Building against precise is interesting, at first we thought (ayan and myself) that
we were modifying the same object twice which results in an error. To remedy
that, sort -u was added to the processing loop. After another precise build
with that precaution we get this failure.
MKDIR /home/ppetraki/ubuntu-precise/debian/linux-image-3.2.0-26-generic-dbgsym/usr/lib/debug/lib/firmware/yam
INSTALL debian/linux-image-3.2.0-26-generic-dbgsym/usr/lib/debug/lib/firmware/yam/1200.bin
INSTALL debian/linux-image-3.2.0-26-generic-dbgsym/usr/lib/debug/lib/firmware/yam/9600.bin
DEPMOD 3.2.0-26-generic
make[1]: Leaving directory `/home/ppetraki/ubuntu-precise'
# Add .gnu_debuglink sections to each stripped .ko
# pointing to unstripped verson
find /home/ppetraki/ubuntu-precise/debian/linux-image-3.2.0-26-generic -name '*.ko' | sed 's|/home/ppetraki/ubuntu-precise/debian/linux-image-3.2.0-26-generic||'| sort -u | while read module ; do \
objcopy \
--add-gnu-debuglink=/home/ppetraki/ubuntu-precise/debian/linux-image-3.2.0-26-generic-dbgsym/usr/lib/debug/$module \
/home/ppetraki/ubuntu-precise/debian/linux-image-3.2.0-26-generic/$module; \
done
objcopy:/home/ppetraki/ubuntu-precise/debian/linux-image-3.2.0-26-generic//lib/modules/3.2.0-26-generic/initrd/sttHRG8l: cannot fill debug link section `/home/ppetraki/ubuntu-precise/debian/linux-image-3.2.0-26-generic-dbgsym/usr/lib/debug//lib/modules/3.2.0-26-generic/initrd/vesafb.ko': No such file or directory
make: *** [install-generic] Error 1
There is no "initrd" dir in the debug symbols tree
on an installed system...
root@ubuntu:~# find /usr/lib/debug -name vesafb.ko
/usr/lib/debug/lib/modules/3.2.0-23-generic/kernel/drivers/video/vesafb.ko
Perhaps we should attempt this sections update earlier in the build? Or we may have to get smarter
about evaluating our destination arg for --add-gnu-debuglink=${...}.
Building against precise is interesting, at first we thought (ayan and myself) that
we were modifying the same object twice which results in an error. To remedy
that, sort -u was added to the processing loop. After another precise build
with that precaution we get this failure.
MKDIR /home/ppetraki/ ubuntu- precise/ debian/ linux-image- 3.2.0-26- generic- dbgsym/ usr/lib/ debug/lib/ firmware/ yam linux-image- 3.2.0-26- generic- dbgsym/ usr/lib/ debug/lib/ firmware/ yam/1200. bin linux-image- 3.2.0-26- generic- dbgsym/ usr/lib/ debug/lib/ firmware/ yam/9600. bin ppetraki/ ubuntu- precise' ubuntu- precise/ debian/ linux-image- 3.2.0-26- generic -name '*.ko' | sed 's|/home/ ppetraki/ ubuntu- precise/ debian/ linux-image- 3.2.0-26- generic| |'| sort -u | while read module ; do \ gnu-debuglink= /home/ppetraki/ ubuntu- precise/ debian/ linux-image- 3.2.0-26- generic- dbgsym/ usr/lib/ debug/$ module \ ppetraki/ ubuntu- precise/ debian/ linux-image- 3.2.0-26- generic/ $module; \ /home/ppetraki/ ubuntu- precise/ debian/ linux-image- 3.2.0-26- generic/ /lib/modules/ 3.2.0-26- generic/ initrd/ sttHRG8l: cannot fill debug link section `/home/ ppetraki/ ubuntu- precise/ debian/ linux-image- 3.2.0-26- generic- dbgsym/ usr/lib/ debug// lib/modules/ 3.2.0-26- generic/ initrd/ vesafb. ko': No such file or directory
INSTALL debian/
INSTALL debian/
DEPMOD 3.2.0-26-generic
make[1]: Leaving directory `/home/
# Add .gnu_debuglink sections to each stripped .ko
# pointing to unstripped verson
find /home/ppetraki/
objcopy \
--add-
/home/
done
objcopy:
make: *** [install-generic] Error 1
There is no "initrd" dir in the debug symbols tree
on an installed system... debug/lib/ modules/ 3.2.0-23- generic/ kernel/ drivers/ video/vesafb. ko
root@ubuntu:~# find /usr/lib/debug -name vesafb.ko
/usr/lib/
back to the build.
./debian/ build/build- generic/ drivers/ video/vesafb. ko linux-image- 3.2.0-26- generic- dbgsym/ usr/lib/ debug/lib/ modules/ 3.2.0-26- generic/ kernel/ drivers/ video/vesafb. ko linux-image- 3.2.0-26- generic/ lib/modules/ 3.2.0-26- generic/ kernel/ drivers/ video/vesafb. ko linux-image- 3.2.0-26- generic/ lib/modules/ 3.2.0-26- generic/ initrd/ vesafb. ko
./debian/
./debian/
./debian/
ppetraki@ tangerine: ~/ubuntu- precise$ cmp ./debian/ linux-image- 3.2.0-26- generic/ lib/modules/ 3.2.0-26- generic/ kernel/ drivers/ video/vesafb. ko ./debian/ linux-image- 3.2.0-26- generic/ lib/modules/ 3.2.0-26- generic/ initrd/ vesafb. ko tangerine: ~/ubuntu- precise$ echo $?
ppetraki@
0
Perhaps we should attempt this sections update earlier in the build? Or we may have to get smarter debuglink= ${...}.
about evaluating our destination arg for --add-gnu-