Undeclared dependency on libxml2
I am building gnome-applets 3.28.0 on NixOS and getting the following error:
gweather-xml.c:29:10: fatal error: libxml/xmlreader.h: No such file or directory
#include <libxml/xmlreader.h>
^~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[3]: *** [Makefile:617: libgweather_applet_la-gweather-xml.lo] Error 1
make[3]: *** Waiting for unfinished jobs....
make[3]: Leaving directory '/build/gnome-applets-3.28.0/gweather/src'
make[2]: *** [Makefile:554: all-recursive] Error 1
make[2]: Leaving directory '/build/gnome-applets-3.28.0/gweather'
make[1]: *** [Makefile:602: all-recursive] Error 1
make[1]: Leaving directory '/build/gnome-applets-3.28.0'
make: *** [Makefile:534: all] Error 2