AC_C_BIGENDIAN
+AC_CHECK_LIB(cap, cap_init, [CAP_LIBS='-lcap'], [CAP_LIBS=''])
+AC_SUBST(CAP_LIBS)
+
+AC_CHECK_HEADERS(sys/capability.h)
+
PKG_CHECK_MODULES(LIBSAMPLERATE, [ samplerate >= 0.1.0 ])
AC_SUBST(LIBSAMPLERATE_CFLAGS)
AC_SUBST(LIBSAMPLERATE_LIBS)