1 files changed, 51 insertions, 0 deletions
diff --git a/dev-lang/dafny-bin/dafny-bin-3.9.1.ebuild b/dev-lang/dafny-bin/dafny-bin-3.9.1.ebuild
new file mode 100644
index 000000000000..c7dbe567fbba
--- /dev/null
+++ b/dev-lang/dafny-bin/dafny-bin-3.9.1.ebuild
@@ -0,0 +1,51 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Verification-aware programming language"
+HOMEPAGE="https://dafny.org/"
+SRC_URI="https://github.com/dafny-lang/dafny/releases/download/v${PV}/dafny-${PV}-x64-ubuntu-16.04.zip"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="-* ~amd64"
+REQUIRED_USE="elibc_glibc"
+
+RDEPEND="
+	dev-libs/userspace-rcu
+	dev-util/lttng-ust
+	sci-mathematics/z3
+"
+BDEPEND="app-arch/unzip"
+
+S="${WORKDIR}"/dafny
+QA_PREBUILT="*"
+
+src_prepare() {
+	default
+
+	# Remove bundled z3.
+	# NOTICE: New versions do not need the bundled one but older versions
+	# hardcoded the path relative to "dafny" binary.
+	# While bumping make sure to verify that system's "z3" is used
+	# by, for example, compiling/verifying a simple dafny program.
+	rm -r z3 || die
+}
+
+src_install() {
+	local dest=/opt/dafny
+
+	insinto ${dest}
+	# Maybe too general, but this installation mode matched how it arrives.
+	insopts -m0755
+	doins "${S}"/*
+
+	local bin
+	for bin in DafnyServer dafny ; do
+		dosym ../../${dest}/${bin} /usr/bin/${bin}
+	done
+
+	# Make "dafny-server" clients happy.
+	dosym ../../${dest}/DafnyServer /usr/bin/dafny-server
+}