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121 lines
3.7 KiB
121 lines
3.7 KiB
#!/bin/bash
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NAME_ROOT=electrum
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# These settings probably don't need any change
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export WINEPREFIX=/opt/wine64
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export WINEDEBUG=-all
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export PYTHONDONTWRITEBYTECODE=1
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PYHOME=c:/python3
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PYTHON="wine $PYHOME/python.exe -OO -B"
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# Let's begin!
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set -e
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here="$(dirname "$(readlink -e "$0")")"
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. "$CONTRIB"/build_tools_util.sh
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pushd $WINEPREFIX/drive_c/electrum
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VERSION=`git describe --tags --dirty --always`
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info "Last commit: $VERSION"
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# Load electrum-locale for this release
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git submodule update --init
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pushd ./contrib/deterministic-build/electrum-locale
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if ! which msgfmt > /dev/null 2>&1; then
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fail "Please install gettext"
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fi
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for i in ./locale/*; do
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dir=$WINEPREFIX/drive_c/electrum/electrum/$i/LC_MESSAGES
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mkdir -p $dir
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msgfmt --output-file=$dir/electrum.mo $i/electrum.po || true
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done
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popd
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find -exec touch -d '2000-11-11T11:11:11+00:00' {} +
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popd
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# Install frozen dependencies
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$PYTHON -m pip install --no-dependencies --no-warn-script-location -r "$CONTRIB"/deterministic-build/requirements.txt
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$PYTHON -m pip install --no-dependencies --no-warn-script-location -r "$CONTRIB"/deterministic-build/requirements-hw.txt
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pushd $WINEPREFIX/drive_c/electrum
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# see https://github.com/pypa/pip/issues/2195 -- pip makes a copy of the entire directory
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info "Pip installing Electrum. This might take a long time if the project folder is large."
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$PYTHON -m pip install --no-dependencies --no-warn-script-location .
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popd
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# these are deleted as they were not deterministic; and are not needed anyway
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rm "$WINEPREFIX"/drive_c/python3/Lib/site-packages/jsonschema-*.dist-info/RECORD
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rm -rf dist/
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# build standalone and portable versions
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info "Running pyinstaller..."
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wine "$PYHOME/scripts/pyinstaller.exe" --noconfirm --ascii --clean --name $NAME_ROOT-$VERSION -w deterministic.spec
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# set timestamps in dist, in order to make the installer reproducible
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pushd dist
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find -exec touch -d '2000-11-11T11:11:11+00:00' {} +
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popd
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info "building NSIS installer"
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# $VERSION could be passed to the electrum.nsi script, but this would require some rewriting in the script itself.
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wine "$WINEPREFIX/drive_c/Program Files (x86)/NSIS/makensis.exe" /DPRODUCT_VERSION=$VERSION electrum.nsi
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cd dist
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mv electrum-setup.exe $NAME_ROOT-$VERSION-setup.exe
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cd ..
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info "Padding binaries to 8-byte boundaries, and fixing COFF image checksum in PE header"
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# note: 8-byte boundary padding is what osslsigncode uses:
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# https://github.com/mtrojnar/osslsigncode/blob/6c8ec4427a0f27c145973450def818e35d4436f6/osslsigncode.c#L3047
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(
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cd dist
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for binary_file in ./*.exe; do
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info ">> fixing $binary_file..."
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# code based on https://github.com/erocarrera/pefile/blob/bbf28920a71248ed5c656c81e119779c131d9bd4/pefile.py#L5877
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python3 <<EOF
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pe_file = "$binary_file"
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with open(pe_file, "rb") as f:
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binary = bytearray(f.read())
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pe_offset = int.from_bytes(binary[0x3c:0x3c+4], byteorder="little")
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checksum_offset = pe_offset + 88
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checksum = 0
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# Pad data to 8-byte boundary.
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remainder = len(binary) % 8
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binary += bytes(8 - remainder)
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for i in range(len(binary) // 4):
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if i == checksum_offset // 4: # Skip the checksum field
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continue
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dword = int.from_bytes(binary[i*4:i*4+4], byteorder="little")
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checksum = (checksum & 0xffffffff) + dword + (checksum >> 32)
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if checksum > 2 ** 32:
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checksum = (checksum & 0xffffffff) + (checksum >> 32)
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checksum = (checksum & 0xffff) + (checksum >> 16)
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checksum = (checksum) + (checksum >> 16)
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checksum = checksum & 0xffff
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checksum += len(binary)
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# Set the checksum
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binary[checksum_offset : checksum_offset + 4] = int.to_bytes(checksum, byteorder="little", length=4)
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with open(pe_file, "wb") as f:
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f.write(binary)
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EOF
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done
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)
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sha256sum dist/electrum*.exe
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