dev-ml/merlin: bump to 5.5

Signed-off-by: Maciej Barć <xgqt@gentoo.org>

dev-ml/merlin/Manifest

@@ -1 +1,2 @@
 DIST merlin-5.4.1-503.gh.tar.gz 4715209 BLAKE2B a6a2067e8e12d20b99e378f67ecedf72a2a85577d49ebf499bda7d7fc7f1f5d54957a6bc87bf7d3f18ab0f683c49f444af357a7d7bc4e43b4e408fe85768ed90 SHA512 5a4c29dc3ceee0968c91375b3abf746c74137a117784faaf9209daf9d7efebe2501b16f6c6baa93140c0ee959fef1e3b2ccbcb42135bbe8fe870bb4927ede7e1
+DIST merlin-5.5-503.tbz 3847507 BLAKE2B 012c97efea28b55397103af14dc134f2942ad3354f25ea02418ab9bf5b6790c420da79274ba1f22edf1221761b6ecbdd2802ab06fe3d7a3e43a0bd6cd4161797 SHA512 1fb3b5180d36aa82b82a319e15b743b802b6888f0dc67645baafdb4e18dfc23a7b90064ec9bc42f7424061cf8cde7f8839178d8a8537bf4596759f3ff4891873

dev-ml/merlin/merlin-5.5.ebuild

@@ -0,0 +1,123 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# TODO: vim-plugin, although it's not clear how to make it work here
+inherit elisp-common dune edo
+
+DESCRIPTION="Context sensitive completion for OCaml in Vim and Emacs"
+HOMEPAGE="https://github.com/ocaml/merlin/"
+SRC_URI="https://github.com/ocaml/${PN}/releases/download/v${PV}-503/${P}-503.tbz"
+
+LICENSE="MIT"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="emacs +ocamlopt test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	>=dev-lang/ocaml-5.3.0 <dev-lang/ocaml-5.4.0
+	dev-ml/csexp:=
+	dev-ml/yojson:=
+	emacs? (
+		>=app-editors/emacs-23.1:*
+		app-emacs/auto-complete
+		app-emacs/company-mode
+	)
+"
+DEPEND="
+	${RDEPEND}
+"
+# NOTICE: Block dev-ml/seq (which is a back-port of code to ocaml <4.07)
+# because it breaks merlin builds.
+# https://github.com/ocaml/merlin/issues/1500
+BDEPEND="
+	dev-ml/findlib
+	test? (
+		app-misc/jq
+		dev-ml/alcotest
+		dev-ml/ppxlib
+	)
+"
+
+SITEFILE="50${PN}-gentoo.el"
+
+DUNE_PKG_NAMES_OTHER=(
+	dot-merlin-reader
+	ocaml-index
+	merlin-lib
+)
+
+src_unpack() {
+	default
+
+	if has_version "=dev-lang/ocaml-5.3*" ; then
+		edo mv "${P}-503" "${S}"
+	else
+		die "The installed version of OCaml is not yet supported"
+	fi
+}
+
+src_prepare() {
+	default
+
+	# Handle ELisp installation via the Emacs Eclass.
+	rm emacs/dune || die
+
+	# This test runs only inside a git repo,
+	# it is not included in merlin release for ocaml 4.12.
+	if [[ -f tests/test-dirs/occurrences/issue1404.t ]] ; then
+		rm tests/test-dirs/occurrences/issue1404.t || die
+	fi
+	rm -r tests/test-dirs/locate/context-detection/cd-mod_constr.t || die
+
+	# Remove seq references from dune build files.
+	sed -i 's|seq||g' src/frontend/ocamlmerlin/dune || die
+
+	# Remove Menhir requirement.
+	# > MenhirLib.StaticVersion.require_20201216
+	sed -i src/ocaml/preprocess/parser_raw.ml \
+		-e "s|MenhirLib.StaticVersion.require_.*|()|g" \
+		|| die
+}
+
+src_compile() {
+	# This is a minimal compilation set to avoid the "menhir" dependency.
+	# See the readme: https://github.com/ocaml/merlin/blob/main/README.md
+	dune-compile "${DUNE_PKG_NAMES_OTHER[@]}" "${PN}"
+
+	if use emacs ; then
+		# iedit isn't packaged yet
+		rm emacs/merlin-iedit.el || die
+
+		local -x BYTECOMPFLAGS="-L emacs"
+		elisp-compile ./emacs/*.el
+	fi
+}
+
+src_test() {
+	dune-test "${DUNE_PKG_NAMES_OTHER[@]}"
+
+	# Dune test dance:
+	# Testing not all packages removes some needed files for the install step.
+	# We have to compile again, luckily this time most of the build is cached.
+	dune-compile "${DUNE_PKG_NAMES_OTHER[@]}" "${PN}"
+}
+
+src_install() {
+	dune_src_install
+
+	if use emacs ; then
+		elisp-install "${PN}" ./emacs/*.el{,c}
+		elisp-site-file-install "${FILESDIR}/${SITEFILE}"
+	fi
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}