clang 3.7.0 is known to be buggy, and we recommend that people use
3.7.1. Update install instructions to point to 3.7.1.
Compiling BCC on Fedora requires elfutils-libelf-devel. Add this
package to the install instructions for Fedora.
```
sudo dnf install -y bison cmake ethtool flex git iperf libstdc++-static \
- python-netaddr python-pip gcc gcc-c++ make zlib-devel
+ python-netaddr python-pip gcc gcc-c++ make zlib-devel \
+ elfutils-libelf-devel
sudo dnf install -y luajit luajit-devel # for Lua support
sudo dnf install -y \
http://pkgs.repoforge.org/netperf/netperf-2.6.0-1.el6.rf.x86_64.rpm
### Install binary clang
```
-wget http://llvm.org/releases/3.7.0/clang+llvm-3.7.0-x86_64-fedora22.tar.xz
-sudo tar xf clang+llvm-3.7.0-x86_64-fedora22.tar.xz -C /usr/local --strip 1
+wget http://llvm.org/releases/3.7.1/clang+llvm-3.7.1-x86_64-fedora22.tar.xz
+sudo tar xf clang+llvm-3.7.1-x86_64-fedora22.tar.xz -C /usr/local --strip 1
```
### Install and compile BCC