Initial support for gambit-scheme v4.7.0

Makefile

 # Copyright (c) 2012 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 # Makefile
 #
 # usage: 'make [package]'
 #
 # This makefile builds all of the Native Client ports listed below
 # in $(ALL_PORTS). Each port has a dependency on its own sentinel
@@ skipping 91 matching lines @@
      ports/expat \
      ports/faac \
      ports/faad2 \
      ports/ffmpeg \
      ports/fftw \
      ports/flac \
      ports/fontconfig \
      ports/freealut \
      ports/freeimage \
      ports/freetype \
+     ports/gambc \
+     ports/gambc_ppapi \
      ports/gc \
      ports/gcc \
      ports/gdb \
      ports/giflib \
      ports/git \
      ports/glib \
      ports/glibc-compat \
      ports/gmp \
      ports/gsl \
      ports/hdf5 \
@@ skipping 161 matching lines @@
 ogg: ports/libogg ;
 openal: ports/openal-soft ;
 png: ports/libpng ;
 sodium: ports/libsodium ;
 tar: ports/libtar ;
 theora: ports/libtheora ;
 tomcrypt: ports/libtomcrypt ;
 tommath: ports/libtommath ;
 vorbis: ports/libvorbis ;
 xml2: ports/libxml2 ;