[Buildroot] [PATCH v3] x264: use assembly files on ARMv7

[David du Colombier]

Signed-off-by: David du Colombier <0intro at gmail.com>
---
 package/x264/x264.mk | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/package/x264/x264.mk b/package/x264/x264.mk
index 35d9fef..e5fa856 100644
--- a/package/x264/x264.mk
+++ b/package/x264/x264.mk
@@ -14,7 +14,7 @@ X264_INSTALL_STAGING = YES
 
 ifeq ($(BR2_i386)$(BR2_x86_64),y)
 X264_DEPENDENCIES += host-yasm
-else
+else ifeq ($(BR2_cortex_a5)$(BR2_cortex_a7)$(BR2_cortex_a8)$(BR2_cortex_a9)$(BR2_cortex_a12)$(BR2_cortex_a15),)
 X264_CONF_OPTS += --disable-asm
 endif
 
@@ -30,9 +30,11 @@ ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),)
 X264_CONF_OPTS += --disable-thread
 endif
 
-# the configure script is not generated by autoconf
+# The configure script is not generated by autoconf.
+# We need to pass gcc as AS, because the ARM assembly
+# files have to be preprocessed.
 define X264_CONFIGURE_CMDS
-	(cd $(@D); $(TARGET_CONFIGURE_OPTS) ./configure \
+	(cd $(@D); $(TARGET_CONFIGURE_OPTS) AS="$(TARGET_CC)" ./configure \
 		--prefix=/usr \
 		--host="$(GNU_TARGET_NAME)" \
 		--cross-prefix="$(TARGET_CROSS)" \
-- 
1.9.3