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-rw-r--r--mk/build.mk2
-rw-r--r--mk/vars.mk1
2 files changed, 2 insertions, 1 deletions
diff --git a/mk/build.mk b/mk/build.mk
index 854fdb19d..3e5d92e6f 100644
--- a/mk/build.mk
+++ b/mk/build.mk
@@ -266,7 +266,7 @@ ifeq ($(filter-out distclean,${MAKECMDGOALS}),)
include ${TOPDIR}/mk/vars.mk
else
include $(TOPDIR)/prereq.mk
-export BASH MAKE LANGUAGE LC_ALL OStype PATH CC_FOR_BUILD QEMU
+export BASH MAKE LANGUAGE LC_ALL OStype PATH CC_FOR_BUILD CXX_FOR_BUILD QEMU
endif
all: menuconfig
diff --git a/mk/vars.mk b/mk/vars.mk
index 925635d01..893416ab2 100644
--- a/mk/vars.mk
+++ b/mk/vars.mk
@@ -140,6 +140,7 @@ TARGET_CONFIGURE_OPTS= PATH='${TARGET_PATH}' \
CROSS='$(TARGET_CROSS)'
HOST_CONFIGURE_OPTS= CC_FOR_BUILD='${CC_FOR_BUILD}' \
+ CXX_FOR_BUILD='${CXX_FOR_BUILD}' \
CPPFLAGS_FOR_BUILD='${CPPFLAGS_FOR_BUILD}' \
CFLAGS_FOR_BUILD='${CFLAGS_FOR_BUILD}' \
LDFLAGS_FOR_BUILD='${LDFLAGS_FOR_BUILD}' \