# Description: Library of PNG support functions with APNG support
# URL: https://libpng.org/pub/png/
# Maintainer: CRUX System Team, core-ports at crux dot nu
# Depends on: zlib

name=libpng
version=1.6.51
release=1
source=(https://download.sourceforge.net/$name/$name-$version.tar.xz
    libpng-1.6.47-apng.patch.gz)

build() {
    zcat $SRC/libpng-1.6.47-apng.patch.gz | patch -Np1 -d $name-$version

    cmake -S $name-$version -B build -G Ninja \
      -D CMAKE_INSTALL_PREFIX=/usr \
      -D CMAKE_INSTALL_LIBDIR=lib \
      -D CMAKE_BUILD_TYPE=Release \
      -D CMAKE_CXX_FLAGS_RELEASE="$CXXFLAGS" \
      -D CMAKE_C_FLAGS_RELEASE="$CFLAGS" \
      -Wno-dev
    cmake --build build
    DESTDIR=$PKG cmake --install build
}