xr_3da: add sample run shell script. Install it with binaries.

src/xr_3da/CMakeLists.txt

@@ -20,3 +20,9 @@ add_executable(${PROJECT_NAME} ${${PROJECT_NAME}__SOURCES} ${${PROJECT_NAME}__IN
 set_target_properties(${PROJECT_NAME} PROPERTIES PREFIX "")
 target_link_libraries(${PROJECT_NAME} xrCore xrAPI xrEngine)
 xr_install(${PROJECT_NAME})
+if(UNIX) # Yes, we have shell
+    install(FILES xr_3da.sh DESTINATION "."
+        PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE
+            GROUP_READ GROUP_EXECUTE
+            WORLD_READ WORLD_EXECUTE)
+endif()

src/xr_3da/xr_3da.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+SCRIPT_NAME=$(basename "$0")
+GAMEROOT=$(dirname -- "$(readlink -f -- "$0")")
+if [ -z "$GAMEEXE" ]; then
+	GAMEEXE=${SCRIPT_NAME%.*} # strip extension(not required, but do anyway)
+fi
+
+#determine platform
+UNAME=$(uname)
+if [ "$UNAME" = "Darwin" ]; then
+	# prepend our lib path to DYLD_LIBRARY_PATH
+	export DYLD_LIBRARY_PATH=${GAMEROOT}:$DYLD_LIBRARY_PATH
+else
+	# prepend our lib path to LD_LIBRARY_PATH
+	export LD_LIBRARY_PATH=${GAMEROOT}:$LD_LIBRARY_PATH
+fi
+
+# and launch the game
+if ! cd "$GAMEROOT"; then
+	echo "Failed cd to $GAMEROOT"
+	exit
+fi
+
+STATUS=42
+while [ $STATUS -eq 42 ]; do
+	${DEBUGGER} "${GAMEROOT}"/"${GAMEEXE}" "$@"
+	STATUS=$?
+done
+exit $STATUS