From d76c46988a1a59df990efe2082f3267c0e6421dd Mon Sep 17 00:00:00 2001
From: Harri Nieminen <moikkis@gmail.com>
Date: Sun, 26 Feb 2017 18:46:13 +0200
Subject: [PATCH] x11-misc/evolvotron: fix build with gcc6, bug #597266

Gentoo-Bug: https://bugs.gentoo.org/597266

Package-Manager: Portage-2.3.3, Repoman-2.3.1
Closes: https://github.com/gentoo/gentoo/pull/4085
---
 .../evolvotron/evolvotron-0.6.3-r1.ebuild     | 51 +++++++++++++++++++
 .../files/evolvotron-0.6.3-gcc6.patch         | 15 ++++++
 2 files changed, 66 insertions(+)
 create mode 100644 x11-misc/evolvotron/evolvotron-0.6.3-r1.ebuild
 create mode 100644 x11-misc/evolvotron/files/evolvotron-0.6.3-gcc6.patch

diff --git a/x11-misc/evolvotron/evolvotron-0.6.3-r1.ebuild b/x11-misc/evolvotron/evolvotron-0.6.3-r1.ebuild
new file mode 100644
index 000000000000..6d52be1f0b27
--- /dev/null
+++ b/x11-misc/evolvotron/evolvotron-0.6.3-r1.ebuild
@@ -0,0 +1,51 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+inherit qmake-utils
+
+DESCRIPTION="Generative art image evolver"
+HOMEPAGE="https://sourceforge.net/projects/evolvotron/"
+SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86 ~x86-fbsd"
+IUSE=""
+
+RDEPEND="
+	dev-libs/boost:=
+	dev-qt/qtcore:4
+	dev-qt/qtgui:4
+"
+DEPEND="${RDEPEND}"
+
+S=${WORKDIR}/${PN}
+
+PATCHES=( "${FILESDIR}"/${P}-gcc6.patch )
+
+DOCS=( BUGS NEWS README TODO USAGE )
+HTML_DOCS=( evolvotron.html )
+
+src_configure() {
+	eqmake4 main.pro
+}
+
+src_compile() {
+	local etsubdir
+	for etsubdir in \
+		libfunction libevolvotron evolvotron evolvotron_render evolvotron_mutate
+		do
+		emake sub-${etsubdir}
+	done
+}
+
+src_install() {
+	local bin
+	for bin in ${PN}{,_mutate,_render}; do
+		dobin ${bin}/${bin}
+	done
+	doman man/man1/*
+	einstalldocs
+}
diff --git a/x11-misc/evolvotron/files/evolvotron-0.6.3-gcc6.patch b/x11-misc/evolvotron/files/evolvotron-0.6.3-gcc6.patch
new file mode 100644
index 000000000000..709d61b29a6a
--- /dev/null
+++ b/x11-misc/evolvotron/files/evolvotron-0.6.3-gcc6.patch
@@ -0,0 +1,15 @@
+Description: Fix compilation with GCC6 by making implict conversion to bool explicit
+Author: Axel Beckert <abe@debian.org>
+Bug-Debian: https://bugs.debian.org/811660
+
+--- a/libevolvotron/mutatable_image_computer.h
++++ b/libevolvotron/mutatable_image_computer.h
+@@ -193,7 +193,7 @@
+   //! Indicate whether computation us taking place (only intended for counting outstanding threads).
+   bool active() const
+     {
+-      return _task;
++      return (bool)_task;
+     }
+ };
+ 
-- 
2.26.2