make[1]: Warning: File `ircd_formatter.cc' has modification time 19 s in the future
g++ -fPIC -DPIC -I../include   -DIN_SCYLLA -DIN_IRCD -Wall -g -g -O2 -DIRCD_PREFIX=\"/home/ray/ircd\" -c ircd_formatter.cc -o ircd_formatter.o
In file included from ../include/scylla/module.h:18,
                 from ../include/scylla.h:30,
                 from ircd_formatter.cc:8:
../include/tools.h: In function `void dlinkMoveNode(dlink_node*, dlink_list*,
   dlink_list*)':
../include/tools.h:140: error: `assert' undeclared (first use this function)
../include/tools.h:140: error: (Each undeclared identifier is reported only
   once for each function it appears in.)
../include/tools.h: In function `void dlinkAdd(void*, dlink_node*, dlink_list*)
   ':
../include/tools.h:169: error: `assert' undeclared (first use this function)
../include/tools.h: In function `void dlinkAddBefore(dlink_node*, void*,
   dlink_node*, dlink_list*)':
../include/tools.h:189: error: `assert' undeclared (first use this function)
../include/tools.h: In function `void dlinkAddTail(void*, dlink_node*,
   dlink_list*)':
../include/tools.h:236: error: `assert' undeclared (first use this function)
../include/tools.h: In function `void dlinkDelete(dlink_node*, dlink_list*)':
../include/tools.h:259: error: `assert' undeclared (first use this function)
../include/tools.h: In function `dlink_node* dlinkFindDelete(void*,
   dlink_list*)':
../include/tools.h:283: error: `assert' undeclared (first use this function)
../include/tools.h: In function `int dlinkFindDestroy(void*, dlink_list*)':
../include/tools.h:314: error: `assert' undeclared (first use this function)
../include/tools.h: In function `dlink_node* dlinkFind(void*, dlink_list*)':
../include/tools.h:338: error: `assert' undeclared (first use this function)
../include/tools.h: In function `void dlinkMoveList(dlink_list*, dlink_list*)':
../include/tools.h:352: error: `assert' undeclared (first use this function)
In file included from ../include/scylla.h:31,
                 from ircd_formatter.cc:8:
../include/scylla/format.h: In member function `ircd::format&
   ircd::format::operator%(const ircd::client&)':
../include/scylla/format.h:51: warning: comparison between signed and unsigned
   integer expressions
make[1]: *** [ircd_formatter.o] Error 1
make: *** [build] Error 1