wxlib_src_unpack() {
unpack ${A}
cd ${S}
sed -i "s/-O2//g" configure || die "sed configure failed"
sed -i -e 's:$wxUSE_LIBSDL" != "no":$wxUSE_LIBSDL" = "yes":' \
-e "s/-O2//g" configure || die "sed configure failed"
gnuconfig_update
}