1  #!/bin/bash
 2  
 3  # figure out the absolute path to the script being run a bit
 4  # non-obvious, the ${0%/*} pulls the path out of $0, cd's into the
 5  # specified directory, then uses $PWD to figure out where that
 6  # directory lives - and all this in a subshell, so we don't affect
 7  # $PWD
 8  
 9  GAMEROOT=$(cd "${0%/*}" && echo $PWD)
10  
11  #determine platform
12  UNAME=`uname`
13  if [ "$UNAME" == "Darwin" ]; then
14     # Workaround OS X El Capitan 10.11 System Integrity Protection (SIP) which does not allow
15     # DYLD_INSERT_LIBRARIES to be set for system processes.
16     if [ "$STEAM_DYLD_INSERT_LIBRARIES" != "" ] && [ "$DYLD_INSERT_LIBRARIES" == "" ]; then
17        export DYLD_INSERT_LIBRARIES="$STEAM_DYLD_INSERT_LIBRARIES"
18     fi
19     # prepend our lib path to LD_LIBRARY_PATH
20     export DYLD_LIBRARY_PATH="${GAMEROOT}":$DYLD_LIBRARY_PATH
21  elif [ "$UNAME" == "Linux" ]; then
22     # prepend our lib path to LD_LIBRARY_PATH
23     export LD_LIBRARY_PATH="${GAMEROOT}":$LD_LIBRARY_PATH
24  fi
25  
26  if [ -z $GAMEEXE ]; then
27  	if [ "$UNAME" == "Darwin" ]; then
28  	  GAMEEXE=hl_osx
29  	elif [ "$UNAME" == "Linux" ]; then
30  	  GAMEEXE=hl_linux
31  	fi
32  fi
33  
34  ulimit -n 2048
35  
36  # and launch the game
37  cd "$GAMEROOT"
38  
39  STATUS=42
40  while [ $STATUS -eq 42 ]; do
41  	if [ "${DEBUGGER}" == "gdb" ] || [ "${DEBUGGER}" == "cgdb" ]; then
42  		ARGSFILE=$(mktemp $USER.hl.gdb.XXXX)
43  
44  		# Set the LD_PRELOAD varname in the debugger, and unset the global version.
45  		: "${LD_PRELOAD=}"
46  		if [ "$LD_PRELOAD" ]; then
47  			echo set env LD_PRELOAD=$LD_PRELOAD >> "$ARGSFILE"
48  			echo show env LD_PRELOAD >> "$ARGSFILE"
49  			unset LD_PRELOAD
50  		fi
51  
52  		# Ditto with LD_LIBRARY_PATH, avoids this below:
53  		# gdb: /home/plagman/src/valve/Steam/main/client/ubuntu12_32/steam-runtime/pinned_libs_64/libcurl.so.4: version `CURL_OPENSSL_4' not found (required by /usr/lib/libdebuginfod.so.1)
54  		: "${LD_LIBRARY_PATH=}"
55  		if [ "$LD_LIBRARY_PATH" ]; then
56  			echo set env LD_LIBRARY_PATH=$LD_LIBRARY_PATH >> "$ARGSFILE"
57  			echo show env LD_LIBRARY_PATH >> "$ARGSFILE"
58  			unset LD_LIBRARY_PATH
59  		fi
60  
61  		echo set print pretty on >> "$ARGSFILE"
62  		echo set breakpoint pending on >> "$ARGSFILE"
63  		echo set confirm off >> "$ARGSFILE"
64  
65  		# Append your own args file with optional DEBUGGER_ARGS ("-x /home/<me>/myargs.gdb")
66  		: "${DEBUGGER_ARGS=}"
67  		echo "gdb/cgdb launch:"
68  		echo $DEBUGGER -x "$ARGSFILE" $DEBUGGER_ARGS --args "${GAMEROOT}/${GAMEEXE}" "$@"
69  
70  		$DEBUGGER -x "$ARGSFILE" $DEBUGGER_ARGS --args "${GAMEROOT}/${GAMEEXE}" "$@"
71  
72  		rm "$ARGSFILE"
73  	elif [ "${DEBUGGER}" == "lldb" ]; then
74  		ARGSFILE=$(mktemp $USER.hl.lldb.XXXX)
75  		echo "b main" > "$ARGSFILE"
76  		echo "env DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH" > "$ARGSFILE"
77  		${DEBUGGER} -s "$ARGSFILE" -- "${GAMEROOT}"/${GAMEEXE} "$@"
78  		rm $ARGSFILE
79  	else
80  		${DEBUGGER} "${GAMEROOT}"/${GAMEEXE} "$@"
81  	fi
82  	STATUS=$?
83  done
84  exit $STATUS