dev-embedded/yosys: add 0.27

Signed-off-by: Cara Salter <cara@devcara.com>

dev-embedded/yosys/Manifest

@@ -1,2 +1,4 @@
 DIST berkeley-abc-ed90ce20df9c7c4d6e1db5d3f786f9b52e06bab1.tar.gz 5755034 BLAKE2B eef98b8768556c2a975fb1dd4f697a7ba7ac2adf305f477e5d0071b6873379eb5fe021a8cc20097af1156173af72f896a5f3c687796ae7c564e8d2af4829d6a3 SHA512 d71989603d2580c3db88c4a44a95ac89266c19a05cb49b62d117c9457166fdd1313bce7ac617beea0bd0bde47c7891c99b248ee77754e25f403f5f886ea7cfd4
+DIST yosys-0.27.tar.gz 2517825 BLAKE2B ca8186f2328e1712032e31ba1e6c26f0c9568d9ba39bdbb5142d2cd4cc291a172570101efaa9acb07c3efe2322c25a698d910175c992fbc8c87776d84765f1a0 SHA512 30eb63102422b4d5e06e60af84426cfffff0d2ed6944ac49c491aff7703c47737808481a43a061ebdce7c6bb8cf5a9475f42eec198b71e7f1bd32ceb55ff2408
+DIST yosys-abc-2c1c83f75b8078ced51f92c697da3e712feb3ac3.tar.gz 6071271 BLAKE2B 46a50ceaec7c98c17440bfadf62a630d15926e3ad34e8addc660b1c50477ed3cd1fe4263e97dd2a31a4f54f076ee84810198d46a5910f9e7d73edcf28cde153a SHA512 b48ac0ee78343f1406c4fc568da769b5d38534a1e7c32bf93acdc25931ed1ee1a7e0e0e55d2099f3a558182a9b58643eefee552eff8c07b0d14a60d96c1ed365
 DIST yosys-c9555c9adeba886a308c60615ac794ec20d9276e.tar.gz 1675435 BLAKE2B 9aca3d0e3efe1d24de5aabd6f12ccf7a8fe4f1db5f5dc2a3a1e70c67538f59c1f364cb6a9b3f79406371756f9118e5a1160d0c21d367a5fe4927b4b5d21495eb SHA512 5bba45de487a1299f7f7bacc3b538e80a91265b075112aeac17af6895580c3cf21712df6fffd7250fdf5b51d9f235c1cb0433deda6af2c404b6156c5a3c5c44e

dev-embedded/yosys/yosys-0.27.ebuild

@@ -0,0 +1,52 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_9 )
+inherit python-any-r1
+
+ABC_COMMIT="2c1c83f75b8078ced51f92c697da3e712feb3ac3"
+
+SRC_URI="https://github.com/YosysHQ/yosys/archive/refs/tags/yosys-${PV}.tar.gz
+https://github.com/YosysHQ/abc/archive/${ABC_COMMIT}.tar.gz -> yosys-abc-${ABC_COMMIT}.tar.gz"
+
+DESCRIPTION="Yosys - Yosys Open SYnthesis Suite"
+HOMEPAGE="http://www.clifford.at/icestorm/"
+LICENSE="ISC"
+
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+RDEPEND="
+	sys-libs/readline:=
+	dev-libs/libffi:=
+	dev-vcs/git
+	dev-lang/tcl:="
+
+DEPEND="
+	${PYTHON_DEPS}
+	sys-devel/bison
+	sys-devel/flex
+	sys-apps/gawk
+	virtual/pkgconfig
+	${RDEPEND}"
+
+S="${WORKDIR}/${PN}-${P}"
+
+src_prepare() {
+	ln -s "${WORKDIR}/abc-${ABC_COMMIT}" abc
+	default
+}
+
+src_configure() {
+	emake config-gcc
+}
+
+src_compile() {
+	emake PREFIX="${EPREFIX}/usr"
+}
+
+src_install() {
+	emake PREFIX="${ED}/usr" STRIP=true install
+}