During the configure phase the following take place: checking if using the readline library is requested... yes configure: error: Cannot figure out how to link with the readline library; see config.log for more information !!! ERROR: dev-util/mono-debugger-0.7 failed. !!! Function econf, Line 365, Exitcode 1 !!! econf failed I believe this is the problem: http://op.gfz-potsdam.de/GRASS-List/Archive/msg10172.html Reproducible: Always Steps to Reproduce: 1. emerge -uDv mono-debugger Actual Results: It bails during the configure phase. Expected Results: It should compile The config.log gives this info: configure:9365: gcc -o conftest -g -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wshadow -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings conftest.c -lreadline >&5 configure:9374: warning: function declaration isn't a prototype /lib/libreadline.so: undefined reference to `tgetnum' /lib/libreadline.so: undefined reference to `tgoto' /lib/libreadline.so: undefined reference to `tgetflag' /lib/libreadline.so: undefined reference to `BC' /lib/libreadline.so: undefined reference to `tputs' /lib/libreadline.so: undefined reference to `PC' /lib/libreadline.so: undefined reference to `tgetent' /lib/libreadline.so: undefined reference to `UP' /lib/libreadline.so: undefined reference to `tgetstr' collect2: ld returned 1 exit status configure:9368: $? = 1
libtermcap-compat made as a dep now, thus making everything work smoothly :)