app/text/lowdown-nix: add 1.1.0

Changes: https://github.com/kristapsdz/lowdown/releases/tag/VERSION_1_1_0

app-text/lowdown-nix/Manifest

@@ -1 +1,2 @@
 DIST lowdown-1.0.2.tar.gz 591591 BLAKE2B c6a017419711c04cc61e9f4dc2e08b08d9fd4177124e22487d0eaee2667040264bb5c2ce02e6c27a1362bd04050a6613707339422711c0690e19ba5c089b3b44 SHA512 b4e7e7e71bf5dad2ff7f9e15409fa86c82f20ddf2304a1c3678f677adeab2aa3e609410316b7c0a4fd4019de25bb05e2f6cf9823c6d71df5ba5d23490e08de30
+DIST lowdown-1.1.0.tar.gz 599219 BLAKE2B f623399cb41c5eaf180550283c5b2738993563ff30be4cfa1a471df036ed4289057d3f886a7727d85283896fbfe1316e9cc86d32c629cea1fd775af16cf58839 SHA512 b7b788694abf6760ca4abbd8d5d2c226d5406067ebf9b55307f136e1ab373e517fb20187659c09029463872310a5b39a0129842d1bc6b7bd64f2d440390e2676

app-text/lowdown-nix/lowdown-nix-1.1.0.ebuild

@@ -0,0 +1,53 @@
+# Copyright 2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# ::nix-guix note: we fork app-text/lowdown::gentoo version because it
+# has a hard time providing working library. A bit of past failed
+# attempts:
+# - https://bugs.gentoo.org/811111
+# - https://bugs.gentoo.org/832590
+# - https://bugs.gentoo.org/832797
+# and is still broken in app-text/lowdown-0.11.1-r1 (missing liblowdown.so)
+#
+# To peacefully coexist with app-text/lowdown we install everything into a prefix.
+
+EAPI=8
+
+inherit toolchain-funcs
+
+MY_PV="VERSION_${PV//./_}"
+DESCRIPTION="Markdown translator producing HTML5, roff documents in the ms and man formats"
+HOMEPAGE="https://kristaps.bsd.lv/lowdown/"
+SRC_URI="https://github.com/kristapsdz/lowdown/archive/refs/tags/${MY_PV}.tar.gz -> lowdown-${PV}.tar.gz"
+
+LICENSE="ISC"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+# By default portage runs 'strip -g' on .a files.
+# This is known to break liblowdown.a when it's built with -flto:
+#   https://github.com/trofi/nix-guix-gentoo/issues/19
+# Chances are it's a toolchain bug (or a limitation of LTO):
+#   https://gcc.gnu.org/PR105877
+RESTRICT=strip
+
+DEPEND="
+	app-crypt/libmd:=
+	virtual/libcrypt:=
+"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/lowdown-${MY_PV}"
+
+src_configure() {
+	CC="$(tc-getCC)" \
+		./configure \
+			PREFIX="${EPREFIX}"/usr/$(get_libdir)/lowdown-nix \
+			|| die "./configure failed"
+}
+
+src_install() {
+	default
+	# install static libraries for sys-apps/nix
+	emake DESTDIR="${D}" install_static
+}