1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
# Handle upgrades when libc-opt package has been installed.
# When a /etc/ld.so.nohwcap file exists, ld.so only use libraries
# from /lib, and ignore all optimised libraries. This file is
# inconditionaly created in the preinst script of libc.
# Get the list of optimized packages for a given architecture
# Before removing a package from this list, make sure it appears
# in the Conflicts: line of libc.
case $(dpkg --print-architecture) in
alpha)
hwcappkgs="libc6-alphaev67"
;;
i386)
hwcappkgs="libc6-i686 libc6-xen"
;;
kfreebsd-i386)
hwcappkgs="libc0.1-i686"
;;
mipsel)
hwcappkgs="libc6-loongson2f"
;;
sparc)
hwcappkgs="libc6-sparcv9 libc6-sparcv9b"
;;
esac
# We check the version between the current installed libc and
# all optimized packages (on architectures where such packages
# exists).
all_upgraded=yes
if [ -n "$hwcappkgs" ]; then
for pkg in $hwcappkgs ; do
ver=$(dpkg-query -l $pkg 2>/dev/null | sed -e '/^[a-z][a-z]\s/!d;/^.[nc]/d;' -e "s/^..\s\+$pkg[0-9a-z:]*\s\+//;s/\s.*//g")
if [ -n "$ver" ] && [ "$ver" != "CURRENT_VER" ]; then
all_upgraded=no
fi
done
fi
# If the versions of all optimized packages are the same as the libc
# one, we could remove /etc/ld.so.nohwcap. Otherwise, it will be removed
# when all optimized packages are upgraded or removed.
if [ "$all_upgraded" = yes ] ; then
rm -f /etc/ld.so.nohwcap
fi
|
