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#!/bin/bash
# Please update these carefully, some versions won't work under Wine
NSIS_FILENAME=nsis-3.05-setup.exe
NSIS_URL=https://prdownloads.sourceforge.net/nsis/$NSIS_FILENAME?download
NSIS_SHA256=1a3cc9401667547b9b9327a177b13485f7c59c2303d4b6183e7bc9e6c8d6bfdb
ZBAR_FILENAME=zbarw-20121031-setup.exe
ZBAR_URL=https://sourceforge.net/projects/zbarw/files/$ZBAR_FILENAME/download
ZBAR_SHA256=177e32b272fa76528a3af486b74e9cb356707be1c5ace4ed3fcee9723e2c2c02
LIBUSB_REPO="https://github.com/libusb/libusb.git"
LIBUSB_COMMIT=e782eeb2514266f6738e242cdcb18e3ae1ed06fa
# ^ tag v1.0.23
PYINSTALLER_REPO="https://github.com/SomberNight/pyinstaller.git"
PYINSTALLER_COMMIT=e934539374e30d1500fcdbe8e4eb0860413935b2
# ^ tag 3.6, plus a custom commit that fixes cross-compilation with MinGW
PYTHON_VERSION=3.7.7
## These settings probably don't need change
export WINEPREFIX=/opt/wine64
export WINEDEBUG=-all
PYTHON_FOLDER="python3"
PYHOME="c:/$PYTHON_FOLDER"
PYTHON="wine $PYHOME/python.exe -OO -B"
# Let's begin!
set -e
here="$(dirname "$(readlink -e "$0")")"
. "$CONTRIB"/build_tools_util.sh
info "Booting wine."
wine 'wineboot'
cd "$CACHEDIR"
mkdir -p $WINEPREFIX/drive_c/tmp
info "Installing Python."
# note: you might need "sudo apt-get install dirmngr" for the following
# keys from https://www.python.org/downloads/#pubkeys
KEYRING_PYTHON_DEV="keyring-electrum-build-python-dev.gpg"
gpg --no-default-keyring --keyring $KEYRING_PYTHON_DEV --import "$here"/gpg_keys/7ED10B6531D7C8E1BC296021FC624643487034E5.asc
PYTHON_DOWNLOADS="$CACHEDIR/python$PYTHON_VERSION"
mkdir -p "$PYTHON_DOWNLOADS"
for msifile in core dev exe lib pip tools; do
echo "Installing $msifile..."
download_if_not_exist "$PYTHON_DOWNLOADS/${msifile}.msi" "https://www.python.org/ftp/python/$PYTHON_VERSION/win32/${msifile}.msi"
download_if_not_exist "$PYTHON_DOWNLOADS/${msifile}.msi.asc" "https://www.python.org/ftp/python/$PYTHON_VERSION/win32/${msifile}.msi.asc"
verify_signature "$PYTHON_DOWNLOADS/${msifile}.msi.asc" $KEYRING_PYTHON_DEV
wine msiexec /i "$PYTHON_DOWNLOADS/${msifile}.msi" /qb TARGETDIR=$PYHOME
done
info "Installing build dependencies."
$PYTHON -m pip install --no-dependencies --no-warn-script-location -r "$CONTRIB"/deterministic-build/requirements-wine-build.txt
info "Installing dependencies specific to binaries."
$PYTHON -m pip install --no-dependencies --no-warn-script-location -r "$CONTRIB"/deterministic-build/requirements-binaries.txt
info "Installing ZBar."
download_if_not_exist "$CACHEDIR/$ZBAR_FILENAME" "$ZBAR_URL"
verify_hash "$CACHEDIR/$ZBAR_FILENAME" "$ZBAR_SHA256"
wine "$CACHEDIR/$ZBAR_FILENAME" /S
info "Installing NSIS."
download_if_not_exist "$CACHEDIR/$NSIS_FILENAME" "$NSIS_URL"
verify_hash "$CACHEDIR/$NSIS_FILENAME" "$NSIS_SHA256"
wine "$CACHEDIR/$NSIS_FILENAME" /S
info "Compiling libusb..."
(
cd "$CACHEDIR"
if [ -f "libusb/libusb/.libs/libusb-1.0.dll" ]; then
info "libusb-1.0.dll already built, skipping"
exit 0
fi
rm -rf libusb
mkdir libusb
cd libusb
# Shallow clone
git init
git remote add origin $LIBUSB_REPO
git fetch --depth 1 origin $LIBUSB_COMMIT
git checkout -b pinned FETCH_HEAD
echo "libusb_1_0_la_LDFLAGS += -Wc,-static" >> libusb/Makefile.am
./bootstrap.sh || fail "Could not bootstrap libusb"
host="i686-w64-mingw32"
LDFLAGS="-Wl,--no-insert-timestamp" ./configure \
--host=$host \
--build=x86_64-pc-linux-gnu || fail "Could not run ./configure for libusb"
make -j4 || fail "Could not build libusb"
${host}-strip libusb/.libs/libusb-1.0.dll
) || fail "libusb build failed"
cp "$CACHEDIR/libusb/libusb/.libs/libusb-1.0.dll" $WINEPREFIX/drive_c/tmp/ || fail "Could not copy libusb to its destination"
# copy libsecp dll (already built)
cp "$PROJECT_ROOT/electrum/libsecp256k1-0.dll" $WINEPREFIX/drive_c/tmp/ || fail "Could not copy libsecp to its destination"
info "Building PyInstaller."
# we build our own PyInstaller boot loader as the default one has high
# anti-virus false positives
(
cd "$WINEPREFIX/drive_c/electrum"
ELECTRUM_COMMIT_HASH=$(git rev-parse HEAD)
cd "$CACHEDIR"
rm -rf pyinstaller
mkdir pyinstaller
cd pyinstaller
# Shallow clone
git init
git remote add origin $PYINSTALLER_REPO
git fetch --depth 1 origin $PYINSTALLER_COMMIT
git checkout -b pinned FETCH_HEAD
rm -fv PyInstaller/bootloader/Windows-*/run*.exe || true
# add reproducible randomness. this ensures we build a different bootloader for each commit.
# if we built the same one for all releases, that might also get anti-virus false positives
echo "const char *electrum_tag = \"tagged by Electrum@$ELECTRUM_COMMIT_HASH\";" >> ./bootloader/src/pyi_main.c
pushd bootloader
# cross-compile to Windows using host python
python3 ./waf all CC=i686-w64-mingw32-gcc CFLAGS="-static -Wno-dangling-else -Wno-error=unused-value"
popd
# sanity check bootloader is there:
[[ -e PyInstaller/bootloader/Windows-32bit/runw.exe ]] || fail "Could not find runw.exe in target dir!"
) || fail "PyInstaller build failed"
info "Installing PyInstaller."
$PYTHON -m pip install --no-dependencies --no-warn-script-location ./pyinstaller
info "Wine is configured."