Initial checkin of gRPC to third_party/

third_party/grpc/templates/tools/openssl/use_openssl.sh.template

Index: third_party/grpc/templates/tools/openssl/use_openssl.sh.template
diff --git a/third_party/grpc/templates/tools/openssl/use_openssl.sh.template b/third_party/grpc/templates/tools/openssl/use_openssl.sh.template
new file mode 100644
index 0000000000000000000000000000000000000000..5fb377154a1b18fbd14a9090f74e34cb9574dd1c
--- /dev/null
+++ b/third_party/grpc/templates/tools/openssl/use_openssl.sh.template
@@ -0,0 +1,63 @@
+%YAML 1.2
+--- |
+  #!/bin/bash
+
+  # Copyright 2015-2016, Google Inc.
+  # All rights reserved.
+  #
+  # Redistribution and use in source and binary forms, with or without
+  # modification, are permitted provided that the following conditions are
+  # met:
+  #
+  #     * Redistributions of source code must retain the above copyright
+  # notice, this list of conditions and the following disclaimer.
+  #     * Redistributions in binary form must reproduce the above
+  # copyright notice, this list of conditions and the following disclaimer
+  # in the documentation and/or other materials provided with the
+  # distribution.
+  #     * Neither the name of Google Inc. nor the names of its
+  # contributors may be used to endorse or promote products derived from
+  # this software without specific prior written permission.
+  #
+  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+  set -ex
+
+  cd $(dirname $0)/../..
+  set root=`pwd`
+  CC=${"${CC:-cc}"}
+
+  # allow openssl to be pre-downloaded
+  if [ ! -e third_party/${openssl_fallback.tarball} ]
+  then
+    echo "Downloading ${openssl_fallback.base_uri + openssl_fallback.tarball} to third_party/${openssl_fallback.tarball}"
+    wget ${openssl_fallback.base_uri + openssl_fallback.tarball} -O third_party/${openssl_fallback.tarball}
+  fi
+
+  # clean openssl directory
+  rm -rf third_party/${openssl_fallback.extraction_dir}
+
+  # extract archive
+  cd third_party
+  tar xfz ${openssl_fallback.tarball}
+
+  # build openssl
+  cd ${openssl_fallback.extraction_dir}
+  CC="$CC -fPIC -fvisibility=hidden" ./config no-asm
+  make
+
+  # generate the 'grpc_obj' directory needed by the makefile
+  mkdir grpc_obj
+  cd grpc_obj
+  ar x ../libcrypto.a
+  ar x ../libssl.a