succeeded=yes
PKG_CHECK_MODULES(PORTAUDIO, portaudio-2.0 >= 19,[],[succeeded=no])
#AC_HAVE_LIBRARY([portaudio], [], [succeeded=no])
#AC_CHECK_HEADER([portaudio.h], [], [succeeded=no])
if test $succeeded = yes; then
succeeded=yes
PKG_CHECK_MODULES(PORTAUDIO, portaudio-2.0 >= 19,[],[succeeded=no])
#AC_HAVE_LIBRARY([portaudio], [], [succeeded=no])
#AC_CHECK_HEADER([portaudio.h], [], [succeeded=no])
if test $succeeded = yes; then