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#!/usr/bin/env bash
#------------------------------------------------------------------------------
# Bash script implementing release flow for solidity for Linux and macOS.
#
# TODO - At the time of writing, we only have ZIPs working. Need to hook up
# support for Homebrew and PPAs.
#
# The documentation for solidity is hosted at:
#
# https://solidity.readthedocs.org
#
# ------------------------------------------------------------------------------
# This file is part of solidity.
#
# solidity is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# solidity is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with solidity. If not, see <http://www.gnu.org/licenses/>
#
# (c) 2016 solidity contributors.
#------------------------------------------------------------------------------
ZIP_SUFFIX=$1
ZIP_TEMP_DIR=$(pwd)/build/zip/
# There is an implicit assumption here that we HAVE to run from root directory.
REPO_ROOT=$(pwd)
if [[ "$OSTYPE" == "darwin"* ]]; then
DLL_EXT=dylib
else
DLL_EXT=so
fi
mkdir -p $ZIP_TEMP_DIR
# Copy all the solidity executables into a temporary directory prior to ZIP creation
cp $REPO_ROOT/build/lllc/lllc $ZIP_TEMP_DIR
cp $REPO_ROOT/build/solc/solc $ZIP_TEMP_DIR
cp $REPO_ROOT/build/soltest/soltest $ZIP_TEMP_DIR
# Copy all the dynamic libraries into a temporary directory prior to ZIP creation.
# There are a lot of these, and it would be great if we didn't have to worry about them.
# There is work-in-progress to support static-linkage on the UNIX platforms, which
# is most promising on Alpine Linux using musl. macOS doesn't support statically
# linked binaries (ie. executables which make direct system calls to the kernel.
#
# See https://developer.apple.com/library/mac/qa/qa1118/_index.html.
# See https://github.com/ethereum/webthree-umbrella/issues/495.
cp $REPO_ROOT/build/libdevcore/*.$DLL_EXT $ZIP_TEMP_DIR
cp $REPO_ROOT/build/libevmasm/*.$DLL_EXT $ZIP_TEMP_DIR
cp $REPO_ROOT/build/libsolidity/*.$DLL_EXT $ZIP_TEMP_DIR
# For macOS, we also copy the dynamic libraries for our external dependencies.
# When building from source on your own machine, these libraries will be installed
# globally, using Homebrew, but we don't want to rely on that for these ZIPs, so
# we copy these into the ZIP temporary directory too.
#
# TODO - So what happens for Linux and other UNIX distros in this case?
# There will be runtime dependencies on equivalent SO files being present, likely in
# a completely analogous way. Does that mean that ZIPs are actually useless on such
# distros, because there will be symbol links to global install locations (distro-specific)
# and those files will just be missing on the target machines?
if [[ "$OSTYPE" == "darwin"* ]]; then
cp /usr/local/opt/jsoncpp/lib/libjsoncpp.1.dylib $ZIP_TEMP_DIR
fi
# For macOS, we run a fix-up script which alters all of the symbolic links within
# the executables and dynamic libraries such that the ZIP becomes self-contained, by
# revectoring all the dylib references to be relative to the directory containing the
# application, so that the ZIPs are self-contained, with the only external references
# being for kernel-level dylibs.
if [[ "$OSTYPE" == "darwin"* ]]; then
python $REPO_ROOT/scripts/fix_homebrew_paths_in_standalone_zip.py $ZIP_TEMP_DIR
fi
# And ZIP it all up, with a filename suffix passed in on the command-line.
zip -j $REPO_ROOT/solidity-$ZIP_SUFFIX.zip $ZIP_TEMP_DIR/*
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