Switch devenv to use pkg packages

ports/emacs/build.sh

 # Copyright (c) 2014 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.
 
 export RUNPROGRAM="${NACL_SEL_LDR} -a -B ${NACL_IRT} -- \
   ${NACL_SDK_LIB}/runnable-ld.so \
   --library-path ${NACL_SDK_LIBDIR}:${NACL_SDK_LIB}:${NACLPORTS_LIBDIR}"
 export NACL_SEL_LDR
 export RUNPROGRAM_ARGS="-a -B ${NACL_IRT} -- ${NACL_SDK_LIB}/runnable-ld.so \
   --library-path ${NACL_SDK_LIBDIR}:${NACL_SDK_LIB}:${NACLPORTS_LIBDIR}"
@@ skipping 28 matching lines @@
   DefaultPatchStep
 
   ChangeDir ${SRC_DIR}
   rm -f lisp/emacs-lisp/bytecomp.elc
   rm -f lisp/files.elc
   rm -f lisp/international/quail.elc
   rm -f lisp/startup.elc
   LogExecute cp ${START_DIR}/emacs_pepper.c ${SRC_DIR}/src/emacs_pepper.c
 }
 
-# Today the install step copies emacs_x86_63.nexe to the publish dir, but we
-# need nacl_temacs.nexe instead.  Change to copy that here.
+InstallStep() {
+  # Today the install step copies emacs_x86_64.nexe to the publish dir, but we
+  # need nacl_temacs.nexe instead.  Change to copy that here.
+  DefaultInstallStep
+  LogExecute cp ${BUILD_DIR}/src/nacl_temacs${NACL_EXEEXT} \
+      ${DESTDIR}${PREFIX}/bin/emacs${NACL_EXEEXT}
+}
 
 PublishStep() {
   MakeDir ${PUBLISH_DIR}
   local ASSEMBLY_DIR="${PUBLISH_DIR}/emacs"
 
-  DESTDIR=${ASSEMBLY_DIR}/emacstar
-  DefaultInstallStep
-
-  #Copy all the elisp files and other files emacs needs to here.
+  # Copy all installed files into tarball
+  MakeDir ${ASSEMBLY_DIR}/emacstar/usr
   ChangeDir ${ASSEMBLY_DIR}/emacstar
-  echo "****** pwd is " $(pwd)
-  echo cp ${BUILD_DIR}/src/nacl_temacs${NACL_EXEEXT} \
+  LogExecute cp -ar ${DESTDIR}${PREFIX}/* ./usr
+  LogExecute cp usr/bin/emacs${NACL_EXEEXT} \
        ../emacs_${NACL_ARCH}${NACL_EXEEXT}
-  cp ${BUILD_DIR}/src/nacl_temacs${NACL_EXEEXT} \
-     ../emacs_${NACL_ARCH}${NACL_EXEEXT}
-  rm -rf bin
-  rm -rf share/man
+  rm -rf usr/bin
+  rm -rf usr/share/man
   find . -iname "*.nexe" -delete
   mkdir -p ${ASSEMBLY_DIR}/emacstar/home/user/.emacs.d
   cp ${START_DIR}/init.el ${ASSEMBLY_DIR}/emacstar/home/user/.emacs.d
   tar cf ${ASSEMBLY_DIR}/emacs.tar .
   rm -rf ${ASSEMBLY_DIR}/emacstar
   shasum ${ASSEMBLY_DIR}/emacs.tar > ${ASSEMBLY_DIR}/emacs.tar.hash
   cd ${ASSEMBLY_DIR}
   # TODO(petewil) this is expecting an exe, but we give it a shell script
   # since we have emacs running "unpacked", so it fails. Give it
   # nacl_temacs.nexe instead.
   LogExecute python ${NACL_SDK_ROOT}/tools/create_nmf.py \
       emacs_*${NACL_EXEEXT} \
       -s . \
       -o emacs.nmf
   LogExecute python ${TOOLS_DIR}/create_term.py emacs.nmf
 
   InstallNaClTerm ${ASSEMBLY_DIR}
   GenerateManifest ${START_DIR}/manifest.json ${ASSEMBLY_DIR} "TITLE"="Emacs"
   LogExecute cp ${START_DIR}/background.js ${ASSEMBLY_DIR}
   LogExecute cp ${START_DIR}/icon_16.png ${ASSEMBLY_DIR}
   LogExecute cp ${START_DIR}/icon_48.png ${ASSEMBLY_DIR}
   LogExecute cp ${START_DIR}/icon_128.png ${ASSEMBLY_DIR}
   LogExecute cp ${START_DIR}/emacs.js ${ASSEMBLY_DIR}
   ChangeDir ${PUBLISH_DIR}
   CreateWebStoreZip emacs-${VERSION}.zip emacs
 }