Merge remote-tracking branch 'origin/pj/ocaml' into staging

packages/ocaml/Containerfile

@@ -0,0 +1,41 @@
+FROM scratch AS base
+ENV VERSION=5.2.0
+ENV SRC_HASH=48554abfd530fcdaa08f23f801b699e4f74c320ddf7d0bd56b0e8c24e55fc911
+ENV SRC_FILE=${VERSION}.tar.gz
+ENV SRC_SITE=https://github.com/ocaml/ocaml/archive/refs/tags/${SRC_FILE}
+ENV SOURCE_DATE_EPOCH=1
+
+FROM base AS fetch
+ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} .
+
+FROM fetch AS build
+COPY --from=stagex/busybox . /
+COPY --from=stagex/binutils . /
+COPY --from=stagex/make . /
+COPY --from=stagex/musl . /
+COPY --from=stagex/gcc . /
+COPY --from=stagex/libzstd . /
+RUN tar -xf ${SRC_FILE}
+WORKDIR /ocaml-${VERSION}
+RUN --network=none <<-EOF
+	set -eux
+
+	CFLAGS="-fPIC" \
+	./configure \
+		--prefix=/usr \
+		--sysconfdir=/etc \
+		--mandir=/usr/share/man \
+		--infodir=/usr/share/info \
+		--localstatedir=/var
+	make -j "$(nproc)"
+EOF
+
+FROM build AS install
+RUN --network=none <<-EOF
+	set -eux
+
+	make install DESTDIR=/rootfs
+EOF
+
+FROM stagex/filesystem AS package
+COPY --from=install /rootfs/. /

src/packages.mk

@@ -2038,6 +2038,19 @@ out/nuspell/index.json: \
 	out/samurai/index.json
 	$(call build,nuspell)
 
+.PHONY: ocaml
+ocaml: out/ocaml/index.json
+out/ocaml/index.json: \
+	packages/ocaml/Containerfile \
+	out/binutils/index.json \
+	out/busybox/index.json \
+	out/filesystem/index.json \
+	out/gcc/index.json \
+	out/libzstd/index.json \
+	out/make/index.json \
+	out/musl/index.json
+	$(call build,ocaml)
+
 .PHONY: ocismack
 ocismack: out/ocismack/index.json
 out/ocismack/index.json: \