From: Sergei Trofimovich <slyfox@gentoo.org>
Date: Fri, 15 Apr 2016 08:49:39 +0000 (+0100)
Subject: media-video/mpv: fix build failure against glibc-2.23
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=e71956edb8c90d8896ac1b77e977d95ed70dea01;p=gentoo.git

media-video/mpv: fix build failure against glibc-2.23

Added missing <math.h> header for pow() function.

Package-Manager: portage-2.2.28
---

diff --git a/media-video/mpv/files/mpv-0.17.0-glibc-2.23.patch b/media-video/mpv/files/mpv-0.17.0-glibc-2.23.patch
new file mode 100644
index 000000000000..ecd02aa02f15
--- /dev/null
+++ b/media-video/mpv/files/mpv-0.17.0-glibc-2.23.patch
@@ -0,0 +1,14 @@
+Fixes build failure on glibc-2.23
+
+../video/out/opengl/lcms.c: In function 'get_vid_profile':
+../video/out/opengl/lcms.c:235:27: error: implicit declaration of function 'pow' [-Werror=implicit-function-declaration]
+             double binv = pow(src_black[i], 1.0/gamma);
+                           ^
+diff --git a/video/out/opengl/lcms.c b/video/out/opengl/lcms.c
+index 7db8da6..3eb3d53 100644
+--- a/video/out/opengl/lcms.c
++++ b/video/out/opengl/lcms.c
+@@ -17,2 +17,3 @@
+ 
++#include <math.h> /* pow() */
+ #include <string.h>
diff --git a/media-video/mpv/mpv-0.17.0.ebuild b/media-video/mpv/mpv-0.17.0.ebuild
index 4b22f41e8645..7562eb57ac6b 100644
--- a/media-video/mpv/mpv-0.17.0.ebuild
+++ b/media-video/mpv/mpv-0.17.0.ebuild
@@ -126,7 +126,8 @@ RDEPEND="${COMMON_DEPEND}
 	selinux? ( sec-policy/selinux-mplayer )
 "
 
-PATCHES=( "${FILESDIR}/${P}-fix-seeking-without-first-index-entry.patch" )
+PATCHES=( "${FILESDIR}/${P}-fix-seeking-without-first-index-entry.patch"
+	"${FILESDIR}/${P}-glibc-2.23.patch")
 
 pkg_pretend() {
 	if [[ ${MERGE_TYPE} != "binary" ]] && ! tc-has-tls && use vaapi && use egl; then