[uClibc]enabling malloc `uClinux broken munmap' code
Miles Bader
miles at lsi.nec.co.jp
Tue Oct 15 06:52:02 UTC 2002
Hi,
I added (locally) the following to the uClibc Makefile to enable the
malloc work-around for uClinux's broken munmap. Is this OK? Maybe it
ought to be a config-file option or something, but ...
-Miles
--- Makefile.~1.183.~ 2002-10-09 09:57:55.000000000 +0900
+++ Makefile 2002-10-15 15:46:45.000000000 +0900
@@ -161,10 +161,14 @@ uClibc_config: Makefile Config
else \
echo "#undef __UCLIBC_HAS_IPV6__" >> include/bits/uClibc_config.h ; \
fi
+ # [For now we make the assumption that a linux system without an
+ # MMU must be uClinux, and must have a broken munmap (both
+ # assumptions are a bit dodgy, but can be changed in the future).]
@if [ "$(HAS_MMU)" = "true" ] ; then \
echo "#define __UCLIBC_HAS_MMU__ 1" >> include/bits/uClibc_config.h ; \
else \
echo "#undef __UCLIBC_HAS_MMU__" >> include/bits/uClibc_config.h ; \
+ echo "#define __UCLIBC_UCLINUX_BROKEN_MUNMAP__ 1" >> include/bits/uClibc_config.h ; \
fi
@if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \
echo "#define __UCLIBC_HAS_FLOATS__ 1" >> include/bits/uClibc_config.h ; \
-Miles
--
.Numeric stability is probably not all that important when you're guessing.
More information about the uClibc
mailing list