Files
rgbds/.github/scripts/build_libpng.sh
2025-01-17 14:41:38 -05:00

28 lines
770 B
Bash
Executable File

#!/bin/bash
set -euo pipefail
pngver=1.6.45
## 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-$pngver.tar.xz)" != 926485350139ffb51ef69760db35f78846c805fef3d59bfdcb2fba704663f370 ]; then
sha2 -256 libpng-$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"