From 3edc3889c88ec28a48c6d3a474705dac18f875eb Mon Sep 17 00:00:00 2001
From: Stephan Hartmann <sultan@gentoo.org>
Date: Sun, 23 Jan 2022 18:57:28 +0100
Subject: media-gfx/nomacs: fix build error due to missing include

Closes: https://bugs.gentoo.org/775620
Package-Manager: Portage-3.0.28, Repoman-3.0.3
Signed-off-by: Stephan Hartmann <sultan@gentoo.org>
---
 .../files/nomacs-3.16.224-DkMath-ostream.patch     | 24 ++++++++++++++++++++++
 media-gfx/nomacs/nomacs-3.16.224-r2.ebuild         |  7 +++++--
 2 files changed, 29 insertions(+), 2 deletions(-)
 create mode 100644 media-gfx/nomacs/files/nomacs-3.16.224-DkMath-ostream.patch

diff --git a/media-gfx/nomacs/files/nomacs-3.16.224-DkMath-ostream.patch b/media-gfx/nomacs/files/nomacs-3.16.224-DkMath-ostream.patch
new file mode 100644
index 000000000000..318953f7896a
--- /dev/null
+++ b/media-gfx/nomacs/files/nomacs-3.16.224-DkMath-ostream.patch
@@ -0,0 +1,24 @@
+From aca8443079ff926be873a77e3077b249a12487dd Mon Sep 17 00:00:00 2001
+From: Stephan Hartmann <sultan@gentoo.org>
+Date: Sun, 23 Jan 2022 18:51:56 +0100
+Subject: [PATCH] IWYU: add missing ostream in DkMath
+
+---
+ src/DkCore/DkMath.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/DkCore/DkMath.h b/src/DkCore/DkMath.h
+index c37ef23..2c3a5be 100644
+--- a/src/DkCore/DkMath.h
++++ b/src/DkCore/DkMath.h
+@@ -30,6 +30,7 @@
+ #pragma warning(push, 0)	// no warnings from includes - begin
+ #include <cmath>
+ #include <float.h>
++#include <ostream>
+ #include <QDebug>
+ #include <QPointF>
+ #include <QPolygonF>
+-- 
+2.34.1
+
diff --git a/media-gfx/nomacs/nomacs-3.16.224-r2.ebuild b/media-gfx/nomacs/nomacs-3.16.224-r2.ebuild
index bab73e326784..0102090380d2 100644
--- a/media-gfx/nomacs/nomacs-3.16.224-r2.ebuild
+++ b/media-gfx/nomacs/nomacs-3.16.224-r2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -48,7 +48,10 @@ S="${WORKDIR}/${P}/ImageLounge"
 
 DOCS=( src/changelog.txt )
 
-PATCHES=( "${FILESDIR}"/${P}-quazip1.patch )
+PATCHES=(
+	"${FILESDIR}"/${P}-quazip1.patch
+	"${FILESDIR}"/${P}-DkMath-ostream.patch
+)
 
 src_prepare() {
 	if use plugins ; then
-- 
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