cmark: import as mkvtoolnix new deps

cmark/PKGBUILD

@@ -0,0 +1,37 @@
+# Contributions from Arch:
+# Maintainer: Felix Yan <felixonmars@archlinux.org>
+# Contributor: Veeti Paananen <veeti.paananen@rojekti.fi>
+
+pkgname=cmark
+pkgver=0.28.3
+pkgrel=1
+pkgdesc="CommonMark parsing and rendering library and program in C"
+arch=('x86_64')
+url="https://github.com/commonmark/cmark"
+license=('custom:BSD2')
+depends=('glibc')
+makedepends=('cmake' 'python')
+source=("$pkgname-$pkgver.tar.gz::https://github.com/jgm/cmark/archive/$pkgver.tar.gz")
+sha512sums=('409105a3228a8ae22ba6acf95cd99bc9a2c20f8603aa0e803a33172eb6ef53f80f8f0262d2258b77f9fd6e1f2e9017a6c906b88f761e053c09ef88c9ffab7d29')
+
+prepare() {
+  mkdir -p build
+}
+
+build() {
+  cd build
+  cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_INSTALL_LIBDIR=/usr/lib ../cmark-$pkgver
+  make
+}
+
+check() {
+  cd build
+  make test
+}
+
+package() {
+  cd build
+  make install DESTDIR="$pkgdir"
+
+  install -D -m 644 "$srcdir"/cmark-$pkgver/COPYING "$pkgdir"/usr/share/licenses/$pkgname/COPYING
+}