- add and use a HOSTCXX variable.

package/Makefile.in

@@ -23,6 +23,7 @@ DISABLE_LARGEFILE= --disable-largefile
 endif
 TARGET_CFLAGS=$(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING)
 HOSTCC:=gcc
+HOSTCXX:=g++
 
 BASE_DIR:=${shell pwd}
 

package/lzma/lzma.mk

@@ -34,6 +34,7 @@ $(LZMA_HOST_DIR)/.source: $(DL_DIR)/$(LZMA_SOURCE)
 $(LZMA_HOST_DIR)/.configured: $(LZMA_HOST_DIR)/.source
 	(cd $(LZMA_HOST_DIR); rm -f config.cache ;\
 		CC="$(HOSTCC)" \
+		CXX="$(HOSTCXX)" \
 		./configure \
 		--prefix=/ \
 	);