Allow use system guichan by automake switch --with-internalguichan=no.

Cmake always using internal guichan.

1 files changed, 30 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 1295ce0a7..88952d80f 100755
--- a/configure.ac
+++ b/configure.ac
@@ -33,6 +33,7 @@ AC_PATH_PROG(CURL_CONFIG, curl-config)
 AC_CHECK_LIB([pthread], [pthread_create], ,
 AC_MSG_ERROR([ *** Unable to find pthread library]))
 
+
 if test -n "$SDL_CONFIG"; then
     LIBS="$LIBS `$SDL_CONFIG --libs`"
     CPPFLAGS="$CPPFLAGS `$SDL_CONFIG --cflags`"
@@ -81,6 +82,7 @@ AC_MSG_ERROR([ *** Unable to find SDL_ttf library (http://www.libsdl.org/project
 AC_CHECK_LIB([SDL_mixer], [Mix_OpenAudio], ,
 AC_MSG_ERROR([ *** Unable to find SDL_mixer library (http://www.libsdl.org/projects/SDL_mixer/)]))
 
+
 AC_CHECK_LIB(SDL_gfx, rotozoomSurfaceXY, ,
 AC_MSG_ERROR([ *** Unable to find SDL_gfx library (http://www.ferzkopp.net/joomla/software-mainmenu-14/4-ferzkopps-linux-software/19-sdlgfx)]))
 AC_CHECK_HEADERS(SDL_rotozoom.h, ,)
@@ -115,8 +117,35 @@ else
     with_opengl=yes
     AC_CHECK_LIB([GL], [glBegin], ,
     AC_MSG_ERROR([ *** Unable to find OpenGL library]))
-    AC_DEFINE(USE_OPENGL, 1, [Defines if Mana should have OpenGL support])
+    AC_DEFINE(USE_OPENGL, 1, [Defines if ManaPlus should have OpenGL support])
+fi
+
+# Option to enable internal guichan
+AC_ARG_WITH(internalguichan,[  --without-internalguichan        don't use internal guichan ] )
+if test "x$with_internalguichan" == "xno"; then
+    with_internalguichan=no
+
+    AC_CHECK_LIB([guichan], [gcnGuichanVersion], ,
+    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/)]))
+
+    AC_CHECK_LIB([guichan_sdl], [gcnSDL], ,
+    AC_MSG_ERROR([ *** Unable to find Guichan SDL library (http://guichan.sf.net/)]))
+
+#    CPPFLAGS="-I/usr/include -I. -I.. $CPPFLAGS"
+else
+    with_internalguichan=yes
+
+    CPPFLAGS="$CPPFLAGS -I./guichan/include"
+
+    AC_DEFINE(USE_INTERNALGUICHAN, 1, [Defines if ManaPlus should use internal guichan classes])
 fi
+AM_CONDITIONAL(USE_INTERNALGUICHAN, test x$with_internalguichan = xyes)
+
 
 AC_CHECK_LIB(SDL_net, SDLNet_Init, ,
 AC_MSG_ERROR([ *** Unable to find SDL_net library]))