build failure on gentoo with latest source

Configured with only --prefix=/my/test/dir

tail of make run from Amaya/wx

[...]

ANNOTtools.c:(.text+0x167a): undefined reference to `BM_IsTopic(void*)'
ANNOTtools.c:(.text+0x16b6): undefined reference to `BM_GetMDate(void*)'
ANNOTtools.c:(.text+0x16d0): undefined reference to `BM_GetMDate(void*)'
/usr/local/src/test1/Amaya/wx/wxWidgets_RELEASE/lib/libwx_gtk2u_core-2.6.a(corelib_window.o): In function `wxWindow::GtkGetPangoX11Context()':
window.cpp:(.text+0x6539): undefined reference to `pango_x_get_context'
collect2: ld returned 1 exit status
make[1]: *** [../bin/amaya] Error 1
make[1]: Leaving directory `/usr/local/src/test1/Amaya/wx/amaya'
make: *** [amaya_prog] Error 2