aclocal from automake 1.8.x displays warnings on this file:
/usr/share/aclocal/libraw1394.m4:6: warning:
underquoted definition of AC_LIB_RAW1394_FLAGS
/usr/share/aclocal/libraw1394.m4:19: warning:
underquoted definition of AC_LIB_RAW1394_HEADERS
/usr/share/aclocal/libraw1394.m4:41: warning:
underquoted definition of AC_LIB_RAW1394_LIBVERSION
/usr/share/aclocal/libraw1394.m4:75: warning:
underquoted definition of AC_LIB_RAW1394_RUNTEST
/usr/share/aclocal/libraw1394.m4:138: warning:
underquoted definition of AC_LIB_RAW1394
Attached fixes are backward compatible with older auto
tools.