[buildroot] use ext-toolchain.sh to integrate external toolchains

Use ext-toolchain.sh to wrap external toolchain commands,
abort build if certain features such as CONFIG_SOFT_FLOAT or 
CONFIG_IPV6 are enabled but not supported by the toolchain.


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29766 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 1 insertions, 1 deletions

diff --git a/rules.mk b/rules.mk
index ef61c4d74..6c7514f2a 100644
--- a/rules.mk
+++ b/rules.mk
@@ -148,7 +148,7 @@ ifndef DUMP
       ifneq ($(TOOLCHAIN_LIB_DIRS),)
         TARGET_LDFLAGS+= $(patsubst %,-L%,$(TOOLCHAIN_LIB_DIRS))
       endif
-      TOOLCHAIN_DIR:=$(TOOLCHAIN_ROOT_DIR)
+      TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(TARGET_PATH)
     endif
   endif
 endif