Files
rgbds/.github/scripts/build_libpng.sh
Eldred Habert 718066c2cf Build “fat binaries” for macOS (#1461)
The same binary, both for Intel and ARM Macs!

Builds libpng manually since the lib Brew distributes only contains code for the host arch.
2024-08-09 13:18:58 -04:00

28 lines
770 B
Bash
Executable File

#!/bin/bash
set -euo pipefail
pngver=1.6.43
## Grab sources and check them
curl -LOJ "http://prdownloads.sourceforge.net/libpng/libpng-$pngver.tar.xz?download"
# Brew doesn't provide any sha256sum, so we're making do with `sha2` instead.
if [ "$(sha2 -q -256 libpng-$pngver.tar.xz)" != 6a5ca0652392a2d7c9db2ae5b40210843c0bbc081cbd410825ab00cc59f14a6c ]; then
sha2 -256 libpng-$pngver.tar.xz
echo Checksum mismatch! Aborting. >&2
exit 1
fi
## 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"