dockcross/imagefiles/build-and-install-openssl.sh

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#!/usr/bin/env bash
#
# Configure, build and install OpenSSL
#
# Usage:
#
# build-and-install-openssl.sh [-32]
#
# Options:
#
# -32 Build OpenSSL as a 32-bit library
#
# Notes:
#
# * build directory is /usr/src/openssl-$OPENSSL_VERSION
#
# * install directory is /usr
#
# * after installation, build directory and archive are removed
#
set -ex
set -o pipefail
WRAPPER=""
CONFIG_FLAG=""
while [ $# -gt 0 ]; do
case "$1" in
-32)
WRAPPER="linux32"
CONFIG_FLAG="-m32"
;;
*)
echo "Usage: Usage: ${0##*/} [-32]"
exit 1
;;
esac
shift
done
MY_DIR=$(dirname "${BASH_SOURCE[0]}")
source $MY_DIR/utils.sh
#
# Function 'do_openssl_build' and 'build_openssl'
# copied from https://github.com/pypa/manylinux/tree/master/docker/build_scripts
#
OPENSSL_ROOT=openssl-1.0.2q
# Hash from https://www.openssl.org/source/openssl-1.0.2q.tar.gz.sha256
OPENSSL_HASH=5744cfcbcec2b1b48629f7354203bc1e5e9b5466998bbccc5b5fcde3b18eb684
# XXX: the official https server at www.openssl.org cannot be reached
# with the old versions of openssl and curl in Centos 5.11 hence the fallback
# to the ftp mirror:
OPENSSL_DOWNLOAD_URL=ftp://ftp.openssl.org/source
function do_openssl_build {
${WRAPPER} ./config no-ssl2 no-shared -fPIC $CONFIG_FLAG --prefix=/usr/local/ssl > /dev/null
${WRAPPER} make > /dev/null
${WRAPPER} make install_sw > /dev/null
}
function build_openssl {
local openssl_fname=$1
check_var ${openssl_fname}
local openssl_sha256=$2
check_var ${openssl_sha256}
check_var ${OPENSSL_DOWNLOAD_URL}
# Can't use curl here because we don't have it yet
wget -q ${OPENSSL_DOWNLOAD_URL}/${openssl_fname}.tar.gz
check_sha256sum ${openssl_fname}.tar.gz ${openssl_sha256}
tar -xzf ${openssl_fname}.tar.gz
(cd ${openssl_fname} && do_openssl_build)
rm -rf ${openssl_fname} ${openssl_fname}.tar.gz
# Cleanup install tree
rm -rf /usr/ssl/man
}
cd /usr/src
build_openssl $OPENSSL_ROOT $OPENSSL_HASH