to the PKG_CONFIG_PATH environment variableNo package 'libebook-contacts-1.2' foundgcc -fPIC -DPIC -Wall -g -O0 -DPURPLE_PLUGINS -c -o mm-sms.o mm-sms.cmm-sms.c:32:10: fatal error: glib.h: No such file or directory #include <glib.h> ^~~~~~~~compilation terminated.make: *** [Makefile:42: mm-sms.o] Error 1ERROR: Job failed: exit code 1