make[6]: Entering directory `/local/lasgoutt/devbuild/src/frontends/qt4'
echo "<!DOCTYPE RCC><RCC version='1.0'><qresource>" > Resources.qrc
find ../../../../lyx-devel/lib/images -name '*.png' \
| sed -e 's:../../../../lyx-devel/lib/\(.*\):<file alias="\1">&</file>:' \
>> Resources.qrc
echo "</qresource></RCC>" >> Resources.qrc
rcc Resources.qrc -o Resources.cpp
make[6]: rcc: Command not found
Andre', please add a proper test on autotools (like moc and friends).
Or temporarily disable this thing (since it is not used).
JMarc
