Added yosys and friends

sci-electronics/prjtrellis/Manifest

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+DIST prjtrellis-1.4.tar.gz 1302732 BLAKE2B b26a84f0c02352df56b896d168ef8b276a1974068b07a01e8ee35a5167def626ca1c1ab28adfc587c47225674c11a93d6d9b46404f0c9ebd2c2fe5a03ed23a90 SHA512 f07d794521cdce117116b4f874f743de56a288585a94633c213359327efe1cd31a8a4a5b1e8e8da355f4c2ac46aa89190fa83ea0a2f203569def07c66f13a263
+DIST prjtrellis-db-1.4.tar.gz 5465516 BLAKE2B 30772074061a8c4fdaeac0a3aed38290b87280fb83762e38a5d6e1ddfe48c4607e7af897a692fe9de8241ef2b851838eed7d176fb1a200327697fcd28d66b3a1 SHA512 e2e6d37ad93c082f97033288299c045138aebe3bb0ab0169545c0a7ee64a8b408007475ebb94b756378b1e51c3621c89f94b857d2bb9eec0d77bfea5ac7ebe4c
+EBUILD prjtrellis-1.4.ebuild 839 BLAKE2B 0c226b91ede97b395ab443da6269de64fe6c196f01be5945b2621ecf361fe07f3408b7d3bd0c4e14007d2d401994dda2782722e3d2a8ef00a4da558e1e5283cd SHA512 c6298e0b2876661fb0dee4b8ba19a1de500410bc1df07be2c5a41569e7aa24862719e2baccd63fcecb1ac136ed1be66902667889db05076b2e827bbde4cd2128

sci-electronics/prjtrellis/prjtrellis-1.4.ebuild

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+EAPI=8
+
+inherit cmake
+
+GIT_COMMIT=2dab0095e1a5691855b0955b329cb4946b6a13b8
+DB_GIT_COMMIT=4dda149b9e4f1753ebc8b011ece2fe794be1281a
+S=$WORKDIR/$PN-$GIT_COMMIT/libtrellis
+
+DESCRIPTION="reverse-engineered tools for Lattice ECP5 FPGAs"
+HOMEPAGE="https://prjtrellis.readthedocs.io"
+SRC_URI="https://github.com/YosysHQ/$PN/archive/$GIT_COMMIT.tar.gz -> $P.tar.gz
+	 https://github.com/YosysHQ/$PN-db/archive/$DB_GIT_COMMIT.tar.gz -> $PN-db-$PV.tar.gz"
+LICENSE=ISC
+SLOT=0
+KEYWORDS=~amd64
+
+DEPEND="dev-vcs/git
+	dev-libs/boost"
+
+src_unpack() {
+	unpack $P.tar.gz
+	cd $WORKDIR/$P
+	unpack $PN-db-$PV.tar.gz
+	rmdir database
+	mv $PN-db-$DB_GIT_COMMIT database
+	mv database $WORKDIR/$PN-$GIT_COMMIT/
+}
+
+# see https://github.com/YosysHQ/prjtrellis/pull/95
+src_configure() {
+	local mycmakeargs=(
+		-DCURRENT_GIT_VERSION=$GIT_COMMIT
+	)
+	cmake_src_configure
+}