Package: glib2-devel

"glib2-devel" package binaries on CentOS:

/usr/bin/glib-genmarshal /usr/bin/glib-gettextize /usr/bin/glib-mkenums /usr/bin/gobject-query /usr/bin/gtester /usr/bin/gtester-report

You may install this package on CentOS with yum install glib2-devel