tce-load -i compiletc wvstreams-dev bash

cd wvdial-1.6.1

CC="gcc -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe" CXX="g++ -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var

edit Makefile
PPPDIR=/usr/local/etc/ppp/peers

find . -name wvrules-posix.mk -type f -exec sed -i 's/-O2//g' {} \;

make CC="gcc -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe" CXX="g++ -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe -fno-exceptions -fno-rtti" [0m 35.74s]
sudo make install