今天我好不容易下好了cmake，到emacs里去编译vterm，结果给了我这么一个界面
-- Configuring done
-- Generating done
-- Build files have been written to: /home/steiner/.emacs.d/elpa/vterm-20191123.335/build
[ 8%] Performing update step for 'libvterm'
[ 16%] No configure step for 'libvterm'
[ 25%] Performing build step for 'libvterm'
CC src/encoding.c
make[3]: libtool: Command not found
Makefile:62: recipe for target 'src/encoding.lo' failed
make[3]: *** [src/encoding.lo] Error 127
CMakeFiles/libvterm.dir/build.make:111: recipe for target 'libvterm-prefix/src/libvterm-stamp/libvterm-build' failed
make[2]: *** [libvterm-prefix/src/libvterm-stamp/libvterm-build] Error 2
CMakeFiles/Makefile2:132: recipe for target 'CMakeFiles/libvterm.dir/all' failed
make[1]: *** [CMakeFiles/libvterm.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2
这是个什么呀，难受死了
