%install
  rm -rf $RPM_BUILD_ROOT
%if "%{_prefix}" != "/usr"
  export PATH="%{_bindir}:${PATH}"
%endif
  cd build
  make DESTDIR=$RPM_BUILD_ROOT install
  cd ..

  rm -rf $RPM_BUILD_ROOT%{_prefix}/share/man
  rm -rf $RPM_BUILD_ROOT%{_prefix}/bin