contrib/ass: use correct ASFLAGS for yasm on Solaris

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

contrib/src/ass/ass-solaris.patch

+--- libass/configure.ac.ORIG	Wed Jan  7 14:00:15 2015
++++ libass/configure.ac	Thu Jul  2 18:57:07 2015
+@@ -70,7 +70,7 @@
+     AS_CASE([$host],
+         [*darwin*], [
+             ASFLAGS="$ASFLAGS -f macho$BITS -DPREFIX -DHAVE_ALIGNED_STACK=1" ],
+-        [*linux*|*dragonfly*|*bsd*], [
++        [*linux*|*dragonfly*|*bsd*|*solaris*], [
+             ASFLAGS="$ASFLAGS -f elf -DHAVE_ALIGNED_STACK=1" ],
+         [*cygwin*|*mingw*], [
+             ASFLAGS="$ASFLAGS -f win$BITS"

contrib/src/ass/rules.mak

@@ -33,6 +33,7 @@ $(TARBALLS)/libass-$(ASS_VERSION).tar.gz:
 libass: libass-$(ASS_VERSION).tar.gz .sum-ass
 	$(UNPACK)
 	$(APPLY) $(SRC)/ass/ass-macosx.patch
+	$(APPLY) $(SRC)/ass/ass-solaris.patch
 	$(UPDATE_AUTOCONFIG)
 	$(MOVE)
 
@@ -53,6 +54,7 @@ ASS_CONF += --disable-harfbuzz
 endif
 
 .ass: libass
+	$(RECONF)
 	cd $< && $(HOSTVARS) CFLAGS="$(CFLAGS) -O3" ./configure $(HOSTCONF) $(ASS_CONF)
 	cd $< && $(MAKE) install
 	touch $@