Ensure we can compile boringssl before trying: old compiler compatibility

Allow compiling with openssl

1 files changed, 61 insertions, 0 deletions

diff --git a/tools/openssl/use_openssl.sh b/tools/openssl/use_openssl.sh
new file mode 100755
index 0000000000..3098217ec1
--- /dev/null
+++ b/tools/openssl/use_openssl.sh
@@ -0,0 +1,61 @@
+#!/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-1.0.2f.tar.gz ]
+then
+  echo "Downloading http://openssl.org/source/openssl-1.0.2f.tar.gz to third_party/openssl-1.0.2f.tar.gz"
+  wget http://openssl.org/source/openssl-1.0.2f.tar.gz -O third_party/openssl-1.0.2f.tar.gz
+fi
+
+# clean openssl directory
+rm -rf third_party/openssl-1.0.2f
+
+# extract archive
+cd third_party
+tar xfz openssl-1.0.2f.tar.gz
+
+# build openssl
+cd openssl-1.0.2f
+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