Before compilation:
export CXXFLAGS="-march=i486 -mtune=i686 -Os -pipe -fexceptions -frtti"
export PKG_CONFIG_PATH=/usr/lib/pkgconfig:/usr/local/lib/pkgconfig


cd wx-2.8.10
mkdir build_gtk2_shared_monolithic_unicode
cd build_gtk2_shared_monolithic_unicode
../configure --prefix=/usr/local  --enable-xrc --enable-monolithic --enable-unicode
make DESTDIR=tinycore install