Code:
$cat build.sh
export CFLAGS=-I/usr/local/include
gmake PREFIX=/home/sw2wolf/dwb install GTK=3
$./build.sh
...
cc dwbremote.c
In file included from /usr/local/include/X11/Xlib.h:47,
from dwbremote.h:22,
from dwbremote.c:19:
/usr/local/include/X11/Xfuncproto.h:145:24: error: ISO C does not permit named variadic macros
cc1: warnings being treated as errors
dwbremote.c: In function 'dwbremote_get_int_property':
dwbremote.c:95: warning: dereferencing type-punned pointer will break strict-aliasing rules
It indicates the absence of a GCC extension that is not part of ISO C ?