allows OpenEmbedded to pass in cross compiler configuration using
the default envirnment variables. It is required so that kvmtool can
be linked against the cross-compiled libfdt library.

diff --git a/Makefile b/Makefile
index 1f0196f..8bfb068 100644
--- a/Makefile
+++ b/Makefile
@@ -14,11 +14,6 @@ export E Q
 include config/utilities.mak
 include config/feature-tests.mak
 
-CC	:= $(CROSS_COMPILE)gcc
-CFLAGS	:=
-LD	:= $(CROSS_COMPILE)ld
-LDFLAGS	:=
-
 FIND	:= find
 CSCOPE	:= cscope
 TAGS	:= ctags
@@ -297,7 +292,7 @@ $(warning No static libc found. Skipping guest init)
 endif
 
 ifeq (y,$(ARCH_WANT_LIBFDT))
-	ifneq ($(call try-build,$(SOURCE_LIBFDT),$(CFLAGS),-lfdt),y)
+	ifneq ($(call try-build,$(SOURCE_LIBFDT),$(CPPFLAGS) $(CFLAGS),-lfdt),y)
           $(error No libfdt found. Please install libfdt-dev package)
 	else
 		CFLAGS_DYNOPT	+= -DCONFIG_HAS_LIBFDT