emerging rpm-4.0.4 w/ autoconf 2.35a produces this result: cd . && autoconf configure.in:1164: warning: AC_CONFIG_SUBDIRS: you should use literals configure.in:20: error: do not use LIBOBJS directly, use AC_LIBOBJ (see section `AC_LIBOBJ vs. LIBOBJS' make: *** [configure] Error 1 !!! ERROR: The ebuild did not complete successfully. !!! Function src_compile, Line -138, Exitcode 2 !!! (no error message) Reading here: http://sapi.vlsm.org/gnu/Manuals/autoconf-2.53/html_node/AC_LIBOBJ-vs.-LIBOBJS.html Says that someone needs to patch the autoconf file to get it to work. Also note that using autoconf 2.52d works fine.
nice catch.