Created attachment 464264 [details] media-sound:ecasound-2.9.1:20170218-220328.log libtool: link: x86_64-pc-linux-gnu-g++-5.4.0 -ffast-math -fstrict-aliasing -DNDEBUG -DENABLE_DBC -march=k8-sse3 -mcx16 -msahf --param l1-cache-size=64 --param l1-cache-line-size=64 --param l2-cache-size=512 -O2 -pipe -frecord-gcc-switches -Wl,-O1 -Wl,--hash-style=gnu -o .libs/ecasound ecasound.o eca-curses.o eca-comhelp.o eca-neteci-server.o eca-plaintext.o textdebug.o -Wl,--export-dynamic -Wl,--as-needed -lncurses -lreadline -lhistory ../libecasound/.libs/libecasound.so -lsamplerate -lsndfile -lasound ../kvutils/.libs/libkvutils.so -ldl -lm -lpthread /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/../../../../x86_64-pc-linux-gnu/bin/ld: eca-curses.o: undefined reference to symbol 'tigetstr' /lib64/libtinfo.so.6: error adding symbols: DSO missing from command line collect2: error: ld returned 1 exit status
Also USE=-ncurses doesn't help. [...] checking for main in -lncurses... yes no checking for main in -laudiofile... yes no [...] Use curses interface: yes -- I would guess upstream failed at handling AC_ARG_ENABLE.