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[Linux] Set some more Wine-related env vars when launching with built-in libraries #1852

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merged 1 commit into from
Oct 11, 2022
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[Linux] Set some more Wine-related env vars when launching with built-in libraries #1852

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31 changes: 24 additions & 7 deletions src/backend/launcher.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -330,20 +330,37 @@ function setupWineEnvVars(gameSettings: GameSettings, gameId = '0') {
}
}
if (!gameSettings.preferSystemLibs && wineVersion.type === 'wine') {
if (wineVersion.lib32 && wineVersion.lib) {
// https://github.com/ValveSoftware/Proton/blob/4221d9ef07cc38209ff93dbbbca9473581a38255/proton#L1091-L1093
if (!process.env.ORIG_LD_LIBRARY_PATH) {
ret.ORIG_LD_LIBRARY_PATH = process.env.LD_LIBRARY_PATH ?? ''
}

const { lib32, lib } = wineVersion
if (lib32 && lib) {
// append wine libs at the beginning
ret.LD_LIBRARY_PATH = [
wineVersion.lib32,
wineVersion.lib,
process.env.LD_LIBRARY_PATH
]
ret.LD_LIBRARY_PATH = [lib, lib32, process.env.LD_LIBRARY_PATH]
.filter(Boolean)
.join(':')

// https://github.com/ValveSoftware/Proton/blob/4221d9ef07cc38209ff93dbbbca9473581a38255/proton#L1099
// NOTE: Proton does not make sure that these folders exist first, I believe we should :^)
const gstp_path_lib64 = join(lib, 'gstreamer-1.0')
const gstp_path_lib32 = join(lib32, 'gstreamer-1.0')
if (existsSync(gstp_path_lib64) && existsSync(gstp_path_lib32)) {
ret.GST_PLUGIN_SYSTEM_PATH_1_0 = gstp_path_lib64 + ':' + gstp_path_lib32
}

// https://github.com/ValveSoftware/Proton/blob/4221d9ef07cc38209ff93dbbbca9473581a38255/proton#L1097
const winedll_path_lib64 = join(lib, 'wine')
const winedll_path_lib32 = join(lib32, 'wine')
if (existsSync(winedll_path_lib64) && existsSync(winedll_path_lib32)) {
ret.WINEDLLPATH = winedll_path_lib64 + ':' + winedll_path_lib32
}
} else {
logError(
[
`Couldn't find all library folders of ${wineVersion.name}!`,
`Missing ${wineVersion.lib32} or ${wineVersion.lib}!`,
`Missing ${lib32} and/or ${lib}!`,
`Falling back to system libraries!`
].join('\n')
)
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