Add optipng package.

mingw-w64-optipng/PKGBUILD

@@ -0,0 +1,37 @@
+# Maintainer: Alexey Pavlov <alexpux@gmail.com>
+
+_realname=optipng
+_mingw_suff=mingw-w64-${CARCH}
+pkgname="${_mingw_suff}-${_realname}"
+pkgver=0.7.4
+pkgrel=1
+pkgdesc="Compresses PNG files to a smaller size, without losing any information. (mingw-w64)"
+arch=('any')
+url="http://optipng.sourceforge.net/"
+license=("ZLIB")
+makedepends=("${_mingw_suff}-gcc")
+depends=("${_mingw_suff}-gcc-libs" "${_mingw_suff}-libpng" "${_mingw_suff}-zlib")
+options=('strip' 'staticlibs')
+source=("http://downloads.sourceforge.net/sourceforge/${_realname}/${_realname}-$pkgver.tar.gz")
+md5sums=('8853d89aaf859065e95dcdf98b6bed73')
+
+prepare() {
+	cd "${srcdir}/${_realname}-${pkgver}"
+}
+
+build() {
+	cd "${srcdir}/${_realname}-${pkgver}"
+	./configure \
+		--prefix=${MINGW_PREFIX} \
+		--with-system-libpng \
+		--with-system-zlib
+	make
+}
+
+package() {
+	cd "${srcdir}/${_realname}-${pkgver}"
+	make prefix="${pkgdir}${MINGW_PREFIX}" mandir="${pkgdir}${MINGW_PREFIX}/share/man" install
+
+	# Install license
+	install -Dm644 LICENSE.txt ${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE
+}