date.cc: In member function `void Glib::Date::set_time(GTime)':
date.cc:75: error: `g_date_set_time' undeclared (first use this function)
date.cc:75: error: (Each undeclared identifier is reported only once for each function it appears in.)
make[5]: *** [date.lo] Error 1
make[5]: Leaving directory `/var/tmp/portage/glibmm-2.8.1/work/glibmm-2.8.1/glib/glibmm'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/var/tmp/portage/glibmm-2.8.1/work/glibmm-2.8.1/glib/glibmm'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/var/tmp/portage/glibmm-2.8.1/work/glibmm-2.8.1/glib'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/var/tmp/portage/glibmm-2.8.1/work/glibmm-2.8.1/glib'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/glibmm-2.8.1/work/glibmm-2.8.1'
make: *** [all] Error 2

!!! ERROR: dev-cpp/glibmm-2.8.1 failed.
!!! Function gnome2_src_compile, Line 58, Exitcode 2
!!! compile failure
!!! If you need support, post the topmost build error, NOT this status message.