Bugzilla Bug 153441

checking for dlsym in -ldl... yes
checking for glXGetProcAddress in -lGL... no
checking for glXGetProcAddressARB in -lGL... no
checking GL/glx.h usability... no
checking GL/glx.h presence... no
checking for GL/glx.h... no
checking GL/gl.h usability... no
checking GL/gl.h presence... no
checking for GL/gl.h... no
checking for glBlendFunc in -lGL... no
configure: error: Unable to locate required OpenGL headers/libraries

!!! Please attach the following file when filing a report to bugs.gentoo.org:
!!! /var/tmp/portage/allegrogl-0.2.4-r1/work/alleggl/config.log

!!! ERROR: media-libs/allegrogl-0.2.4-r1 failed.

DEPEND=">=media-libs/allegro-4.0.0"
allegro itself doesn't depend on virtual/opengl either


Gentoo Base System version 1.6.14
Portage 2.1.1 (default-linux/x86/2006.1, gcc-4.1.1, glibc-2.4-r3, 2.6.16.16
i686)
=================================================================
System uname: 2.6.16.16 i686 AMD Athlon(tm) 64 Processor 3200+
Last Sync: Sun, 29 Oct 2006 06:30:01 +0000
ccache version 2.3 [disabled]
app-admin/eselect-compiler: [Not Present]
dev-java/java-config: [Not Present]
dev-lang/python:     2.4.3-r4
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:  1.9.6-r2
sys-devel/binutils:  2.16.1-r3
sys-devel/gcc-config: 1.3.13-r4
sys-devel/libtool:   1.5.22
virtual/os-headers:  2.6.17-r1
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-O2 -march=i686 -pipe"
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/env.d /etc/gconf /etc/terminfo"
CXXFLAGS="-O2 -march=i686 -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig buildpkg distlocks metadata-transfer sandbox sfperms
strict"
GENTOO_MIRRORS="ftp://212.219.56.134/sites/www.ibiblio.org/gentoo/
ftp://ftp.snt.utwente.nl/pub/os/linux/gentoo"
LINGUAS=""
PKGDIR="/usr/portage/packages"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress
--force --whole-file --delete --delete-after --stats --timeout=180
--exclude='/distfiles' --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 X berkdb bitmap-fonts cli cracklib crypt cups dlloader dri elibc_glibc
fortran gdbm gpm iconv input_devices_evdev input_devices_keyboard
input_devices_mouse ipv6 isdnlog kernel_linux libg++ ncurses nls nptl nptlonly
pam pcre perl ppds pppd python readline reflection session spl ssl tcpd
truetype-fonts type1-fonts udev unicode userland_GNU video_cards_apm
video_cards_ark video_cards_ati video_cards_chips video_cards_cirrus
video_cards_cyrix video_cards_dummy video_cards_fbdev video_cards_glint
video_cards_i128 video_cards_i740 video_cards_i810 video_cards_imstt
video_cards_mga video_cards_neomagic video_cards_nsc video_cards_nv
video_cards_rendition video_cards_s3 video_cards_s3virge video_cards_savage
video_cards_siliconmotion video_cards_sis video_cards_sisusb video_cards_tdfx
video_cards_tga video_cards_trident video_cards_tseng video_cards_v4l
video_cards_vesa video_cards_vga video_cards_via video_cards_vmware
video_cards_voodoo xorg zlib"
Unset:  CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS,
MAKEOPTS, PORTAGE_RSYNC_EXTRA_OPTS

Fixed in CVS.  Thanks for the bug report.