When emerging gnat-gcc (with emerge gnat-gcc) I get the following error during the configure run: >>> Compiling source in /var/tmp/portage/dev-lang/gnat-gcc-4.3.2/work/gcc-4.3.2 ... checking build system type... i686-pc-linux-gnu checking host system type... i686-pc-linux-gnu checking target system type... i686-pc-linux-gnu checking for a BSD-compatible install... /usr/bin/install -c checking whether ln works... yes checking whether ln -s works... yes checking for i686-pc-linux-gnu-gcc... /var/tmp/portage/dev-lang/gnat-gcc-4.3.2/work/usr/bin/gnatgcc checking for C compiler default output file name... configure: error: C compiler cannot create executables Because I've installed (and selected) GCC 4.3.4 I also tried gnat-gcc-4.3.4 but I get the same error. # emerge --info Portage 2.1.8.3 (default/linux/x86/10.0, gcc-4.3.4, glibc-2.10.1-r1, 2.6.33-gentoo-r1 i686) ================================================================= System uname: Linux-2.6.33-gentoo-r1-i686-Intel-R-_Core-TM-2_Duo_CPU_T9300_@_2.50GHz-with-gentoo-1.12.13 Timestamp of tree: Sat, 24 Apr 2010 11:25:01 +0000 ccache version 2.4 [enabled] app-shells/bash: 4.0_p37 dev-java/java-config: 2.1.10 dev-lang/python: 2.6.5-r1, 3.1.2-r2 dev-python/pycrypto: 2.1.0_beta1 dev-util/ccache: 2.4-r7 dev-util/cmake: 2.6.4-r3 sys-apps/baselayout: 1.12.13 sys-apps/sandbox: 1.6-r2 sys-devel/autoconf: 2.13, 2.65 sys-devel/automake: 1.9.6-r2, 1.10.3, 1.11.1 sys-devel/binutils: 2.18-r3 sys-devel/gcc: 3.4.6-r2, 4.3.4 sys-devel/gcc-config: 1.4.1 sys-devel/libtool: 2.2.6b virtual/os-headers: 2.6.30-r1 ACCEPT_KEYWORDS="x86" ACCEPT_LICENSE="* -@EULA" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=native -pipe -fomit-frame-pointer" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/X11/xkb" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/revdep-rebuild /etc/sandbox.d /etc/splash /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c" CXXFLAGS="-O2 -march=native -pipe -fomit-frame-pointer" DISTDIR="/portage/distfiles" FEATURES="assume-digests ccache collision-protect distlocks fixpackages metadata-transfer news parallel-fetch protect-owned sandbox sfperms strict unmerge-logs unmerge-orphans userfetch userpriv usersandbox" GENTOO_MIRRORS="http://gentoo.mneisen.org/ http://de-mirror.org/distro/gentoo/ http://mirror.jamit.de/gentoo/ ftp://ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/ http://ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/" LANG="en_US.utf8" LDFLAGS="-Wl,-O1" LINGUAS="en en_US" MAKEOPTS="-j3" PKGDIR="/portage/packages" PORTAGE_CONFIGROOT="/" 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="/portage" PORTDIR_OVERLAY="/portage/local/layman/sunrise /portage/local/layman/emacs /portage/local/layman/xmw /portage/local/layman/dberkholz /portage/local/layman/xfce-dev /portage/local/overlay" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="X acl acpi alsa bash-completion berkdb bzip2 cli cracklib crypt cups cxx dbus dri emacs fortran gdbm gpm hal iconv ieee1394 java6 latex mmx modules mudflap ncurses nls nptl nptlonly opengl openmp pam pcre perl posix pppd python readline reflection session spell spl sse sse2 ssl ssse3 sysfs syslog tcpd truetype unicode usb vim-syntax x86 xcomposite xinerama xorg zlib zsh-completion" 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 mmap_emul 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 ps2mouse evdev synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en en_US" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="nvidia" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, FFLAGS, INSTALL_MASK, LC_ALL, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
*** This bug has been marked as a duplicate of bug 306639 ***
