The GtkRadiant sources as originally released under the GPL license.

setup/linux/setup.sh

@@ -0,0 +1,124 @@
+#! /bin/sh
+#
+# Product setup script - Loki Entertainment Software
+
+# TTimo FIXME need a way to configure this easily
+critical_error="Please contact Id software technical support at bugs@idsoftware.com"
+
+# Go to the proper setup directory (if not already there)
+cd `dirname $0`
+
+# Return the appropriate architecture string
+DetectARCH()
+{
+	status=1
+	case `uname -m` in
+		i?86)  echo "x86"
+			status=0;;
+		*)     echo "`uname -m`"
+			status=0;;
+	esac
+	return $status
+}
+
+# Return the appropriate version string
+DetectLIBC()
+{
+      status=1
+	  if [ `uname -s` != Linux ]; then
+		  echo "glibc-2.1"
+		  return $status
+	  fi
+      if [ -f `echo /lib/libc.so.6* | tail -1` ]; then
+	      if fgrep GLIBC_2.1 /lib/libc.so.6* 2>&1 >/dev/null; then
+	              echo "glibc-2.1"
+	              status=0
+	      else    
+	              echo "glibc-2.0"
+	              status=0
+	      fi        
+      elif [ -f /lib/libc.so.5 ]; then
+	      echo "libc5"
+	      status=0
+      else
+	      echo "unknown"
+      fi
+      return $status
+}
+
+# Detect the Linux environment
+arch=`DetectARCH`
+libc=`DetectLIBC`
+os=`uname -s`
+
+# Find the installation program
+# try_run INSTALLER_NAME [-fatal] [PARAMETERS_PASSED]
+#   INSTALLER_NAME: setup.gtk or setup
+#   -fatal option: if you want verbose messages in case
+#      - the script could not be found
+#      - it's execution would fail
+#   PARAMETERS_PASSED: additional arguments passed to the setup script
+try_run()
+{
+    setup=$1
+    shift
+    # added safe check, direct test seems buggy on older bash
+    if [ "$#" > 0 ]; then
+      # looks like bash < 2.* don't like == operator, using = instead
+      if [ "$1" = "-fatal" ]; then
+        # got fatal
+        fatal=$1
+        shift
+      fi
+    fi
+
+    # First find the binary we want to run
+    failed=0
+    setup_bin="setup.data/bin/$os/$arch/$libc/$setup"
+    # trying $setup_bin
+    if [ ! -f "$setup_bin" ]; then
+        setup_bin="setup.data/bin/$os/$arch/$setup"
+      	# libc dependant version failed, trying again
+        if [ ! -f "$setup_bin" ]; then
+            failed=1
+        fi
+    fi
+    if [ "$failed" -eq 1 ]; then
+        if [ "$fatal" != "" ]; then
+            cat <<__EOF__
+This installation doesn't support $libc on $os / $arch
+
+$critical_error
+__EOF__
+            exit 1
+        fi
+        return $failed
+    fi
+
+    # Try to run the binary ($setup_bin)
+    # The executable is here but we can't execute it from CD
+    setup="$HOME/.setup$$"
+    cp "$setup_bin" "$setup"
+    chmod 700 "$setup"
+    if [ "$fatal" != "" ]; then
+        "$setup" $*
+        failed=$?
+    else
+        "$setup" $* 2>/dev/null
+        failed=$?
+    fi
+    rm -f "$setup"
+    return $failed
+}
+
+
+# Try to run the setup program
+status=0
+rm -f "$setup"
+try_run setup.gtk $* || try_run setup -fatal $* || {
+    echo "The setup program seems to have failed on $arch/$libc"
+    echo
+    echo $critical_error
+    status=1
+}
+exit $status