From 7f18a5826e73652a8960e81bd445f20e8c026b02 Mon Sep 17 00:00:00 2001
From: Piotr Kubaj <pkubaj@FreeBSD.org>
Date: Tue, 24 Mar 2020 10:55:12 +0000
Subject: [PATCH] multimedia/libav: fix build on powerpc64 elfv2

Like some other ports, this port, when compiling with clang 10 on powerpc64, makes cc take the whole memory available and crash the system. Build with GCC instead on powerpc64.
---
 multimedia/libav/Makefile | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/multimedia/libav/Makefile b/multimedia/libav/Makefile
index c6a5a2c1980a..b04c79617862 100644
--- a/multimedia/libav/Makefile
+++ b/multimedia/libav/Makefile
@@ -20,8 +20,7 @@ LIB_DEPENDS=	libopencv_core.so:graphics/opencv-core \
 		libvdpau.so:multimedia/libvdpau \
 		libhogweed.so:security/nettle
 
-USES=		cpe compiler:c++11-lang gmake localbase perl5 pkgconfig tar:xz \
-		xorg
+USES=		cpe gmake localbase perl5 pkgconfig tar:xz xorg
 
 USE_XORG=	x11
 USE_PERL5=	build
@@ -187,6 +186,12 @@ CONFIGURE_ARGS+=	--extra-cflags=-m32
 LLD_UNSAFE=	yes
 .endif
 
+.if defined(PPC_ABI) && ${PPC_ABI} == ELFv2
+USE_GCC=	yes
+.else
+USES+=	compiler:c++11-lang
+.endif
+
 # License definitions
 
 .if ${PORT_OPTIONS:MFAAC} || ${PORT_OPTIONS:MFDK_AAC} || ${PORT_OPTIONS:MOPENSSL}