init dev setup for linux

.gitignore

@@ -0,0 +1,58 @@
+# Files to ignore when considering what GIT should commit.
+
+# Visual Studio 
+*.suo
+*.user
+*.sln.docstates
+*.obj
+*.pch
+*.tlog
+*.log
+*.scc
+*.exp
+*.ilk
+*.lastbuildstate
+vc100.pdb
+ipch
+*.sdf
+*.opensdf
+*.idb
+*.vcxproj
+*.sln
+
+# OSX/Linux build products
+*.mak
+*.mak.vpc_crc
+*.xcodeproj/
+obj*/
+!devtools/*.mak
+!utils/smdlexp/smdlexp.mak
+*.a
+*.a.dbg
+*.project
+
+# Specific Source build products
+client.pdb
+client.dll
+client.lib
+server.pdb
+server.dll
+server.lib
+
+client.so
+client.so.dbg
+server.so
+server.so.dbg
+server_srv.so
+server_srv.so.dbg
+
+client.dylib
+client.dylib.dSYM/
+server.dylib
+server.dylib.dSYM/
+
+# files generated by running a mod
+config.cfg
+
+# shader files
+*.tmp

src/tools/runtime/linux/configure_runtime.sh

@@ -14,6 +14,11 @@ if [ $EUID -ne 0 ]; then
     exit 1
 fi
 
+SUDO_GROUP=sudo
+if [ $(getent group wheel) ]; then
+  SUDO_GROUP=wheel
+fi
+
 cd $DIRNAME
 CHROOT_NAME=$1
 TARBALL=$2
@@ -34,8 +39,8 @@ cat << EOF > /etc/schroot/chroot.d/$CHROOT_NAME.conf
 description=Steam Runtime
 directory=$DIRNAME/$TARBALL
 personality=$PERSONALITY
-groups=sudo
-root-groups=sudo
+groups=$SUDO_GROUP
+root-groups=root
 preserve-environment=true
 type=directory
 setup.fstab=mount$CHROOT_NAME
@@ -53,9 +58,6 @@ dev            /dev            none    rw,bind         0       0
 dev/pts        /dev/pts        none    rw,bind         0       0
 home           /home           none    rw,bind         0       0
 tmp            /tmp            none    rw,bind         0       0
-# For PulseAudio and other desktop-related things
-var/lib/dbus   /var/lib/dbus   none    rw,bind         0       0
-run/shm        /run/shm        none    rw,bind         0       0
 EOF
 
 if [ -d /data ]; then