added finit init system support

scripts/uclibc.sh

@@ -20,6 +20,7 @@ uclibc() {
     check $? "Configure ${pkgname}"
     make ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE- $makeflags # &>> $fulllogfile
     check $? "Build ${pkgname}"
+    sed -i 's/constexpr/is_constant/g' extra/scripts/unifdef.c
     make ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE- DESTDIR=$rootfspath install # &>> $fulllogfile
     check $? "Install ${pkgname} to rootfs"
     cd $rootfspath