mv -f .deps/parseutil.Tpo .deps/parseutil.Po
gcc -DHAVE_CONFIG_H -I. -I.. -DGNOMELOCALEDIR=\""/usr/share/locale"\" -DG_LOG_DOMAIN=\"Genius\" -DDATADIR=\""/usr/share"\" -DLIBEXECDIR=\""/usr/lib/genius"\" -DBUILDDIR=\""/build/genius/src/genius-1.0.17"\" -I. -I.. -I../ve -I../gtkextra -I.. -I../ve -I../gtkextra -I/usr/include -Wall -Wmissing-prototypes -pthread -I/usr/include/vte-0.0 -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/pango-1.0 -I/usr/include/atk-1.0 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libpng16 -I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/pango-1.0 -I/usr/include/gio-unix-2.0/ -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libdrm -I/usr/include/libpng16 -pthread -I/usr/include/gtksourceview-2.0 -I/usr/include/libxml2 -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/pango-1.0 -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/libdrm -I/usr/include/libpng16 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libpng16 -I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/freetype2 -D_FORTIFY_SOURCE=2 -finline-functions -frename-registers -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -MT inter.o -MD -MP -MF .deps/inter.Tpo -c -o inter.o inter.c
inter.c: In function 'init_inter':
inter.c:370:4: error: 'CPPFunction' undeclared (first use in this function)
(CPPFunction *)tab_completion;
^
inter.c:370:4: note: each undeclared identifier is reported only once for each function it appears in
inter.c:370:17: error: expected expression before ')' token
(CPPFunction *)tab_completion;
^
inter.c: At top level:
inter.c:323:1: warning: 'tab_completion' defined but not used [-Wunused-function]
tab_completion (const char *text, int start, int end)
^
Makefile:779: recipe for target 'inter.o' failed
make[3]: *** [inter.o] Error 1
make[3]: Leaving directory '/build/genius/src/genius-1.0.17/src'
Makefile:574: recipe for target 'all' failed
make[2]: *** [all] Error 2
make[2]: Leaving directory '/build/genius/src/genius-1.0.17/src'
Makefile:505: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory '/build/genius/src/genius-1.0.17'
Makefile:371: recipe for target 'all' failed
make: *** [all] Error 2
==> ERROR: A failure occurred in build().
Aborting...
==> ERROR: Build failed, check /var/lib/archbuild/extra-x86_64/joel/build


Steps to reproduce:

sudo extra-x86_64-build