$NetBSD: patch-aa,v 1.63 2019/06/13 22:05:24 nia Exp $

* Add OSS audio support
* Add Sun audio support
* Disable libav-fft on SunOS (relocation errors)

--- old-configure.in.orig	2019-05-29 15:39:16.000000000 +0000
+++ old-configure.in
@@ -2043,6 +2043,71 @@ MOZ_WEBM_ENCODER=1
 AC_DEFINE(MOZ_WEBM_ENCODER)
 AC_SUBST(MOZ_WEBM_ENCODER)
 
+dnl ==================================
+dnl = Check OSS/sunaudio availability
+dnl ==================================
+
+dnl If using Linux, Solaris or BSDs, ensure that OSS/sunaudio is available
+case "$OS_TARGET" in
+Linux|DragonFly|FreeBSD|GNU/kFreeBSD)
+    MOZ_OSS=1
+    ;;
+SunOS|NetBSD)
+    MOZ_SUNAUDIO=1
+    ;;
+esac
+
+MOZ_ARG_WITH_STRING(oss,
+[  --with-oss[=PFX]        Enable OpenSoundSystem support [installed at prefix PFX]],
+   OSSPREFIX=$withval)
+
+if test -n "$OSSPREFIX"; then
+    if test "$OSSPREFIX" != "no"; then
+        MOZ_OSS=1
+    else
+        MOZ_OSS=
+    fi
+fi
+
+_SAVE_CFLAGS=$CFLAGS
+_SAVE_LIBS=$LIBS
+if test -n "$MOZ_OSS"; then
+    dnl Prefer 4Front implementation
+    AC_MSG_CHECKING([MOZ_OSS_CFLAGS])
+    if test "$OSSPREFIX" != "yes"; then
+        oss_conf=${OSSPREFIX%/usr}/etc/oss.conf
+        if test -f "$oss_conf"; then
+            . "$oss_conf"
+        else
+            OSSLIBDIR=$OSSPREFIX/lib/oss
+        fi
+        if test -d "$OSSLIBDIR"; then
+            MOZ_OSS_CFLAGS="$MOZ_OSS_CFLAGS -I$OSSLIBDIR/include"
+        fi
+    fi
+    AC_MSG_RESULT([$MOZ_OSS_CFLAGS])
+
+    CFLAGS="$CFLAGS $MOZ_OSS_CFLAGS"
+    MOZ_CHECK_HEADERS(sys/soundcard.h soundcard.h)
+
+    if test "$ac_cv_header_sys_soundcard_h" != "yes" -a \
+            "$ac_cv_header_soundcard_h" != "yes"; then
+        AC_MSG_ERROR([Need OSS for Ogg, Wave or WebM decoding on $OS_TARGET.  Disable with --without-oss.])
+    fi
+
+    dnl Assume NetBSD implementation over SunAudio
+    AC_CHECK_LIB(ossaudio, _oss_ioctl,
+        [AC_DEFINE_UNQUOTED(CUBEB_OSS_DEFAULT_OUTPUT, "/dev/audio")
+         MOZ_OSS_LIBS="$MOZ_OSS_LIBS -lossaudio"])
+fi
+CFLAGS=$_SAVE_CFLAGS
+LIBS=$_SAVE_LIBS
+
+AC_SUBST(MOZ_SUNAUDIO)
+AC_SUBST(MOZ_OSS)
+AC_SUBST_LIST(MOZ_OSS_CFLAGS)
+AC_SUBST_LIST(MOZ_OSS_LIBS)
+
 dnl ========================================================
 dnl NegotiateAuth
 dnl ========================================================
