Files
rgbds/.github/scripts/build_libpng.sh
T
Rangi 143d503c6c Update libpng to 1.6.56 (#1922)
Fixes #1920

This also switches from Homebrew-installed `sha2`
to macOS-preinstalled `shasum`.
2026-04-08 20:58:41 -04:00

24 lines
606 B
Bash
Executable File

#!/bin/bash
set -euo pipefail
pngver=1.6.56
## Grab sources and check them
curl -LOJ "http://prdownloads.sourceforge.net/libpng/libpng-$pngver.tar.xz?download"
echo f7d8bf1601b7804f583a254ab343a6549ca6cf27d255c302c47af2d9d36a6f18 \*libpng-$pngver.tar.xz | \
shasum -a 256 -c -
## Extract sources and patch them
tar -xvf libpng-$pngver.tar.xz
## Start building!
mkdir -p build
cd build
../libpng-$pngver/configure --disable-shared --enable-static \
CFLAGS="-O3 -flto -DNDEBUG -mmacosx-version-min=10.9 -arch x86_64 -arch arm64 -fno-exceptions"
make -kj
make install prefix="$PWD/../libpng-staging"