voicevox / build_util /modify_pyinstaller.bash
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#!/bin/bash
# PyInstallerγ‚’γ‚«γ‚Ήγ‚Ώγƒžγ‚€γ‚Ίγ—γ¦γ‹γ‚‰ε†γ‚€γƒ³γ‚ΉγƒˆγƒΌγƒ«γ™γ‚‹
# 良いGPUがθ‡ͺε‹•ηš„γ«ιΈζŠžγ•γ‚Œγ‚‹γ‚ˆγ†γ«γ—γ¦γ„γ‚‹
# https://github.com/VOICEVOX/voicevox_engine/issues/502
set -eux
pyinstaller_version=$(pyinstaller -v)
tempdir=$(mktemp -dt modify_pyinstaller.XXXXXXXX)
trap 'rm -rf "$tempdir"' EXIT
git clone https://github.com/pyinstaller/pyinstaller.git "$tempdir" -b "v$pyinstaller_version" --depth 1
cat > "$tempdir/bootloader/src/symbols.c" << EOF
#ifdef _WIN32
#include <windows.h>
// https://docs.nvidia.com/gameworks/content/technologies/desktop/optimus.htm
__declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
// https://gpuopen.com/learn/amdpowerxpressrequesthighperformance/
__declspec(dllexport) DWORD AmdPowerXpressRequestHighPerformance = 0x00000001;
#endif
EOF
(cd "$tempdir/bootloader" && python ./waf all)
pip install -U "$tempdir"