After the message "*** Creating configure," I am presented with the errors: configure.in:37: /usr/bin/m4: Warning: Excess arguments to built-in `m4_pushdef' ignored autom4te-2.57a: /usr/bin/m4 failed with exit status: 1 make: *** [cvs] Error 1 Reproducible: Always Steps to Reproduce: 1. emerge arts Actual Results: Errors described above, then: !!! ERROR: kde-base/arts-1.1.4 failed. !!! Function kde_src_compile, Line 106, Exitcode 1 !!! no configure script found, generation unsuccessful Expected Results: Compiled arts successfully. emerge info: Portage 2.0.49-r7 (default-x86-1.4, gcc-3.3.1, glibc-2.3.2-r1, 2.4.20-gentoo-r7) ================================================================= System uname: 2.4.20-gentoo-r7 i686 Celeron (Mendocino) ACCEPT_KEYWORDS="x86 ~x86" AUTOCLEAN="yes" CFLAGS="-O3 -march=pentium2 -funroll-loops -pipe" CHOST="i686-pc-linux-gnu" COMPILER="gcc3" CONFIG_PROTECT="/etc /var/qmail/control /usr/kde/2/share/config /usr/kde/3/share/config /usr/X11R6/lib/X11/xkb /usr/share/config" CONFIG_PROTECT_MASK="/etc/gconf /etc/env.d" CXXFLAGS="-O3 -march=pentium2 -funroll-loops -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="sandbox ccache autoaddcvs" GENTOO_MIRRORS="http://csociety-ftp.ecn.purdue.edu/pub/gentoo http://gentoo.oregonstate.edu http://www.ibiblio.org/pub/Linux/distributions/gentoo" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://rsync.namerica.gentoo.org/gentoo-portage" USE="perl x86 -acpi alsa oss apm arts avi berkdb crypt cups dga directfb encode ethereal fbcon foomaticdb gd gdbm gif gpm gtk gtk2 imlib java jpeg kde -gnome -gnome2 lirc libg++ libwww mad mikmod mmx motif mozilla mpeg mysql ncurses -nls oggvorbis opengl pam pcmcia pdflib png pnp python qt quicktime readline samba scanner sdl slang socks5 spell ssl svga tcpd tiff truetype usb wxwindows X xml2 xmms xv zlib"
KDE isn't yet compatible with autoconf 2.57a. You should downgrade. I will be adding this as dependency very soon.