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# Maintainer: Jan de Groot <jgc@archlinux.org>
# Contributor: dorphell <dorphell@archlinux.org>
# Contributor: Travis Willard <travis@archlinux.org>
# Contributor: Douglas Soares de Andrade <douglas@archlinux.org>

pkgname=libpng
pkgver=1.6.43
pkgrel=1
pkgdesc='A collection of routines used to create PNG format graphics files'
arch=('armv7h' 'aarch64')
url='http://www.libpng.org/pub/png/libpng.html'
license=('custom')
depends=('zlib' )
provides=('libpng16.so')
validpgpkeys=('8048643BA2C840F4F92A195FF54984BFA16C640F') # Glenn Randers-Pehrson (mozilla) <glennrp@gmail.com>
source=("https://downloads.sourceforge.net/sourceforge/$pkgname/$pkgname-$pkgver.tar.xz")
sha256sums=('6a5ca0652392a2d7c9db2ae5b40210843c0bbc081cbd410825ab00cc59f14a6c')

build() {
  cd $pkgname-$pkgver

  ./configure \
    --prefix=/usr \
    --disable-static
  make
}

check() {
  cd $pkgname-$pkgver

  make check
}

package() {
  cd $pkgname-$pkgver

  make DESTDIR="$pkgdir" install

  install -D -m0644 LICENSE "$pkgdir/usr/share/licenses/$pkgname/LICENSE"

  cd contrib/pngminus
  make PNGLIB_SHARED="-L$pkgdir/usr/lib -lpng" CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS" png2pnm pnm2png
  install -m0755 png2pnm pnm2png "$pkgdir/usr/bin/"
}