Initial release of Intel SGX for Linux.

This release is used in conjunction with the linux-sgx-driver Intial release:
https://github.com/01org/linux-sgx-driver
commit-id: 0e865ce5e6b297a787bcdc12d98bada8174be6d7

Intel-id: 33399

Signed-off-by: Angie Chinchilla <angie.v.chinchilla@intel.com>

sdk/cpprt/linux/libunwind/autogen-linux.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+#
+# Copyright (C) 2011-2016 Intel Corporation. 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 Intel Corporation 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 -x
+
+srcdir=`dirname $0`
+[ -z "$srcdir" ] && srcdir=.
+
+ORIGDIR=`pwd`
+cd $srcdir
+
+autoreconf -v --install || exit $?
+cd $ORIGDIR             || exit $?
+
+CFLAGS="$CFLAGS -std=c99 -fno-builtin -DHAVE_SGX=1 -fPIC -DUNW_LOCAL_ONLY"
+
+# Remove duplicated compiler options and filter out `-nostdinc'
+CFLAGS=`echo $CFLAGS | tr ' ' '\n' | sort | uniq | grep -v nostdinc | tr '\n' ' '`
+
+HOST_OPT=
+if echo $CFLAGS | grep -q -- '-m32'; then
+   HOST_OPT='--host=i386-linux-gnu'
+fi
+
+# Workaround for icc
+#
+# If we are running icc on Debian-like system, add
+#   /usr/include/$(dpkg-architecture -qDEB_BUILD_MULTIARCH)
+# to the header search path.
+if [ -f /usr/bin/dpkg ]; then
+    if [ x$CC != x"" ]; then
+        if $CC -E -dM -xc /dev/null  | grep -q __INTEL_COMPILER; then
+            INCVAR=$(dpkg-architecture -qDEB_BUILD_MULTIARCH)
+            CFLAGS="$CFLAGS -I/usr/include/$INCVAR"
+        fi
+    fi
+fi
+
+export CFLAGS
+$srcdir/configure $HOST_OPT --enable-shared=no \
+   --disable-block-signals \
+   --enable-debug=no       \
+   --enable-debug-frame=no \
+   --enable-cxx-exceptions \
+   "$@"