[component/nodejs] gcc >= 4.8 required to build NodeJS 8.6

https://github.com/v8/v8/wiki/Building%20with%20Gyp

component/nodejs/buildout.cfg

@@ -6,6 +6,7 @@ extends =
   ../openssl/buildout.cfg
   ../zlib/buildout.cfg
   ../python-2.7/buildout.cfg
+  ../gcc/buildout.cfg
 
 parts =
   nodejs
@@ -25,10 +26,10 @@ configure-options =
   --shared-openssl-libpath=${openssl:location}/lib
 environment =
   HOME=${buildout:parts-directory}/${:_buildout_section_name_}
-  PATH=${pkgconfig:location}/bin:${python2.7:location}/bin/:%(PATH)s
+  PATH=${gcc:location}/bin:${pkgconfig:location}/bin:${python2.7:location}/bin/:%(PATH)s
   PKG_CONFIG_PATH=${openssl:location}/lib/pkgconfig/
   CPPFLAGS=-I${zlib:location}/include
-  LDFLAGS=-Wl,-rpath=${openssl:location}/lib -L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib
+  LDFLAGS=-Wl,-rpath=${gcc:location}/lib -Wl,-rpath=${gcc:location}/lib64 -Wl,-rpath=${openssl:location}/lib -L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib
   LD_LIBRARY_PATH=${openssl:location}/lib
 
 [nodejs-5]