search for: libslibspeex

.../lib/pkgconfig" make V=1 -wj$(nproc) all But I get error: libtool: link: gcc -fPIC -I/opt/valgrind/include -fvisibility=hidden -O3 -msse -Wall -o .libs/testenc_wb testenc_wb.o -L/opt/valgrind/lib -L/opt/valgrind/lib/valgrind ./.libs/libspeex.so -lm -Wl,-rpath -Wl,/opt/speex/lib ./../libs./libslibspeex.so/:libspeex.so :undefined undefinedreference referenceto to` `VALGRIND_MAKE_READABLEVALGRIND_MAKE_READABLE'' ./.libs/libspeex.so: undefined reference to `VALGRIND_MAKE_READABLE' collect2: error: ld returned 1 exit status Makefile:498: recipe for target 'testenc' failed make...