fix compile error : mkpeephole related

issuse:
 nodejs/node#10303
 nodejs/node#9707

fix code:
 https://github.com/artynet/openwrt-git/blob/openwrt-1505-setup-04/package/linino/node7/Makefile

node/Makefile

@@ -16,7 +16,7 @@ PKG_SOURCE_URL:=http://nodejs.org/dist/${PKG_VERSION}
 PKG_MD5SUM:=f7e8924c13c74576f6c0688bcf1bbfde
 
 HOST_BUILD_DEPENDS:=python/host
-PKG_BUILD_DEPENDS:=python/host
+PKG_BUILD_DEPENDS:=python/host +node/host
 PKG_INSTALL:=1
 PKG_USE_MIPS16:=0
 
@@ -99,6 +99,14 @@ HOST_CONFIGURE_ARGS:= \
 
 HOST_CONFIGURE_CMD:=python ./configure
 
+MKTOOL=$(HOST_BUILD_DIR)/out/Release/mkpeephole
+FILE_V8_GYP:=$(PKG_BUILD_DIR)/deps/v8/src/v8.gyp
+
+define Build/Prepare
+	$(Build/Prepare/Default)
+	$(SED) "s#<(mkpeephole_exec)#$(MKTOOL)#g" $(FILE_V8_GYP)
+endef
+
 define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/include
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/* $(1)/usr/include/