2 files changed, 26 insertions, 1 deletions
diff --git a/media-sound/helm/files/helm-0.4.1-gcc6.patch b/media-sound/helm/files/helm-0.4.1-gcc6.patch
new file mode 100644
index 000000000000..efb54f0b5c58
--- /dev/null
+++ b/media-sound/helm/files/helm-0.4.1-gcc6.patch
@@ -0,0 +1,24 @@
+From 9a94165d8c400e45d617bf2d7cb657a477f43915 Mon Sep 17 00:00:00 2001
+From: Hodorgasm <nsane457@gmail.com>
+Date: Tue, 20 Sep 2016 17:33:14 -0400
+Subject: [PATCH] Assume there exists lround if compiling with g++ in C++11 or
+ later
+
+GCC-6 doesn't define HAVE_LROUND, but lround is valid in C++ in dialects >= c++11.
+---
+ JUCE/modules/juce_audio_formats/codecs/flac/libFLAC/lpc_flac.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/JUCE/modules/juce_audio_formats/codecs/flac/libFLAC/lpc_flac.c b/JUCE/modules/juce_audio_formats/codecs/flac/libFLAC/lpc_flac.c
+index 87e2321e6..512b8279c 100644
+--- a/JUCE/modules/juce_audio_formats/codecs/flac/libFLAC/lpc_flac.c
++++ b/JUCE/modules/juce_audio_formats/codecs/flac/libFLAC/lpc_flac.c
+@@ -50,7 +50,7 @@
+ 
+ #ifndef FLAC__INTEGER_ONLY_LIBRARY
+ 
+-#if !defined(HAVE_LROUND)
++#if (!defined(__GNUC__) && !defined(HAVE_LROUND)) || __cplusplus < 201103L
+ #if defined(_MSC_VER)
+ #include <float.h>
+ #define copysign _copysign
diff --git a/media-sound/helm/helm-0.4.1-r1.ebuild b/media-sound/helm/helm-0.4.1-r1.ebuild
index 9ac626e661cd..e4687ef57be5 100644
--- a/media-sound/helm/helm-0.4.1-r1.ebuild
+++ b/media-sound/helm/helm-0.4.1-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
@@ -24,6 +24,7 @@ DEPEND="${RDEPEND}"
 DOCS="README.md"
 
 src_prepare() {
+	epatch "${FILESDIR}"/${P}-gcc6.patch
 	rm patches/Synth/.DS_Store || die
 	sed -e 's|/usr/lib/|/usr/'$(get_libdir)'/|' -i Makefile || die
 	epatch_user