www-servers/puma: add ruby26

Backport upstream patch to fix compatibility with ruby 2.6.

Signed-off-by: Hans de Graaff <graaff@gentoo.org>
Package-Manager: Portage-2.3.62, Repoman-2.3.11

www-servers/puma/files/puma-3.12.1-ruby26-waitpid.patch

@@ -0,0 +1,47 @@
+From b94c3e34faff024a5b1930af36e4d64bd6dde57f Mon Sep 17 00:00:00 2001
+From: MSP-Greg <MSP-Greg@users.noreply.github.com>
+Date: Fri, 15 Mar 2019 17:26:20 -0500
+Subject: [PATCH] Puma::Cluster#stop_workers - use WNOHANG with nil return
+ tests
+
+Ruby 2.6 introduced a bug that affects worker shutdown (waitpid).
+
+Added code using Process::WNOHANG along with needed logic. Adds worker status (via $?) and total shutdown time to log.
+
+Co-authored-by: MSP-Greg <greg.mpls@gmail.com>
+Co-authored-by: guilleiguaran <guilleiguaran@gmail.com>
+---
+ lib/puma/cluster.rb | 20 +++++++++++++++++++-
+ 1 file changed, 19 insertions(+), 1 deletion(-)
+
+diff --git a/lib/puma/cluster.rb b/lib/puma/cluster.rb
+index 93d65131..0879c96c 100644
+--- a/lib/puma/cluster.rb
++++ b/lib/puma/cluster.rb
+@@ -37,7 +37,25 @@ def stop_workers
+       @workers.each { |x| x.term }
+ 
+       begin
+-        @workers.each { |w| Process.waitpid(w.pid) }
++        if RUBY_VERSION < '2.6'
++          @workers.each { |w| Process.waitpid(w.pid) }
++        else
++          # below code is for a bug in Ruby 2.6+, above waitpid call hangs
++          t_st = Process.clock_gettime(Process::CLOCK_MONOTONIC)
++          pids = @workers.map(&:pid)
++          loop do
++            pids.reject! do |w_pid|
++              if Process.waitpid(w_pid, Process::WNOHANG)
++                log "    worker status: #{$?}"
++                true
++              end
++            end
++            break if pids.empty?
++            sleep 0.5
++          end
++          t_end = Process.clock_gettime(Process::CLOCK_MONOTONIC)
++          log format("    worker shutdown time: %6.2f", t_end - t_st)
++        end
+       rescue Interrupt
+         log "! Cancelled waiting for workers"
+       end

www-servers/puma/puma-3.12.1-r1.ebuild

@@ -0,0 +1,69 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+USE_RUBY="ruby24 ruby25 ruby26"
+
+RUBY_FAKEGEM_RECIPE_DOC="rdoc"
+
+inherit multilib ruby-fakegem
+
+DESCRIPTION="a simple, fast, threaded, and highly concurrent HTTP 1.1 server for Ruby/Rack"
+HOMEPAGE="https://puma.io/"
+SRC_URI="https://github.com/puma/puma/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="3"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~x86"
+IUSE=""
+
+DEPEND+=" dev-libs/openssl:0 test? ( net-misc/curl )"
+RDEPEND+=" dev-libs/openssl:0"
+
+ruby_add_bdepend "virtual/ruby-ssl
+	test? ( dev-ruby/rack >=dev-ruby/minitest-5.9:5 >=dev-ruby/test-unit-3.0:2 )"
+
+all_ruby_prepare() {
+	eapply "${FILESDIR}/${P}-ruby26-waitpid.patch"
+
+	sed -i -e '/bundler/ s:^:#:' test/helper.rb || die
+
+	# Avoid test failing inconsistently
+	sed -i -e '/phased_restart_via_pumactl/,/^  end/ s:^:#:' test/test_integration.rb || die
+
+	# Avoid test that trigger a bug in ruby very easily and lead to
+	# failure. This affects all current puma versions in combination
+	# with the latest ruby versions, so we add this new version anyway
+	# while allowing these tests to fail.
+	# https://github.com/puma/puma/pull/1345
+	rm -f test/test_puma_server_ssl.rb || die
+
+	# Use correct ruby version
+	sed -i -e 's/ruby -rrubygems/#{Gem.ruby} -rrubygems/' test/shell/t{1,3}.rb || die
+}
+
+each_ruby_prepare() {
+	sed -i -e 's:ruby -rubygems:'${RUBY}' -rubygems:' \
+		-e 's/localhost/127.0.0.1/' test/shell/* || die
+	sed -i -e '1ilog_requests' test/shell/t{1,2}_conf.rb || die
+}
+
+each_ruby_configure() {
+	${RUBY} -Cext/puma_http11 extconf.rb || die
+}
+
+each_ruby_compile() {
+	emake V=1 -Cext/puma_http11
+	cp ext/puma_http11/puma_http11$(get_modname) lib/puma/ || die
+}
+
+each_ruby_test() {
+	einfo "Running test suite"
+	${RUBY} -Ilib:.:test -e "gem 'minitest', '~>5.9'; gem 'test-unit', '~>3.0'; require 'minitest/autorun'; Dir['test/**/*test_*.rb'].each{|f| require f}" || die
+
+	einfo "Running integration tests"
+	pushd test/shell
+	#sh run.sh || die
+	popd
+}