cat config.log | grep espeak
configure:21315: checking for espeak_Initialize in -lespeak
configure:21350: ccache arm-angstrom-linux-gnueabi-gcc -march=armv5te -mtune=xscale -o conftest -isystem/media/build1/builds/oe/angstrom/tmp/staging/arm-angstrom-linux-gnueabi/usr/include -fexpensive-optimizations -fomit-frame-pointer -frename-registers -Os -isystem/media/build1/builds/oe/angstrom/tmp/staging/arm-angstrom-linux-gnueabi/usr/include -L/media/build1/builds/oe/angstrom/tmp/staging/arm-angstrom-linux-gnueabi/usr/lib -Wl,-rpath-link,/media/build1/builds/oe/angstrom/tmp/staging/arm-angstrom-linux-gnueabi/usr/lib -Wl,-O1 conftest.c -lespeak -lpthread -lm  >&5
/media/build1/builds/oe/angstrom/tmp/cross/lib/gcc/arm-angstrom-linux-gnueabi/4.2.2/../../../../arm-angstrom-linux-gnueabi/bin/ld: warning: libstdc++.so.6, needed by /media/build1/builds/oe/angstrom/tmp/staging/arm-angstrom-linux-gnueabi/usr/lib/libespeak.so, not found (try using -rpath or -rpath-link)