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From 8ca7c7e837a814db34cd932eeabbd429f758ca37 Mon Sep 17 00:00:00 2001
From: eroen <eroen@occam.eroen.eu>
Date: Mon, 29 May 2017 21:09:45 +0200
Subject: [PATCH 1/5] Respect DFHACK_DATA_DESTINATION

---
 CMakeLists.txt         |  2 +-
 library/CMakeLists.txt |  3 +++
 library/Core.cpp       | 14 ++++++++++----
 3 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e261443b..c3fedbf0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -158,7 +158,7 @@ ENDIF()
 # external tools will be installed here:
 SET(DFHACK_BINARY_DESTINATION .)
 # dfhack data goes here:
-SET(DFHACK_DATA_DESTINATION hack)
+SET(DFHACK_DATA_DESTINATION hack CACHE INTERNAL "")
 # plugin libs go here:
 SET(DFHACK_PLUGIN_DESTINATION hack/plugins)
 # dfhack header files go here:
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index ce73741a..6ca4811d 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -75,6 +75,9 @@ RemoteServer.cpp
 RemoteTools.cpp
 )
 
+set_property( SOURCE "Core.cpp" APPEND PROPERTY COMPILE_DEFINITIONS
+	"DFHACK_DATA_DESTINATION=\"${DFHACK_DATA_DESTINATION}\"" )
+
 SET(MAIN_SOURCES_WINDOWS
 Console-windows.cpp
 Hooks-windows.cpp
diff --git a/library/Core.cpp b/library/Core.cpp
index 198e49df..e20d01f2 100644
--- a/library/Core.cpp
+++ b/library/Core.cpp
@@ -75,6 +75,7 @@ using namespace DFHack;
 #include <stdio.h>
 #include <iomanip>
 #include <stdlib.h>
+#include <string.h>
 #include <fstream>
 #include "tinythread.h"
 #include "md5wrapper.h"
@@ -383,7 +384,7 @@ static command_result runRubyScript(color_ostream &out, PluginManager *plug_mgr,
         rbcmd += "'" + args[i] + "', ";
     rbcmd += "]\n";
 
-    rbcmd += "catch(:script_finished) { load './hack/scripts/" + name + ".rb' }";
+    rbcmd += "catch(:script_finished) { load '" DFHACK_DATA_DESTINATION "/scripts/" + name + ".rb' }";
 
     return plug_mgr->ruby->eval_ruby(out, rbcmd.c_str());
 }
@@ -501,6 +502,7 @@ void Core::getScriptPaths(std::vector<std::string> *dest)
     }
     dest->push_back(df_path + "/raw/scripts");
     dest->push_back(df_path + "/hack/scripts");
+    dest->push_back(DFHACK_DATA_DESTINATION "/scripts");
     for (auto it = script_paths[1].begin(); it != script_paths[1].end(); ++it)
         dest->push_back(*it);
 }
@@ -1448,7 +1450,11 @@ void Core::fatal (std::string output)
 std::string Core::getHackPath()
 {
 #ifdef LINUX_BUILD
-    return p->getPath() + "/hack/";
+    if(strncmp(DFHACK_DATA_DESTINATION, "hack", 5) == 0)
+        // This is the default value
+        return p->getPath() + "/hack/";
+    else
+        return DFHACK_DATA_DESTINATION "/";
 #else
     return p->getPath() + "\\hack\\";
 #endif
@@ -1467,9 +1473,9 @@ bool Core::Init()
 
     // find out what we are...
     #ifdef LINUX_BUILD
-        const char * path = "hack/symbols.xml";
+        const char * path = DFHACK_DATA_DESTINATION "/symbols.xml";
     #else
-        const char * path = "hack\\symbols.xml";
+        const char * path = DFHACK_DATA_DESTINATION "\\symbols.xml";
     #endif
     vif = new DFHack::VersionInfoFactory();
     cerr << "Identifying DF version.\n";
-- 
2.13.0