emerge -av pkgconfig
These are the packages that would be merged, in order:
Calculating dependencies... done!
[ebuild U ] dev-util/pkgconfig-0.22 [0.21-r1] USE="-hardened" 0 kB
Total: 1 package (1 upgrade), Size of downloads: 0 kB
Would you like to merge these packages? [Yes/No] yes
>>> Verifying ebuild Manifests...
>>> Emerging (1 of 1) dev-util/pkgconfig-0.22 to /
* pkg-config-0.22.tar.gz RMD160 SHA1 SHA256 size ;-) ... [ ok ]
* checking ebuild checksums ;-) ... [ ok ]
* checking auxfile checksums ;-) ... [ ok ]
* checking miscfile checksums ;-) ... [ ok ]
* checking pkg-config-0.22.tar.gz ;-) ... [ ok ]
>>> Unpacking source...
>>> Unpacking pkg-config-0.22.tar.gz to /var/tmp/portage/dev-util/pkgconfig-0.22/work
* Applying pkg-config-0.21-fix-tests.patch ... [ ok ]
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/dev-util/pkgconfig-0.22/work/pkg-config-0.22 ...
* econf: updating pkg-config-0.22/glib-1.2.8/config.guess with /usr/share/gnuconfig/config.guess
* econf: updating pkg-config-0.22/glib-1.2.8/config.sub with /usr/share/gnuconfig/config.sub
* econf: updating pkg-config-0.22/config.guess with /usr/share/gnuconfig/config.guess
* econf: updating pkg-config-0.22/config.sub with /usr/share/gnuconfig/config.sub
./configure --prefix=/usr --host=i686-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --build=i686-pc-linux-gnu
./configure: line 426: /bin/expr: cannot execute binary file
./configure.lineno: line 426: /bin/expr: cannot execute binary file
./configure.lineno: line 426: /bin/expr: cannot execute binary file
etc....
# mount
/dev/hda3 on / type reiserfs (rw)
proc on /proc type proc (rw,nosuid,nodev,noexec)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec)
udev on /dev type tmpfs (rw,nosuid)
devpts on /dev/pts type devpts (rw,nosuid,noexec)
shm on /dev/shm type tmpfs (rw,noexec,nosuid,nodev)
usbfs on /proc/bus/usb type usbfs (rw,noexec,nosuid,devmode=0664,devgid=85)