From 8fa645fe02991782023b464af6e0d6487b4ceae6 Mon Sep 17 00:00:00 2001
From: Nick Gasson <nick@nickg.me.uk>
Date: Sat, 19 Jun 2010 16:08:47 +0100
Subject: [PATCH] Add SWIG support to build system

---
 CMakeLists.txt  | 19 ++++++++++++++++++-
 src/TrainGame.i | 18 ++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 src/TrainGame.i

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e34e676..2073359 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,6 +33,22 @@ endif (NOT WIN32)
 
 find_package (Xerces REQUIRED)
 
+# Build SWIG wrapper
+find_package (SWIG REQUIRED)
+
+set (SWIG_INPUT src/TrainGame.i)
+set (SWIG_OUTDIR "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles")
+set (SWIG_OUTPUT "${SWIG_OUTDIR}/SWIGWrapper.cpp")
+add_custom_command (
+  OUTPUT "${SWIG_OUTPUT}"
+  COMMAND "${SWIG_EXECUTABLE}"
+  ARGS -lua -c++ -o "${SWIG_OUTPUT}" "${SWIG_INPUT}"
+  DEPENDS "${SWIG_INPUT}" include/*.hpp
+  COMMENT "Generating SWIG Lua wrapper" )
+set_source_files_properties ( 
+  "${SWIG_OUTPUT}" 
+  PROPERTIES GENERATED 1 )
+
 include_directories (${CMAKE_SOURCE_DIR}/include)
 include_directories (${CMAKE_SOURCE_DIR}/src)
 include_directories (include ${SDL_INCLUDE_DIR})
@@ -41,6 +57,7 @@ include_directories (include ${OPENGL_INCLUDE_DIR})
 include_directories (include ${GLEW_INCLUDE_DIR})
 include_directories (include ${XERCES_INCLUDE_DIRS})
 include_directories (include ${FREETYPE_INCLUDE_DIRS})
+include_directories (include ${LUA_INCLUDE_DIR})
 include_directories (include ${CMAKE_CURRENT_BINARY_DIR})
 
 if (NOT WIN32) # Unix
@@ -50,7 +67,7 @@ endif (NOT WIN32)
 
 
 # WIN32 makes a non-console application on Windows
-add_executable (${PROJECT_NAME} WIN32 ${folder_source})
+add_executable (${PROJECT_NAME} WIN32 ${folder_source} ${SWIG_OUTPUT})
 
 target_link_libraries (${PROJECT_NAME} ${SDL_LIBRARY} ${SDLIMAGE_LIBRARY}
   ${OPENGL_LIBRARY} ${XERCES_LIBRARIES} ${Boost_LIBRARIES}
diff --git a/src/TrainGame.i b/src/TrainGame.i
new file mode 100644
index 0000000..ab75c40
--- /dev/null
+++ b/src/TrainGame.i
@@ -0,0 +1,18 @@
+// -*- mode: c++ -*-
+
+%module TrainGame
+%{
+#include "Platform.hpp"
+#include "gui/IFont.hpp"
+#include "gui/RenderContext.hpp"
+#include "gui/Widget.hpp"
+#include "gui/ILayout.hpp"
+
+using namespace gui;
+%}
+
+%include "../include/gui/Theme.hpp"
+%include "../include/gui/IFont.hpp"
+%include "../include/gui/RenderContext.hpp"
+%include "../include/gui/Widget.hpp"
+%include "../include/gui/ILayout.hpp"
-- 
2.39.2