/usr/include/libgnomedb-1.2/libgnomedb/gnome-db-i18n.h:47:1: warning: "_" redefined
In file included from /usr/include/libgnome-2.0/libgnome/gnome-i18n.h:40,
                 from /usr/include/libgnome-2.0/libgnome/libgnome.h:30,
                 from /usr/include/libgnomeui-2.0/gnome.h:5,
                 from ../libmergeant/graph/mg-canvas.h:24,
                 from ../libmergeant/libmergeant.h:91,
                 from ws-tables.h:26,
                 from ws-tables.c:21:
/usr/include/libbonobo-2.0/bonobo/bonobo-i18n.h:45:1: warning: this is the location of the previous definition
/bin/sh ../libtool --mode=link i686-pc-linux-gnu-gcc  -Wall -O2 -march=i686 -pipe  -Wl,--as-needed -o mergeant  application-component.o component-factory.o main.o marshal.o object-detail.o query-druid.o query-editor.o session.o workspace.o workspace-window.o workspace-page.o ws-datatypes.o ws-dbrels.o ws-queries.o ws-tables.o ../libmergeant/libmergeant-2.la ../libmergeant/handlers/libmergeant_handlers-2.la ../libmergeant/graph/libmergeant_graph-2.la -pthread -Wl,--export-dynamic -L/usr/X11R6/lib -lgnomedb-2 -lgda-2 -lxslt -lgnomeui-2 -lSM -lICE -lbonoboui-2 -lgnome-keyring -lgnome-2 -lpopt -lgnomevfs-2 -lbonobo-2 -lgconf-2 -lbonobo-activation -lORBit-2 -lgthread-2.0 -lgnomeprintui-2-2 -lgnomeprint-2-2 -lgnomecanvas-2 -lart_lgpl_2 -lpangoft2-1.0 -lglade-2.0 -lgtk-x11-2.0 -lxml2 -lz -lgdk-x11-2.0 -latk-1.0 -lgdk_pixbuf-2.0 -lm -lpangocairo-1.0 -lpango-1.0 -lcairo -lgobject-2.0 -lgmodule-2.0 -ldl -lglib-2.0
mkdir .libs
i686-pc-linux-gnu-gcc -Wall -O2 -march=i686 -pipe -Wl,--as-needed -o .libs/mergeant application-component.o component-factory.o main.o marshal.o object-detail.o query-druid.o query-editor.o session.o workspace.o workspace-window.o workspace-page.o ws-datatypes.o ws-dbrels.o ws-queries.o ws-tables.o -Wl,--export-dynamic  ../libmergeant/.libs/libmergeant-2.so -L/usr/X11R6/lib -L/usr/lib ../libmergeant/handlers/.libs/libmergeant_handlers-2.so ../libmergeant/graph/.libs/libmergeant_graph-2.so -pthread /usr/lib/libgnomedb-2.so /usr/lib/libgtksourceview-1.0.so /usr/lib/libgda-2.so /usr/lib/libgdasql.so /usr/lib/libxslt.so /usr/lib/libgnomeui-2.so /usr/lib/libjpeg.so /usr/lib/libbonoboui-2.so /usr/lib/libSM.so /usr/lib/libICE.so /usr/lib/libgnome-keyring.so /usr/lib/libgnome-2.so /usr/lib/libesd.so /usr/lib/libaudiofile.so /usr/lib/libasound.so /usr/lib/libgnomevfs-2.so -lssl -lcrypto /usr/lib/libavahi-glib.so /usr/lib/libavahi-common.so /usr/lib/libavahi-client.so /usr/lib/libdbus-1.so -lnsl -lresolv -lutil /usr/lib/libbonobo-2.so /usr/lib/libgconf-2.so /usr/lib/libbonobo-activation.so /usr/lib/libORBitCosNaming-2.so /usr/lib/libpopt.so /usr/lib/libORBit-2.so /usr/lib/libgthread-2.0.so -lpthread /usr/lib/libgnomeprintui-2-2.so /usr/lib/libgnomeprint-2-2.so /usr/lib/libgnomecanvas-2.so /usr/lib/libart_lgpl_2.so /usr/lib/libglade-2.0.so /usr/lib/libgtk-x11-2.0.so /usr/lib/libxml2.so /usr/lib/libgdk-x11-2.0.so /usr/lib/libatk-1.0.so /usr/lib/libgdk_pixbuf-2.0.so /usr/lib/libpangocairo-1.0.so /usr/lib/libpangoft2-1.0.so /usr/lib/libpango-1.0.so /usr/lib/libcairo.so /usr/lib/libXrender.so /usr/lib/libX11.so /usr/lib/libXau.so /usr/lib/libXdmcp.so /usr/lib/libpng12.so /usr/lib/libfontconfig.so /usr/lib/libexpat.so /usr/lib/libfreetype.so -lz -lm /usr/lib/libgobject-2.0.so /usr/lib/libgmodule-2.0.so -ldl /usr/lib/libglib-2.0.so
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_handler_boolean_new'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_data_cell_renderer_combo_get_type'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_handler_none_new'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_data_cell_renderer_info_new'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_entry_combo_set_values'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_entry_combo_set_values_orig'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_data_cell_renderer_combo_get_first_value_available'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_entry_combo_get_values_orig'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_entry_combo_get_values'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_entry_combo_new'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_data_cell_renderer_textual_new'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_handler_numerical_new'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_entry_combo_get_type'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_handler_string_new'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_handler_time_new'
../libmergeant/.libs/libmergeant-2.so: undefined reference to `mg_data_cell_renderer_combo_new'
collect2: ld returned 1 exit status
make[1]: *** [mergeant] Error 1
make[1]: Leaving directory `/var/tmp/portage/mergeant-0.52/work/mergeant-0.52/frontend'
make: *** [all-recursive] Error 1

!!! ERROR: dev-db/mergeant-0.52 failed.
Call stack:
  ebuild.sh, line 1543:   Called dyn_compile
  ebuild.sh, line 938:   Called src_compile
  ebuild.sh, line 1252:   Called gnome2_src_compile
  gnome2.eclass, line 64:   Called die

!!! compile failure
!!! If you need support, post the topmost build error, and the call stack if relevant.