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529989bde5
* Update libpng to 1.6.50 * Don't patch MinGW libpng APNG support * Use current libpng repo URL
24 lines
1.0 KiB
PowerShell
24 lines
1.0 KiB
PowerShell
function getlibrary ([string] $URI, [string] $filename, [string] $hash, [string] $destdir) {
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$wc = New-Object Net.WebClient
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[string] $downloadhash = $null
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try {
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$wc.DownloadFile($URI, $filename)
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$downloadhash = $(Get-FileHash $filename -Algorithm SHA256).Hash
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} catch {
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Write-Host "${filename}: failed to download"
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exit 1
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}
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if ($hash -ne $downloadhash) {
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Write-Host "${filename}: SHA256 mismatch ($downloadhash)"
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exit 1
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}
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Expand-Archive -DestinationPath $destdir $filename
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}
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getlibrary 'https://www.zlib.net/zlib131.zip' 'zlib.zip' '72af66d44fcc14c22013b46b814d5d2514673dda3d115e64b690c1ad636e7b17' .
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getlibrary 'https://github.com/pnggroup/libpng/archive/refs/tags/v1.6.50.zip' 'libpng.zip' 'f6bb2544d2cf5465af3a695dee0b7eacff82f11a50aa4672ef0e19df6e16d455' .
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getlibrary 'https://github.com/lexxmark/winflexbison/releases/download/v2.5.25/win_flex_bison-2.5.25.zip' 'winflexbison.zip' '8d324b62be33604b2c45ad1dd34ab93d722534448f55a16ca7292de32b6ac135' install_dir
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Move-Item zlib-1.3.1 zlib
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Move-Item libpng-1.6.50 libpng
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