I just downloaded and unzipped the adt-bundle-linux for my 64-bit system.
Just upon launching the eclipse I stumbled upon an error like, adb : no such file or directory (/path/to/adt-bundle/sdk/adb) though the adb was actually there.
I had to install a few packages to this working.
$ sudo yum install glibc zlib libstdc++ ncurses-libs mesa-libGL-devel adb
Note: this is for 64-bit fedora
That’s it, just relaunched the eclipse to start on my way !!!