cmake: Fix RPATH/RUNPATH issue with openSuse wxWidgets libdir.

Gregory: Add an if clause to only change the rpath on openSuse

For me it doesn't follow the FHS => http://www.tldp.org/HOWTO/HighQuality-Apps-HOWTO/fhs.html

cmake/Pcsx2Utils.cmake

@@ -23,6 +23,9 @@ function(detectOperatingSystem)
             if ("${OS_RELEASE}" MATCHES "^.*ID=fedora.*$")
                 set(Fedora TRUE PARENT_SCOPE)
             endif()
+            if ("${OS_RELEASE}" MATCHES "^.*ID=.*suse.*$")
+                set(OpenSuse TRUE PARENT_SCOPE)
+            endif()
         endif()
     endif(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
 

pcsx2/CMakeLists.txt

@@ -1,3 +1,9 @@
+if (OpenSuse)
+    # OpenSuse don't install wx in a standard library system
+    # path. Let's bypass the dynamic linker and hardcode the path.
+    set(CMAKE_INSTALL_RPATH_USE_LINK_PATH ON)
+endif()
+
 # Check that people use the good file
 if(NOT TOP_CMAKE_WAS_SOURCED)
     message(FATAL_ERROR "

plugins/spu2-x/src/CMakeLists.txt

@@ -1,3 +1,9 @@
+if (OpenSuse)
+    # OpenSuse don't install wx in a standard library system
+    # path. Let's bypass the dynamic linker and hardcode the path.
+    set(CMAKE_INSTALL_RPATH_USE_LINK_PATH ON)
+endif()
+
 # Check that people use the good file
 if(NOT TOP_CMAKE_WAS_SOURCED)
     message(FATAL_ERROR "

plugins/zzogl-pg/opengl/CMakeLists.txt

@@ -1,3 +1,9 @@
+if (OpenSuse)
+    # OpenSuse don't install wx in a standard library system
+    # path. Let's bypass the dynamic linker and hardcode the path.
+    set(CMAKE_INSTALL_RPATH_USE_LINK_PATH ON)
+endif()
+
 # Check that people use the good file
 if(NOT TOP_CMAKE_WAS_SOURCED)
     message(FATAL_ERROR "