I just ran ``included_headers.sh``, and I got:
Headers ignored because they weren't found:
$ac_header
ac_nonexistent.h
float.h
stdarg.h
Absolute headers:
sys-libs/glibc-2.3.6-r2
x11-proto/xproto-7.0.4
x11-libs/libX11-1.0.0
x11-libs/libXt-1.0.0
Hence, the question:
Are libICE and libSM really required?
1) emerges fine, with and without USE flag X (latter without gifview, this
seems to happen on purpose).
2) no test is started
Making check in src
make[1]: Entering directory
`/var/tmp/portage/gifsicle-1.44/work/gifsicle-1.44/src'
make[1]: Nothing to be done for `check'.
make[1]: Leaving directory
`/var/tmp/portage/gifsicle-1.44/work/gifsicle-1.44/src'
make[1]: Entering directory `/var/tmp/portage/gifsicle-1.44/work/gifsicle-1.44'
make[1]: Nothing to be done for `check-am'.
make[1]: Leaving directory `/var/tmp/portage/gifsicle-1.44/work/gifsicle-1.44'
3) all three tools work, two tools respectively
Portage 2.1-r1 (default-linux/x86/2006.0, gcc-3.4.6, glibc-2.3.6-r4,
2.6.16-gentoo-r13 i686)
=================================================================
System uname: 2.6.16-gentoo-r13 i686 AMD Athlon(tm) XP 2500+
Gentoo Base System version 1.6.15
app-admin/eselect-compiler: [Not Present]
dev-lang/python: 2.4.3-r1
dev-python/pycrypto: 2.0.1-r5
dev-util/ccache: [Not Present]
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"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/X11/xkb"
CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf /etc/revdep-rebuild /etc/splash
/etc/terminfo"
CXXFLAGS="-O2"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig ccache collision-protect distlocks metadata-transfer
parallel-fetch sandbox sfperms strict test"
GENTOO_MIRRORS="ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo/"
LANG="de_DE@euro"
LC_ALL="de_DE@euro"
LINGUAS="de"
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='/distfiles' --exclude='/local' --exclude='/packages'"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/local/portage"
SYNC="rsync://rsync.informatik.rwth-aachen.de/gentoo-portage"
USE="x86 3dnow 3dnowext X Xaw3d a52 alsa artworkextra asf audiofile avi
bash-completion beagle berkdb bidi bitmap-fonts bootsplash branding bzip2 cairo
cdda cddb cdparanoia cdr cli cracklib crypt css cups curl custom-cflags dbus
dga directfb divx4linux dlloader dri dts dvd dvdr dvdread dvi eds emacs emboss
encode esd evo exif expat fam fat fbcon fdftk ffmpeg firefox foomaticdb fortran
ftp gb gcj gdbm gif gnome gpm gstreamer gtk gtk2 gtkhtml hal icq idn
imagemagick imap imlib ipv6 isdnlog java javascript jikes jpeg jpeg2k ldap leim
libg++ libwww lm_sensors mad maildir matroska mbox mikmod mime mmx mmxext mng
mono motif mp3 mpeg mpeg2 mule nautilus ncurses nforce2 nls nocardbus nptl
nptlonly nsplugin nvidia ogg opengl pam pcre pdf pdflib perl plotutils pmu png
ppds pppd preview-latex print python qt qt3 qt4 quicktime readline reflection
reiserfs samba sdk session slang spell spl sse ssl svg svga t1lib tcltk tcpd
theora thunderbird tiff truetype truetype-fonts type1-fonts udev usb vcd videos
vorbis win32codecs wmf wxwindows xine xml xorg xosd xv xvid zlib elibc_glibc
input_devices_mouse input_devices_keyboard kernel_linux linguas_de userland_GNU
video_cards_radeon video_cards_vesa video_cards_fbdev"
Unset: CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LDFLAGS,
PORTAGE_RSYNC_EXTRA_OPTS