Make sure cross building binutils works

make/gcc_target.mk

@@ -90,6 +90,8 @@ $(BINUTILS_DIR2)/.configured: $(BINUTILS_DIR2_DEPENDS)
 	mkdir -p $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/
 	(cd $(BINUTILS_DIR2); ln -fs $(ARCH)-linux build-$(GNU_TARGET_NAME))
 	(cd $(BINUTILS_DIR2); $(TARGET_CONFIGURE_OPTS) \
+		CC_FOR_HOST=$(HOSTCC) \
+		CXX_FOR_HOST=$(HOSTCC) \
 		CC_FOR_BUILD=$(TARGET_CROSS)gcc \
 		CXX_FOR_BUILD=$(TARGET_CROSS)g++ \
 		AR_FOR_TARGET=$(TARGET_CROSS)ar \
@@ -123,6 +125,8 @@ $(BINUTILS_DIR2)/.configured: $(BINUTILS_DIR2_DEPENDS)
 $(BINUTILS_DIR2)/binutils/objdump: $(BINUTILS_DIR2)/.configured
 	$(MAKE) -C $(BINUTILS_DIR2) \
 		$(TARGET_CONFIGURE_OPTS) \
+		CC_FOR_HOST=$(HOSTCC) \
+		CXX_FOR_HOST=$(HOSTCC) \
 		CC_FOR_BUILD=$(TARGET_CROSS)gcc \
 		CXX_FOR_BUILD=$(TARGET_CROSS)g++ \
 		AR_FOR_TARGET=$(TARGET_CROSS)ar \
@@ -138,6 +142,8 @@ $(BINUTILS_DIR2)/binutils/objdump: $(BINUTILS_DIR2)/.configured
 $(TARGET_DIR)/usr/bin/ld: $(BINUTILS_DIR2)/binutils/objdump 
 	$(MAKE) -C $(BINUTILS_DIR2) \
 		$(TARGET_CONFIGURE_OPTS) \
+		CC_FOR_HOST=$(HOSTCC) \
+		CXX_FOR_HOST=$(HOSTCC) \
 		CC_FOR_BUILD=$(TARGET_CROSS)gcc \
 		CXX_FOR_BUILD=$(TARGET_CROSS)g++ \
 		AR_FOR_TARGET=$(TARGET_CROSS)ar \