# emerge pngrewrite Calculating dependencies... done! >>> Emerging (1 of 1) media-gfx/pngrewrite-1.2.1 to / * pngrewrite-1.2.1.zip MD5 ;-) ... [ ok ] * pngrewrite-1.2.1.zip size ;-) ... [ ok ] * checking ebuild checksums ;-) ... [ ok ] * checking auxfile checksums ;-) ... [ ok ] * checking miscfile checksums ;-) ... [ ok ] * checking pngrewrite-1.2.1.zip ;-) ... [ ok ] >>> Unpacking source... >>> Unpacking pngrewrite-1.2.1.zip to /var/tmp/portage/pngrewrite-1.2.1/work >>> Source unpacked. >>> Compiling source in /var/tmp/portage/pngrewrite-1.2.1/work ... /usr/lib/gcc/i686-pc-linux-gnu/4.1.1/../../../libpng.so: undefined reference to `pow' collect2: ld returned 1 exit status !!! ERROR: media-gfx/pngrewrite-1.2.1 failed. Call stack: ebuild.sh, line 1546: Called dyn_compile ebuild.sh, line 937: Called src_compile pngrewrite-1.2.1.ebuild, line 25: Called die !!! (no error message) !!! If you need support, post the topmost build error, and the call stack if rel evant. $ emerge --info Portage 2.1.1 (default-linux/x86/2006.1, gcc-4.1.1, glibc-2.4-r3, 2.6.17-gentoo- r7 i686) ================================================================= System uname: 2.6.17-gentoo-r7 i686 Celeron (Coppermine) Gentoo Base System version 1.12.4 Last Sync: Mon, 11 Sep 2006 10:30:01 +0000 ccache version 2.3 [enabled] app-admin/eselect-compiler: [Not Present] dev-lang/python: 2.3.5-r2, 2.4.3-r1 dev-python/pycrypto: 2.0.1-r5 dev-util/ccache: 2.3 dev-util/confcache: [Not Present] sys-apps/sandbox: 1.2.17 sys-devel/autoconf: 2.13, 2.59-r7 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2 sys-devel/binutils: 2.16.1-r3 sys-devel/gcc-config: 1.3.13-r3 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.11-r2 ACCEPT_KEYWORDS="x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=pentium3 -fomit-frame-pointer -pipe" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shu tdown /usr/share/X11/xkb /usr/share/config /usr/share/texmf/dvipdfm/config/ /usr /share/texmf/dvips/config/ /usr/share/texmf/tex/generic/config/ /usr/share/texmf /tex/platex/config/ /usr/share/texmf/xdvi/" CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/gconf /etc/java-config/vms / /etc/revdep-rebuild /etc/terminfo" CXXFLAGS="-O2 -march=pentium3 -fomit-frame-pointer -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig ccache distlocks metadata-transfer sandbox sfperms strict u serpriv usersandbox" GENTOO_MIRRORS="http://open-systems.ufl.edu/mirrors/gentoo http://gentoo.osuosl. org http://www.ibiblio.org/pub/Linux/distributions/gentoo" LC_ALL="en_US.UTF-8" LINGUAS="" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --delete-after --stats --timeout=180 --exclude='/d istfiles' --exclude='/local' --exclude='/packages'" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 berkdb bitmap-fonts cli crypt cups dlloader dri elibc_glibc fortran gdb m gpm input_devices_keyboard input_devices_mouse ipv6 isdnlog kernel_linux libg+ + mmx ncurses nls nptl nptlonly pam pcre perl ppds pppd python readline reflecti on session spl sse ssl tcpd truetype-fonts type1-fonts udev unicode userland_GNU video_cards_fbdev video_cards_i810 video_cards_vesa video_cards_vga xorg zlib" Unset: CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LDFLAGS, PORTAGE_RSYNC _EXTRA_OPTS
Tried to recompile libpng?
That did it. I figured the rebuild from 'emerge -eav world' would've been enough, but I guess not. :p Thankee.
OK, closing. ;)