Add UNIX support for WXWINDOWS

Modules/FindwxWindows.cmake

@@ -7,33 +7,42 @@
 #  WXWINDOWS_SHARED_LIBRARY  = full path to the wxWindows shared import library
 #  WXWINDOWS_INCLUDE_PATH    = path to wx.h
 
-SET (WXWINDOWS_POSSIBLE_LIB_PATHS
-  "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\wxWindows_is1;Inno Setup: App Path]/lib"
-  $ENV{WXWIN}/lib
-)
+IF(WINDOWS)
+  SET (WXWINDOWS_POSSIBLE_LIB_PATHS
+    "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\wxWindows_is1;Inno Setup: App Path]/lib"
+    $ENV{WXWIN}/lib
+  )
 
-FIND_LIBRARY(WXWINDOWS_STATIC_LIBRARY
-  NAMES wx
-  PATHS ${WXWINDOWS_POSSIBLE_LIB_PATHS} 
-)
+  FIND_LIBRARY(WXWINDOWS_STATIC_LIBRARY
+    NAMES wx
+    PATHS ${WXWINDOWS_POSSIBLE_LIB_PATHS} 
+  )
 
-FIND_LIBRARY(WXWINDOWS_SHARED_LIBRARY
-  NAMES wx23_2 wx22_9
-  PATHS ${WXWINDOWS_POSSIBLE_LIB_PATHS} 
-)
+  FIND_LIBRARY(WXWINDOWS_SHARED_LIBRARY
+    NAMES wx23_2 wx22_9
+    PATHS ${WXWINDOWS_POSSIBLE_LIB_PATHS} 
+  )
 
-SET (WXWINDOWS_POSSIBLE_INCLUDE_PATHS
-  "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\wxWindows_is1;Inno Setup: App Path]/include/wx"
-  $ENV{WXWIN}/include/wx
-)
+  SET (WXWINDOWS_POSSIBLE_INCLUDE_PATHS
+    "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\wxWindows_is1;Inno Setup: App Path]/include/wx"
+    $ENV{WXWIN}/include/wx
+  )
 
-FIND_PATH(WXWINDOWS_INCLUDE_PATH
-  wx.h
-  ${WXWINDOWS_POSSIBLE_INCLUDE_PATHS} 
-)
+  FIND_PATH(WXWINDOWS_INCLUDE_PATH
+    wx.h
+    ${WXWINDOWS_POSSIBLE_INCLUDE_PATHS} 
+  )
+ELSE(WINDOWS)
+  FIND_PROGRAM(CMAKE_WX_CONFIG wx-config)
+  EXEC_PROGRAM(wx-config ARGS --cflags OUTPUT_VARIABLE WXWINDOWS_COMPILE_FLAGS)
+  EXEC_PROGRAM(wx-config ARGS --libs OUTPUT_VARIABLE WXWINDOWS_LINK_FLAGS)
+  SET(CMAKE_WX_CXX_FLAGS "`${CMAKE_WX_CONFIG} --cflags`")
+  SET(CMAKE_WX_LIBRARIES "`${CMAKE_WX_CONFIG} --libs`")
+ENDIF(WINDOWS)  
 
 MARK_AS_ADVANCED(
   WXWINDOWS_STATIC_LIBRARY
   WXWINDOWS_SHARED_LIBRARY
   WXWINDOWS_INCLUDE_PATH
+  WXWINDOWS_SETUP_INCLUDE_PATH
 )