From 1cc74b395eb8165afb04e5b842489671959ab544 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Fri, 18 Mar 2011 20:10:22 +0100
Subject: [PATCH] Use RPATH tweaks on linux to make portable packages work

---
 CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3b0fe42f6..5d86a4ff6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,6 +52,9 @@ IF(${DFHACK_INSTALL} STREQUAL "portable")
         SET(DFHACK_DEVLIB_DESTINATION dev)
         SET(CMAKE_INSTALL_SYSTEM_RUNTIME_DESTINATION .)
     ENDIF()
+    IF(UNIX)
+        SET(CMAKE_INSTALL_RPATH "$ORIGIN")
+    ENDIF()
     # documentation goes here:
     SET(DFHACK_USERDOC_DESTINATION .)
     SET(DFHACK_DEVDOC_DESTINATION dev)
@@ -59,6 +62,11 @@ IF(${DFHACK_INSTALL} STREQUAL "portable")
 ENDIF()
 
 IF(${DFHACK_INSTALL} STREQUAL "linux")
+    if(WIN32)
+        MESSAGE(FATAL_ERROR "WTF are you doing?")
+    endif()
+    # set RPATH to always point at the dfhack lib using relative path.
+    SET(CMAKE_INSTALL_RPATH "$ORIGIN/../lib/")
     # the dfhack libraries will be installed here:
     SET(DFHACK_LIBRARY_DESTINATION lib)
     # the dfhack tools will be installed here: