testing/ocaml-sexplib0: new aport

needed by ocaml-ppxlib and ocaml-parsexp

testing/ocaml-sexplib0/APKBUILD

+# Contributor: rubicon <rubicon@mailo.com>
+# Maintainer:
+pkgname=ocaml-sexplib0
+_pkgname=sexplib0
+pkgver=0.15.0
+pkgrel=0
+pkgdesc="Library containing the definition of S-expressions and some base converters"
+url="https://github.com/janestreet/sexplib0"
+arch="all !riscv64" # restricted by ocaml
+license="MIT"
+depends="ocaml-runtime"
+depends_dev="$pkgname=$pkgver-r$pkgrel"
+makedepends="dune ocaml"
+subpackages="$pkgname-dev"
+source="$pkgname-$pkgver.tar.gz::https://ocaml.janestreet.com/ocaml-core/v0.15/files/sexplib0-v$pkgver.tar.gz"
+builddir="$srcdir/$_pkgname-v$pkgver"
+
+# 32-bit archs
+case "$CARCH" in
+	arm*|x86) options="$options textrels" ;;
+esac
+
+build() {
+	export OCAMLPATH=/usr/lib/ocaml
+	dune build -p sexplib0 @install --no-buffer --verbose
+}
+
+check() {
+	dune runtest --no-buffer --verbose
+}
+
+package() {
+	dune install \
+		--destdir="$pkgdir" \
+		--prefix=/usr \
+		--libdir=/usr/lib/ocaml
+
+	rm -Rf "$pkgdir"/usr/doc
+}
+
+dev() {
+	default_dev
+
+	cd "$pkgdir"
+
+	local path; for path in $(find usr/lib/ocaml \( \
+			-name '*.cmt' -o \
+			-name '*.cmti' -o \
+			-name '*.cmx' -o \
+			-name '*.cmxa' -o \
+			-name '*.ml' -o \
+			-name '*.mli' \
+		\))
+	do
+		amove "$path"
+	done
+}
+
+sha512sums="
+6f8b11422ce066a3c48338deea6aedfc44d365de6128bf926b0da3a51e9c0d839d84f92388b0a84c25ef875ea9d48e521e3cba53d8db85be30d67ad78e7ff450  ocaml-sexplib0-0.15.0.tar.gz
+"