Fails at autoconf stage, below is log: Also, version 0.4.0 was released May 18th, but this bug still occurs with that version. ***** autoconf ***** ***** autoconf configure.in:39: warning: AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS ../../lib/autoconf/specific.m4:385: AC_USE_SYSTEM_EXTENSIONS is expanded from... ../../lib/autoconf/specific.m4:456: AC_MINIX is expanded from... configure.in:39: the top level configure.in:39: warning: AC_RUN_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS configure:5815: error: possibly undefined macro: m4_ifval If this token and others are legitimate, please use m4_pattern_allow. See the Autoconf documentation. Reproducible: Always Portage 2.1.5.5 (default-linux/x86/2007.0/desktop, gcc-4.3.1, glibc-2.8_p20080602-r0, 2.6.25-gentoo-r4 i686) ================================================================= System uname: 2.6.25-gentoo-r4 i686 AMD Athlon(tm) XP 2500+ Timestamp of tree: Mon, 16 Jun 2008 00:30:01 +0000 app-shells/bash: 3.2_p39 dev-java/java-config: 1.3.7, 2.1.6 dev-lang/python: 2.5.2-r4 sys-apps/baselayout: 2.0.0 sys-apps/openrc: 0.2.5 sys-apps/sandbox: 1.2.18.1-r2 sys-devel/autoconf: 2.13, 2.62 sys-devel/automake: 1.4_p6, 1.5, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10.1-r1 sys-devel/binutils: 2.18-r1 sys-devel/gcc-config: 1.4.0-r4 sys-devel/libtool: 2.2.4 virtual/os-headers: 2.6.25-r4 ACCEPT_KEYWORDS="x86 ~x86" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=athlon-xp -pipe -fomit-frame-pointer" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/share/config" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/terminfo /etc/udev/rules.d" CXXFLAGS="-O2 -march=athlon-xp -pipe -fomit-frame-pointer" DISTDIR="/usr/portage/distfiles" FEATURES="distlocks parallel-fetch sandbox sfperms strict unmerge-orphans userfetch" GENTOO_MIRRORS="http://mirror.datapipe.net/gentoo" LDFLAGS="-Wl,-O1" LINGUAS="en en_US" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/portage/local" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="3dnow 3dnowext X a52 aac acpi alsa aotuv asf berkdb bzip2 cairo capslib cddb cdparanoia cdr chardet charset cli console cracklib crypt css ctype cups curl dbus divx dri dvd dvdr dvdread emboss encode evo exif fam fbcon ffmpeg firefox flac fortran ftp gd gdbm gif gimp glib glut gmp gnome gpm gs gtk hal iconv id3 imagemagick imap imlib inkjar ipv6 isdnlog joystick jpeg kdeenablefinal kdehiddenvisibility kerberos lame lcms ldap levels libnotify libsamplerate lua lzo mad matroska midi mikmod mjpeg mmap mmx mmxext mng modplug mp2 mp3 mp4 mpeg msn mudflap musepack music musicbrainz ncurses nls normalize nptl nptlonly ogg opengl openmp oss pam pcre pdf perl png ppds pppd python qt3 qt3support qt4 quicktime rar readline real realmedia reflection replaygain scenarios sdl session sid smpeg sndfile sounds sox speex spell spl sqlite sqlite3 sse ssl startup-notification svg swscaler t1lib tcpd tga theora tidy tiff truetype twolame unicode usb vcd vorbis wavpack win32codecs wma wmp x264 x86 xcb xchattext xine xml xorg xv xvid zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1 emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" ELIBC="glibc" INPUT_DEVICES="keyboard mouse evdev joystick" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en en_US" USERLAND="GNU" VIDEO_CARDS="radeon fbdev vesa" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
*** This bug has been marked as a duplicate of bug 221149 ***
