kumquat-buildroot/package/keyutils
Yann E. MORIN 20e0926f44 package/keyutils: disable on avr32 & microblaze
keyutils builds on neither avr32, nor microblaze (probably because
the toolchains used for those archictectures are way too old), with:

    ..../microblazeel-unknown-linux-gnu-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
    -D_FILE_OFFSET_BITS=64 -I. -DPKGBUILD="\"2012-12-27\"" -DPKGVERSION="\"keyutils-1.5.5\""
    -DAPIVERSION="\"libkeyutils-1.4\"" -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
    -D_FILE_OFFSET_BITS=64  -pipe -Os  -g -Wall -Werror -UNO_GLIBC_KEYERR -o keyutils.o -c keyutils.c
    cc1: warnings being treated as errors
    key.dns_resolver.c: In function 'main':
    key.dns_resolver.c:690: warning: dereferencing type-punned pointer will break strict-aliasing rules

Fixing with -fno-strict-aliasing only partially solves the issue for these
two archs, since the C library does not export the resolver symbols so the
link fails down the road...
  - on microblaze, glibc-2.3.6 is tool old and does not set these symbols
    as GLOBALs;
  - on avr32, uClibc does not have these symbols.

It is much more easy to just disable keyutils for avr32 and microblaze.

Fixes both (avr2, microblaze):
    http://autobuild.buildroot.net/results/aa86f6a68f5d0ea4914ab259ed270615bc9d6a99/
    http://autobuild.buildroot.net/results/70ae127a6e353fd5c64c0c3b4e19a2e93d54ce52/

Merry X-Mas!

PS. Thanks Richard for the help understanding those issues.

Cc: Richard Braun <rbraun@sceen.net>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2012-12-28 10:06:06 +01:00
..
Config.in package/keyutils: disable on avr32 & microblaze 2012-12-28 10:06:06 +01:00
keyutils-01-memleak-from-realloc.patch
keyutils-02-another-memleak.patch
keyutils-03-cifs.patch
keyutils-04-Makefile-for-buildroot.patch
keyutils-05-fix-install-rule.patch
keyutils.mk