From 5b08d350f10b7ba1be2b966af68017b64d4bbcd0 Mon Sep 17 00:00:00 2001
From: Yohann Ferreira <yohann_dot_ferreira_at_orange_dot_fr>
Date: Thu, 27 May 2010 18:37:04 +0200
Subject: Added pseudo-check for the Guichan minimal required version: 0.8.0.

The guichan/widgetlistener.hpp file presence is now checked for both
autotools and cmake.
This resolves TMW-Mantis: #503

Reviewed-by: Jaxad0127
---
 CMake/Modules/FindGuichan.cmake | 7 +++++++
 configure.ac                    | 3 +++
 2 files changed, 10 insertions(+)

diff --git a/CMake/Modules/FindGuichan.cmake b/CMake/Modules/FindGuichan.cmake
index 1623b00d..dbc863e2 100644
--- a/CMake/Modules/FindGuichan.cmake
+++ b/CMake/Modules/FindGuichan.cmake
@@ -85,6 +85,13 @@ FOREACH (COMPONENT ${Guichan_FIND_COMPONENTS})
         MESSAGE(FATAL_ERROR "Could NOT find Guichan component ${COMPONENT}")
     ENDIF ()
 
+    # Check guichan >= 0.8.0 by searching for the widgetlistener.hpp file.
+    SET(Guichan_HEADER "guichan/widgetlistener.hpp")
+    IF (NOT EXISTS ${Guichan_INCLUDE_DIR}/${Guichan_HEADER})
+            SET(GUICHAN_FOUND FALSE)
+            MESSAGE(FATAL_ERROR "Guichan version is less than 0.8.0")
+    ENDIF()
+
     IF (NOT Guichan_FIND_QUIETLY AND NOT Guichan_QUIET)
         MESSAGE(STATUS "Found Guichan ${COMPONENT}: ${Guichan_LIBRARY_${COMPONENT}}")
     ENDIF ()
diff --git a/configure.ac b/configure.ac
index d1f375f6..b1ceceec 100755
--- a/configure.ac
+++ b/configure.ac
@@ -37,6 +37,9 @@ AC_MSG_ERROR([ *** Unable to find Guichan library (http://guichan.sf.net/)]))
 AC_CHECK_HEADERS([guichan.hpp], ,
 AC_MSG_ERROR([ *** Guichan library found but cannot find headers (http://guichan.sf.net/)]))
 
+AC_CHECK_HEADERS([guichan/widgetlistener.hpp], ,
+AC_MSG_ERROR([ *** Guichan library version is found  but version is < 0.8.0 (http://guichan.sf.net/)]))
+
 if test -n "$SDL_CONFIG"; then
     LIBS="$LIBS `$SDL_CONFIG --libs`"
     CPPFLAGS="$CPPFLAGS `$SDL_CONFIG --cflags`"
-- 
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