[Buildroot] [PATCH] Disabled altivec optimizations for PPC CPUs lacking it

[Buildroot] [PATCH] Disabled altivec optimizations for PPC CPUs lacking it

[Mike Williams]

Signed-off-by: Mike Williams <mike@mikebwilliams.com>
---
 package/multimedia/ffmpeg/ffmpeg.mk |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/package/multimedia/ffmpeg/ffmpeg.mk b/package/multimedia/ffmpeg/ffmpeg.mk
index 1e8f09a..e58add4 100644
--- a/package/multimedia/ffmpeg/ffmpeg.mk
+++ b/package/multimedia/ffmpeg/ffmpeg.mk
@@ -142,6 +142,14 @@ endif
 ifeq ($(BR2_cortex_a8),y)
 FFMPEG_CONF_OPT += --enable-neon
 endif
+#Set powerpc altivec appropriately
+ifeq ($(BR2_powerpc),y)
+ifneq ($(BR2_powerpc_7400)$(BR2_powerpc_7450)$(BR2_powerpc_970),)
+FFMPEG_CONF_OPT -= --enable-altivec
+else
+FFMPEG_CONF_OPT += --disable-altivec
+endif
+endif
 
 FFMPEG_CONF_OPT += $(call qstrip,$(BR2_PACKAGE_FFMPEG_EXTRACONF))
 
-- 
1.7.3.4

[Buildroot] [PATCH] Disabled altivec optimizations for PPC CPUs lacking it

[Peter Korsgaard]

>>>>> "Mike" == Mike Williams <mike@mikebwilliams.com> writes:

 Mike> Signed-off-by: Mike Williams <mike@mikebwilliams.com>
 Mike> ---
 Mike>  package/multimedia/ffmpeg/ffmpeg.mk |    8 ++++++++
 Mike>  1 files changed, 8 insertions(+), 0 deletions(-)

 Mike> diff --git a/package/multimedia/ffmpeg/ffmpeg.mk b/package/multimedia/ffmpeg/ffmpeg.mk
 Mike> index 1e8f09a..e58add4 100644
 Mike> --- a/package/multimedia/ffmpeg/ffmpeg.mk
 Mike> +++ b/package/multimedia/ffmpeg/ffmpeg.mk
 Mike> @@ -142,6 +142,14 @@ endif
 Mike>  ifeq ($(BR2_cortex_a8),y)
 Mike>  FFMPEG_CONF_OPT += --enable-neon
 Mike>  endif
 Mike> +#Set powerpc altivec appropriately
 Mike> +ifeq ($(BR2_powerpc),y)
 Mike> +ifneq ($(BR2_powerpc_7400)$(BR2_powerpc_7450)$(BR2_powerpc_970),)

If prefer to use positive logic, E.G. ifeq (...,y) - Committed with that
change, thanks.

-- 
Bye, Peter Korsgaard