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529989bde5
* Update libpng to 1.6.50 * Don't patch MinGW libpng APNG support * Use current libpng repo URL
28 lines
770 B
Bash
Executable File
28 lines
770 B
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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pngver=1.6.50
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## Grab sources and check them
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curl -LOJ "http://prdownloads.sourceforge.net/libpng/libpng-$pngver.tar.xz?download"
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# Brew doesn't provide any sha256sum, so we're making do with `sha2` instead.
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if [ "$(sha2 -q -256 libpng-$pngver.tar.xz)" != 4df396518620a7aa3651443e87d1b2862e4e88cad135a8b93423e01706232307 ]; then
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sha2 -256 libpng-$pngver.tar.xz
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echo Checksum mismatch! Aborting. >&2
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exit 1
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fi
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## Extract sources and patch them
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tar -xvf libpng-$pngver.tar.xz
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## Start building!
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mkdir -p build
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cd build
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../libpng-$pngver/configure --disable-shared --enable-static \
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CFLAGS="-O3 -flto -DNDEBUG -mmacosx-version-min=10.9 -arch x86_64 -arch arm64 -fno-exceptions"
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make -kj
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make install prefix="$PWD/../libpng-staging"
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