dev-ruby/rdiscount: ruby30; fix tests, extension

Closes: https://bugs.gentoo.org/775377
Package-Manager: Portage-3.0.13, Repoman-3.0.2
Signed-off-by: Hans de Graaff <graaff@gentoo.org>

dev-ruby/rdiscount/rdiscount-2.2.0.2-r1.ebuild

@@ -0,0 +1,43 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+USE_RUBY="ruby25 ruby26 ruby27 ruby30"
+
+RUBY_FAKEGEM_TASK_TEST="test:unit"
+
+RUBY_FAKEGEM_TASK_DOC="doc man"
+RUBY_FAKEGEM_EXTRADOC="README.markdown"
+
+RUBY_FAKEGEM_EXTENSIONS=(ext/extconf.rb)
+
+inherit multilib ruby-fakegem
+
+DESCRIPTION="Implementation of John Gruber's Markdown"
+HOMEPAGE="https://github.com/rtomayko/rdiscount"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~x64-macos ~x64-solaris"
+IUSE=""
+
+all_ruby_prepare() {
+	# Hanna is broken for us and therefore we don't have it in portage.
+	sed -i -e 's/hanna/rdoc/' Rakefile || die
+
+	# Remove rule that will force a rebuild when running tests.
+	sed -i -e "/task 'test:unit' => \[:build\]/d" Rakefile || die
+
+	# Provide RUBY variable no longer provided by rake.
+	sed -i -e "1 iRUBY=${RUBY}" Rakefile || die
+
+	# Remove obsolete -rubygems argument, bug 775377
+	sed -i -e '/-rubygems/ s:^:#:' Rakefile || die
+}
+
+all_ruby_install() {
+	all_fakegem_install
+
+	doman man/rdiscount.1
+}