g-ir-scanner will emit more warnings regarding broken GTK-Doc
syntax in the near future, which due to --warn-error being used
would break the build:
'''
ui/theme.c:1883: Warning: Meta: missing ":" at column 20:
* @tokens_p: (out) The resulting tokens
^
g-ir-scanner: compile: gcc -Wall -Wno-deprecated-declarations ...
g-ir-scanner: link: /bin/sh ../libtool --mode=link --tag=CC gcc ...
libtool: link: gcc -o /home/dieterv/gnome.org/checkout/mutter/...
<unknown>:: Fatal: Meta: warnings configured as fatal
<unknown>:: Fatal: Meta: warnings configured as fatal
make[4]: *** [Meta-3.0.gir] Error 1
'''
https://bugzilla.gnome.org/show_bug.cgi?id=699636
f5e75de330