1 files changed, 46 insertions, 0 deletions
diff --git a/dev-ml/camlp4/camlp4-4.12-r2.ebuild b/dev-ml/camlp4/camlp4-4.12-r2.ebuild
new file mode 100644
index 000000000000..64641f012733
--- /dev/null
+++ b/dev-ml/camlp4/camlp4-4.12-r2.ebuild
@@ -0,0 +1,46 @@
+# Copyright 1999-2023 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="~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="+ocamlopt"
+
+RDEPEND="dev-lang/ocaml:0/$(ver_cut 1-2)[ocamlopt?]"
+DEPEND="${RDEPEND}
+	dev-ml/ocamlbuild[ocamlopt?]
+	dev-ml/findlib:="
+
+QA_FLAGS_IGNORED='.*'
+
+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
+}