Something

mkdir .libs
x86_64-pc-linux-gnu-gcc -march=k8 -O2 -pipe -Wall -Winline -o .libs/lqtplay lqtplay.o  ../src/.libs/libquicktime.so -L/usr/lib64 -lXaw /usr/lib64/libXv.so /usr/lib/libGLU.so -L/usr/lib /usr/lib64/libGL.so /usr/lib64/libSM.so /usr/lib64/libICE.so /usr/lib64/libXmu.so /usr/lib64/libXt.so /usr/lib64/libXext.so /usr/lib64/libXi.so /usr/lib64/libX11.so /usr/lib64/libXau.so /usr/lib64/libXdmcp.so /usr/lib64/libasound.so -lpthread -lm -lz -ldl
x86_64-pc-linux-gnu-gcc: /usr/lib64/libGL.so: No such file or directory
make[3]: *** [lqtplay] Error 1
make[3]: *** Waiting for unfinished jobs....
x86_64-pc-linux-gnu-gcc -march=k8 -O2 -pipe -Wall -Winline -o .libs/lqtvrplay lqtvrplay.o  ../src/.libs/libquicktime.so -L/usr/lib64 -lXaw /usr/lib64/libXv.so /usr/lib/libGLU.so -L/usr/lib /usr/lib64/libGL.so /usr/lib64/libSM.so /usr/lib64/libICE.so /usr/lib64/libXmu.so /usr/lib64/libXt.so /usr/lib64/libXext.so /usr/lib64/libXi.so /usr/lib64/libX11.so /usr/lib64/libXau.so /usr/lib64/libXdmcp.so -lpthread -lm -lz -ldl
x86_64-pc-linux-gnu-gcc: /usr/lib64/libGL.so: No such file or directory
make[3]: *** [lqtvrplay] Error 1
make[3]: Leaving directory `/var/tmp/portage/libquicktime-0.9.7-r1/work/libquicktime-0.9.7/utils'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/libquicktime-0.9.7-r1/work/libquicktime-0.9.7/utils'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/libquicktime-0.9.7-r1/work/libquicktime-0.9.7'
make: *** [all] Error 2

!!! ERROR: media-libs/libquicktime-0.9.7-r1 failed.
Call stack:
  ebuild.sh, line 1546:   Called dyn_compile
  ebuild.sh, line 937:   Called src_compile
  libquicktime-0.9.7-r1.ebuild, line 73:   Called die

!!! emake failed
!!! If you need support, post the topmost build error, and the call stack if relevant.