Started building gnome-shell this morning and have been getting,

make[4]: Leaving directory `/d2/gnome-shell/source/glib/gio/inotify'
Making all in .
make[4]: Entering directory `/d2/gnome-shell/source/glib/gio'
/bin/sh ../libtool  --tag=CC   --mode=link gcc  -g -O2 -Wall  -L/d2/gnome-shell/install/lib64  -o gio-querymodules gio-querymodules.o ../glib/libglib-2.0.la ../gobject/libgobject-2.0.la ../gmodule/libgmodule-2.0.la libgio-2.0.la  
libtool: link: gcc -g -O2 -Wall -o .libs/gio-querymodules gio-querymodules.o  -L/d2/gnome-shell/install/lib64 ../glib/.libs/libglib-2.0.so ../gobject/.libs/libgobject-2.0.so ../gmodule/.libs/libgmodule-2.0.so ./.libs/libgio-2.0.so -Wl,-rpath -Wl,/d2/gnome-shell/install/lib64
./.libs/libgio-2.0.so: undefined reference to `WIFEXITED'
./.libs/libgio-2.0.so: undefined reference to `WEXITSTATUS'
collect2: ld returned 1 exit status
make[4]: *** [gio-querymodules] Error 1
make[4]: Leaving directory `/d2/gnome-shell/source/glib/gio'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/d2/gnome-shell/source/glib/gio'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/d2/gnome-shell/source/glib/gio'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/d2/gnome-shell/source/glib'
make: *** [all] Error 2
*** Error during phase build of glib: ########## Error running make   *** [1/18]