From d5aff08dc0ecd4e5d6c1f426e6133197b9964d93 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Mon, 7 Jun 2021 06:24:29 +0000
Subject: x11-misc/evolvotron: fix build with GCC 11

Closes: https://bugs.gentoo.org/787101
Signed-off-by: Sam James <sam@gentoo.org>
---
 x11-misc/evolvotron/evolvotron-0.7.1-r1.ebuild     | 26 +++++++++++-----------
 .../evolvotron-0.7.1-gcc11-predicate-decl.patch    | 21 +++++++++++++++++
 2 files changed, 34 insertions(+), 13 deletions(-)
 create mode 100644 x11-misc/evolvotron/files/evolvotron-0.7.1-gcc11-predicate-decl.patch

(limited to 'x11-misc/evolvotron')

diff --git a/x11-misc/evolvotron/evolvotron-0.7.1-r1.ebuild b/x11-misc/evolvotron/evolvotron-0.7.1-r1.ebuild
index 2cfacb68a556..52497e1e2485 100644
--- a/x11-misc/evolvotron/evolvotron-0.7.1-r1.ebuild
+++ b/x11-misc/evolvotron/evolvotron-0.7.1-r1.ebuild
@@ -1,14 +1,14 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
+
 inherit qmake-utils
 
 DESCRIPTION="Generative art image evolver"
-HOMEPAGE="
-	https://sourceforge.net/projects/evolvotron/
-"
+HOMEPAGE="https://sourceforge.net/projects/evolvotron/"
 SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
+S="${WORKDIR}"/${PN}
 
 LICENSE="GPL-2"
 SLOT="0"
@@ -23,13 +23,12 @@ RDEPEND="
 "
 DEPEND="${RDEPEND}"
 
-DOCS=(
-	BUGS NEWS README TODO USAGE
-)
-HTML_DOCS=(
-	evolvotron.html
+DOCS=( BUGS NEWS README TODO USAGE )
+HTML_DOCS=( evolvotron.html )
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-0.7.1-gcc11-predicate-decl.patch
 )
-S=${WORKDIR}/${PN}
 
 src_configure() {
 	eqmake5 main.pro
@@ -37,9 +36,9 @@ src_configure() {
 
 src_compile() {
 	local etsubdir
-	for etsubdir in \
-		libfunction libevolvotron evolvotron evolvotron_render evolvotron_mutate
-		do
+	local targets=( libfunction libevolvotron evolvotron evolvotron_render evolvotron_mutate )
+
+	for etsubdir in ${targets[@]}; do
 		emake sub-${etsubdir}
 	done
 }
@@ -49,6 +48,7 @@ src_install() {
 	for bin in ${PN}{,_mutate,_render}; do
 		dobin ${bin}/${bin}
 	done
+
 	doman man/man1/*
 	einstalldocs
 }
diff --git a/x11-misc/evolvotron/files/evolvotron-0.7.1-gcc11-predicate-decl.patch b/x11-misc/evolvotron/files/evolvotron-0.7.1-gcc11-predicate-decl.patch
new file mode 100644
index 000000000000..e21de137f746
--- /dev/null
+++ b/x11-misc/evolvotron/files/evolvotron-0.7.1-gcc11-predicate-decl.patch
@@ -0,0 +1,21 @@
+https://bugs.gentoo.org/787101
+--- a/libevolvotron/mutatable_image_computer_farm.h
++++ b/libevolvotron/mutatable_image_computer_farm.h
+@@ -45,7 +45,7 @@ class MutatableImageComputerFarm
+     {
+     public:
+       //! Compare task priorities.
+-      bool operator()(const boost::shared_ptr<const MutatableImageComputerTask>& t0,const boost::shared_ptr<const MutatableImageComputerTask>& t1) 
++      bool operator()(const boost::shared_ptr<const MutatableImageComputerTask>& t0,const boost::shared_ptr<const MutatableImageComputerTask>& t1) const
+ 	{ 
+ 	  return (t0->priority() < t1->priority());
+ 	}
+@@ -56,7 +56,7 @@ class MutatableImageComputerFarm
+     {
+     public:
+       //! Compare task priorities.
+-      bool operator()(const boost::shared_ptr<const MutatableImageComputerTask>& t0,const boost::shared_ptr<const MutatableImageComputerTask>& t1) 
++      bool operator()(const boost::shared_ptr<const MutatableImageComputerTask>& t0,const boost::shared_ptr<const MutatableImageComputerTask>& t1) const
+ 	{ 
+ 	  return (t0->priority() > t1->priority());
+ 	}
-- 
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