AS_IF([test "x$api" = "x"], [
AC_MSG_RESULT(using OSS)
api="$api -D__LINUX_OSS__"
AC_CHECK_LIB(ossaudio, main, , AC_MSG_ERROR([RtAudio requires the ossaudio library]))
AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
AS_IF([test "x$api" = "x"], [
AC_MSG_RESULT(using OSS)
api="$api -D__LINUX_OSS__"
AC_CHECK_LIB(ossaudio, main, , AC_MSG_ERROR([RtAudio requires the ossaudio library]))
AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))