source: flair-dev/trunk/scripts/distribution_specific_hack.sh @ 70

Last change on this file since 70 was 70, checked in by Bayard Gildas, 3 years ago

shift from ubuntu_cgroup_hack to distribution_specific_hack script

File size: 1.7 KB
Line 
1if [ -f /etc/lsb-release ]; then
2  . /etc/lsb-release
3fi
4
5if [ _$DISTRIB_ID = _Ubuntu ]; then
6  #tested on Ubuntu 17.10
7  #we must run as root
8  if [ $EUID -ne 0 ]; then
9    exec sudo -E $0 $*
10  fi
11
12  #we must run in root cgroup to escape possible restrictions on scheduling
13  if [ -d /sys/fs/cgroup/cpu ]; then
14    echo $$ > /sys/fs/cgroup/cpu/tasks
15  fi
16
17  #special actions if we use 3D
18  ldd $EXEC | grep "libGL.so" > /dev/null
19  if [ $? -eq 0 ]; then
20    #allow root access to the X server
21    xhost si:localuser:root
22
23    #Mesa DRI driver may need a libstdc++ more recent than robomap3's
24    ldconfig -p | grep mesa > /dev/null
25    if [ $? -eq 0 ]; then
26      read DRI_CARD_MAJOR DRI_CARD_MINOR < <(stat -c '%t %T' /dev/dri/card0)
27      DRIVER=$(cat /sys/dev/char/$((16#$DRI_CARD_MAJOR)):$((16#$DRI_CARD_MINOR))/device/uevent | grep DRIVER | cut -d= -f2)
28      echo "Mesa DRI driver is $DRIVER"
29      DRIVER_LIB=$(LIBGL_DEBUG=verbose glxinfo 2>&1 | grep OpenDriver | tail -n 1 | sed -e "s/.* \(.*\)/\1/")
30      #get the highest required version of CXXABI
31      CXXABI_REQUIRED=$(objdump -T $DRIVER_LIB | grep CXXABI | sed -e 's/.*CXXABI_\(.*\) .*/\1/' | sort -uV | tail -1)
32      #get currently used libstdc++
33      LIBSTDCXX_PROVIDED=$(ldd $EXEC | grep libstdc++ | sed -e 's/.*=> \(.*\) (.*/\1/')
34      #get the highest version of CXXABI supported by the libstdc++
35      CXXABI_PROVIDED=$(objdump -T $LIBSTDCXX_PROVIDED | grep ".*CXXABI_[0-9.]*$" | sed -e 's/.*CXXABI_\(.*\)/\1/' | sort -V | tail -1)
36      if [ $(echo -e "$CXXABI_PROVIDED\n$CXXABI_REQUIRED" | sort -V | tail -n1) != $CXXABI_PROVIDED ]; then
37        echo "We must use the local system libstdc++"
38        export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libstdc++.so.6
39      fi
40    fi
41  fi
42fi
43
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