- Add ffmpeg-altivec-build.patch

OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/ffmpeg-4?expand=0&rev=123

ffmpeg-4.changes

@@ -16,6 +16,7 @@ Wed Jun 17 16:32:04 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
   ffmpeg4_swscale_fix_altivec_vsx_recent_gcc.patch,
   929e5159bc13da374b83f5627879c607acce180b.patch
   (merged)
+- Add ffmpeg-altivec-build.patch
 
 -------------------------------------------------------------------
 Fri Jun  5 16:21:42 UTC 2020 - Bjørn Lie <bjorn.lie@gmail.com>

ffmpeg-4.spec

@@ -111,6 +111,7 @@ Patch1:         ffmpeg-arm6l.diff
 Patch2:         ffmpeg-new-coder-errors.diff
 Patch3:         ffmpeg-codec-choice.diff
 Patch4:         ffmpeg-4.2-dlopen-fdk_aac.patch
+Patch5:         ffmpeg-altivec-build.patch
 BuildRequires:  ladspa-devel
 BuildRequires:  libgsm-devel
 BuildRequires:  libmp3lame-devel
@@ -198,7 +199,7 @@ BuildRequires:  pkgconfig(xcb-shm)
 BuildRequires:  pkgconfig(xcb-xfixes)
 BuildRequires:  pkgconfig(xext)
 BuildRequires:  pkgconfig(xfixes)
-%if 0%{?suse_version} >= 1550 || 0%{?sleX_version} >= 150200
+%if 0%{?suse_version} >= 1550 || 0%{?sle_version} >= 150200
 %ifarch x86_64
 BuildRequires:  pkgconfig(libmfx)
 %endif
@@ -675,7 +676,7 @@ LDFLAGS="%_lto_cflags" \
 %if %{with lv2}
 	--enable-lv2 \
 %endif
-%if 0%{?suse_version} >= 1550 || 0%{?sleX_version} >= 150200
+%if 0%{?suse_version} >= 1550 || 0%{?sle_version} >= 150200
 %ifarch x86_64
 	--enable-libmfx \
 %endif

ffmpeg-altivec-build.patch

@@ -0,0 +1,27 @@
+From: Jan Engelhardt <jengelh@inai.de>
+Date: 2020-06-18 00:40:03.633300733 +0200
+
+The standard ppc64 build tries to compile yuv2rgb_altivec, but this fails
+because -mvsx is not in use.
+
+libswscale/ppc/yuv2rgb_altivec.c: In function 'altivec_yuv2_abgr':
+libswscale/ppc/yuv2rgb_altivec.c:338:18: error: implicit declaration of function 'vec_xl'; did you mean 'vec_rl'? [-Werror=implicit-funct
+ion-declaration]
+  338 |             y0 = vec_xl(0, y1i);                                              \
+libswscale/ppc/yuv2rgb_altivec.c:338:18: error: incompatible types when assigning to type '__vector unsigned char' {aka '__vector(16) unsigned char'} from type 'int'
+  338 |             y0 = vec_xl(0, y1i);                                              \
+
+---
+ libswscale/ppc/Makefile |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: ffmpeg-4.3/libswscale/ppc/Makefile
+===================================================================
+--- ffmpeg-4.3.orig/libswscale/ppc/Makefile
++++ ffmpeg-4.3/libswscale/ppc/Makefile
+@@ -1,4 +1,4 @@
+-OBJS += ppc/swscale_altivec.o                                           \
++VSX-OBJS += ppc/swscale_altivec.o                                           \
+         ppc/yuv2rgb_altivec.o                                           \
+         ppc/yuv2yuv_altivec.o                                           \
+         ppc/swscale_vsx.o