Added Tor

ports/tor/build.sh

Index: ports/tor/build.sh
diff --git a/ports/tor/build.sh b/ports/tor/build.sh
new file mode 100644
index 0000000000000000000000000000000000000000..ea903c2b9f32fb93fefd10b408c20faa83106a62
--- /dev/null
+++ b/ports/tor/build.sh
@@ -0,0 +1,45 @@
+# Copyright 2015 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.
+
+NACLPORTS_CPPFLAGS+=" -Dmain=nacl_main"
+export LIBS="${NACL_CLI_MAIN_LIB}"
+
+EXTRA_CONFIGURE_ARGS=" --disable-tool-name-check --disable-system-torrc \
+    --disable-gcc-hardening --disable-unittests"
+
+ConfigureStep() {
+  # TODO(dt) fix the problem in (explicit) static linking of openssl
+  # and libevent when TOOLCHAIN=glibc
+  if [ "${NACL_LIBC}" = "newlib" ]; then
+    EXTRA_CONFIGURE_ARGS+=" --enable-static-tor \
+        --enable-static-libevent --with-libevent-dir=${NACL_PREFIX} \
+        --enable-static-openssl --with-openssl-dir=${NACL_PREFIX} \
+        --enable-static-zlib --with-zlib-dir=${NACL_PREFIX}"
+    NACLPORTS_CPPFLAGS+=" -I${NACLPORTS_INCLUDE}/glibc-compat"
+    export LIBS+=" -lglibc-compat"
+  fi
+
+  # building with NDEBUG not allowed
+  NACLPORTS_CFLAGS="${NACLPORTS_CFLAGS/-DNDEBUG/}"
+  DefaultConfigureStep
+}
+
+PublishStep() {
+  MakeDir ${PUBLISH_DIR}
+  local platform_dir="${PUBLISH_DIR}/_platform_specific/${NACL_ARCH}"
+  MakeDir ${platform_dir}
+  local exe=${PUBLISH_DIR}/_platform_specific/${NACL_ARCH}/tor${NACL_EXEEXT}
+  LogExecute cp ${BUILD_DIR}/src/or/tor${NACL_EXEEXT} ${exe}
+  cd ${PUBLISH_DIR}
+  LogExecute python ${NACL_SDK_ROOT}/tools/create_nmf.py \
+    _platform_specific/*/tor${NACL_EXEEXT} -s . -o tor.nmf
+  InstallNaClTerm ${PUBLISH_DIR}
+  GenerateManifest ${START_DIR}/manifest.json ${PUBLISH_DIR}
+  LogExecute cp ${START_DIR}/krotor_16.png ${PUBLISH_DIR}
+  LogExecute cp ${START_DIR}/krotor_48.png ${PUBLISH_DIR}
+  LogExecute cp ${START_DIR}/krotor_128.png ${PUBLISH_DIR}
+  LogExecute cp ${START_DIR}/background.js ${PUBLISH_DIR}
+  LogExecute cp ${START_DIR}/tor.js ${PUBLISH_DIR}
+  LogExecute cp ${START_DIR}/index.html ${PUBLISH_DIR}
+}