dev-ruby/iobuffer: EAPI=7; fix extension install

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

dev-ruby/iobuffer/iobuffer-1.1.2-r4.ebuild

@@ -0,0 +1,39 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+USE_RUBY="ruby25 ruby26 ruby27"
+
+RUBY_FAKEGEM_EXTRADOC="CHANGES.md README.md"
+
+RUBY_FAKEGEM_RECIPE_TEST="rspec3"
+
+RUBY_FAKEGEM_GEMSPEC=iobuffer.gemspec
+
+RUBY_FAKEGEM_EXTENSIONS=(ext/extconf.rb)
+
+inherit multilib ruby-fakegem
+
+GITHUB_USER="tarcieri"
+
+DESCRIPTION="IO::Buffer is a byte queue which is intended for non-blocking I/O applications"
+HOMEPAGE="https://github.com/tarcieri/iobuffer"
+SRC_URI="https://github.com/${GITHUB_USER}/iobuffer/tarball/v${PV} -> ${PN}-git-${PV}.tgz"
+
+LICENSE="MIT"
+KEYWORDS="~amd64 ~x86"
+SLOT="0"
+IUSE=""
+
+RUBY_S="${GITHUB_USER}-${PN}-*"
+
+all_ruby_prepare() {
+	rm .rspec lib/.gitignore Gemfile* || die
+}
+
+each_ruby_configure() {
+	each_fakegem_configure
+
+	sed -i -e "s/^ldflags  = /ldflags = $\(LDFLAGS\) /" ext/Makefile || die
+}