Mine

Good - your configure finished. Start make now

make  all-recursive
make[1]: Entering directory `/var/tmp/portage/kdebase-3.5.2-r2/work/kdebase-3.5.2'
Making all in libkonq
make[2]: Entering directory `/var/tmp/portage/kdebase-3.5.2-r2/work/kdebase-3.5.2/libkonq'
Making all in pics
make[3]: Entering directory `/var/tmp/portage/kdebase-3.5.2-r2/work/kdebase-3.5.2/libkonq/pics'
make[3]: Nothing to be done for `all'.
make[3]: Leaving directory `/var/tmp/portage/kdebase-3.5.2-r2/work/kdebase-3.5.2/libkonq/pics'
Making all in favicons
make[3]: Entering directory `/var/tmp/portage/kdebase-3.5.2-r2/work/kdebase-3.5.2/libkonq/favicons'
/usr/qt/3/bin/moc ./favicons.h -o favicons.moc
/bin/sh ../../libtool --silent --mode=compile --tag=CXX i686-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I/usr/kde/3.5/include -I/usr/qt/3/include -I.   -DQT_THREAD_SUPPORT  -D_REENTRANT -D_FILE_OFFSET_BITS=64  -Wno-long-long -Wundef -ansi -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -DNDEBUG -DNO_DEBUG -O2 -O2 -march=pentium3 -pipe -fomit-frame-pointer -Wformat-security -Wmissing-format-attribute -Wno-non-virtual-dtor -fno-exceptions -fno-check-new -fno-common -DQT_CLEAN_NAMESPACE -DQT_NO_ASCII_CAST -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION -D_GNU_SOURCE  -c -o favicons.lo `test -f 'favicons.cpp' || echo './'`favicons.cpp
/usr/kde/3.5/bin/dcopidl ./favicons.h > favicons.kidl || ( rm -f favicons.kidl ; false )
/usr/kde/3.5/bin/dcopidl2cpp --c++-suffix cpp --no-signals --no-stub favicons.kidl
/bin/sh ../../libtool --silent --mode=compile --tag=CXX i686-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I/usr/kde/3.5/include -I/usr/qt/3/include -I.   -DQT_THREAD_SUPPORT  -D_REENTRANT -D_FILE_OFFSET_BITS=64  -Wno-long-long -Wundef -ansi -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -DNDEBUG -DNO_DEBUG -O2 -O2 -march=pentium3 -pipe -fomit-frame-pointer -Wformat-security -Wmissing-format-attribute -Wno-non-virtual-dtor -fno-exceptions -fno-check-new -fno-common -DQT_CLEAN_NAMESPACE -DQT_NO_ASCII_CAST -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION -D_GNU_SOURCE  -c -o favicons_skel.lo `test -f 'favicons_skel.cpp' || echo './'`favicons_skel.cpp
/bin/sh ../../libtool --silent --mode=link --tag=CXX i686-pc-linux-gnu-g++  -Wno-long-long -Wundef -ansi -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -DNDEBUG -DNO_DEBUG -O2 -O2 -march=pentium3 -pipe -fomit-frame-pointer -Wformat-security -Wmissing-format-attribute -Wno-non-virtual-dtor -fno-exceptions -fno-check-new -fno-common -DQT_CLEAN_NAMESPACE -DQT_NO_ASCII_CAST -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION -D_GNU_SOURCE    -o kded_favicons.la -rpath /usr/kde/3.5/lib/kde3 -L/usr/kde/3.5/lib -L/usr/qt/3/lib -L/usr/lib    -module -avoid-version favicons.lo favicons_skel.lo -lkio
grep: /usr/lib/libXext.la: No such file or directory
/bin/sed: can't read /usr/lib/libXext.la: No such file or directory
libtool: link: `/usr/lib/libXext.la' is not a valid libtool archive
make[3]: *** [kded_favicons.la] Error 1
make[3]: Leaving directory `/var/tmp/portage/kdebase-3.5.2-r2/work/kdebase-3.5.2/libkonq/favicons'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/kdebase-3.5.2-r2/work/kdebase-3.5.2/libkonq'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/kdebase-3.5.2-r2/work/kdebase-3.5.2'
make: *** [all] Error 2

!!! ERROR: kde-base/kdebase-3.5.2-r2 failed.
Call stack:
  ebuild.sh, line 1539:   Called dyn_compile
  ebuild.sh, line 939:   Called src_compile
  kdebase-3.5.2-r2.ebuild, line 128:   Called kde_src_compile
  kde.eclass, line 164:   Called kde_src_compile 'all'
  kde.eclass, line 299:   Called kde_src_compile 'myconf' 'configure' 'make'
  kde.eclass, line 295:   Called die

!!! died running emake, kde_src_compile:make
!!! If you need support, post the topmost build error, and the call stack if relevant.