$ ./configure --with-x-toolkit=lucid --prefix=$HOME/opt/emacs-git
$ make clean && make bootstrap
[...]
xterm.c: In function `x_set_offset`:
xterm.c:10313:15: warning: implicit declaration of function `xg_get_scale`
[-Wimplicit-function-declaration]
int scale = xg_get_scale (f);
^~~~~~~~~~~~
xterm.c:10313:3: warning: nested extern declaration of `x_get_scale`
[-Wnested-externs]
int scale = xg_get_scale (f);
^~~
xterm.c:10313:7: warning: unused variable `scale` [-Wunused-variable]
int scale = xg_get_scale (f);
^~~~~
[...]
xterm.o: In function `x_set_offset':
/usr/local/google/home/marmstrong/git/emacs/src/xterm.c:10313: undefined
reference to `xg_get_scale'
collect2: error: ld returned 1 exit status
Makefile:600: recipe for target 'temacs' failed