Remove atexit from newlib during install

Author: earlephilhower

build

@@ -60,6 +60,8 @@ install()
 	mkdir -p arena/newlib-install
 	(cd arena/newlib-install; ../../dl/newlib-xtensa/configure ${configurenewlibinstall}) &> $log.20.newlib.conf.log
 	(cd arena/newlib-install; CROSS_CFLAGS="-DSIGNAL_PROVIDED -DABORT_PROVIDED -DMALLOC_PROVIDED" make ${make}) &> $log.21.newlib.make.log
+	# Remove atexit() from newlib
+	(cd arena/newlib-install; for i in _atexit.o lib_a-atexit.o; do ar d ./xtensa-lx106-elf/newlib/libc.a $i; done )
 	(cd arena/newlib-install; make install) &> $log.22.newlib.install.log
 	echo "-------- Building installable hal"
 	rm -rf arena/hal-install