dev-ml/camlp4: add 4.09_p1

Bug: https://bugs.gentoo.org/794898
Signed-off-by: Sam James <[email protected]>

dev-ml/camlp4/Manifest

@@ -1,4 +1,5 @@
 DIST camlp4-4.05_p1.tar.gz 647566 BLAKE2B 068c1016a75616811787eb480b61349a32960997f03e0bc99d63e15357a8932a6019d9e7195541fd942ef99fc1d71c067fb5fcb0fd0c2c3efb77aac494589854 SHA512 0ee9720286d0d832fb7d2d21a8877856e0e47c94c86b1b58d28f8e757a18472eecb56a16e3a04ce815f240dd5048f5d597515461d084fd1cf4da1b121f97a3fe
 DIST camlp4-4.08_p1.tar.gz 649830 BLAKE2B 8dff6f82618d0f61a56acfa71ae679d4ba5ed4aea272019da7b19ea64960c80e50c55482ff9782748dad5042aa1bcd8728ff0825f8f900ff27239db0e0db3515 SHA512 1f8d6df42935ecdbed96a7b02d05564665b4bf0cbe4f5fd1800a1f292d8b3864d973df1e9e8c566c0fd00b5a55ba47ecd9bd07f134a9be83601e010b0246e075
+DIST camlp4-4.09_p1.tar.gz 649702 BLAKE2B 2bf0fd0b4f22d21b9fa7e195a26f4dece56549c56d191480d5c874aac9422d2d4aa41e23e96c078f653f6da6bdbd186583cb02e857741fdb526b53b000b981bb SHA512 71a8eed173013bdea61f7a268c82acaa1f5215aebbf4b638efba137760e849f9fede82f801aa14e5d6cc334d6e67d752988b15a36557b363a8feaf9ba1d1add4
 DIST camlp4-4.10_p1.tar.gz 650092 BLAKE2B d7a6221dba5f6ec6963fe35236c29f39b8ae8f928618b5a58f72e7b1cc1f50d716b110f9684150716b56784cf703c0d8fcbc1aad32aeab638faca9c1bf2d5b9e SHA512 7ae0e20053a43399daa4ee9b93b6f4dbebc3e17c5ee79d069c4903cdfb2bf1cfc7d6badecf92fcf62e97a5f85f3be6ed82a62eb2a311bf6398b2792eacf763d8
 DIST camlp4-4.11_p1.tar.gz 650280 BLAKE2B 6fe46b49c1f2b2e5fc87fbbbdba3ccae795c555737495c298456b84f0dca79c750aa6e4ab2c23bbc7ba4724defdfb739e370f468a78658035474d2f3ad255995 SHA512 8e572602c1c465017a234565efa2249c935ba1ad3d399a6b264bfbec345958130a96311c79e437ac995e3ead9ff7b4f2d3fe6aa4a3a82431ae0cc6257a300f4c

dev-ml/camlp4/camlp4-4.09_p1.ebuild

@@ -0,0 +1,44 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+MY_PV=${PV/_p/+}
+MY_P=${PN}-${MY_PV}
+
+DESCRIPTION="System for writing extensible parsers for programming languages"
+HOMEPAGE="https://github.com/camlp4/camlp4"
+SRC_URI="https://github.com/camlp4/camlp4/archive/${MY_PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="LGPL-2-with-linking-exception"
+SLOT="0/${PV}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="+ocamlopt"
+
+DEPEND="dev-lang/ocaml:0/4.09[ocamlopt?]"
+RDEPEND="${DEPEND}"
+DEPEND="${DEPEND}
+	dev-ml/ocamlbuild"
+
+S=${WORKDIR}/${P/_p/-}
+PATCHES=( "${FILESDIR}/reload.patch" )
+
+src_configure() {
+	./configure \
+		--bindir="${EPREFIX}/usr/bin" \
+		--libdir="$(ocamlc -where)" \
+		--pkgdir="$(ocamlc -where)" \
+		|| die
+}
+
+src_compile() {
+	# Increase stack limit to 11GiB to avoid stack overflow error.
+	ulimit -s 11530000
+	emake byte
+	use ocamlopt && emake native
+}
+
+src_install() {
+	emake DESTDIR="${D}" install install-META
+	dodoc CHANGES.md README.md
+}