Add configure flags to enable/disable C# bindings, debug mode, and the

upcoming experimental tile support.

git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3162 92316355-f0b4-4df1-b90c-862c8a59935f

configure.ac

@@ -55,6 +55,16 @@ else
 fi
 AC_SUBST(LT_SUFFIX)
 
+dnl language bindings
+AC_ARG_ENABLE(csharp,
+  [  --enable-csharp         C# bindings (autodetected)])
+
+dnl conditional builds
+AC_ARG_ENABLE(debug,
+  [  --enable-debug          build debug versions of the library (default no)])
+AC_ARG_ENABLE(tiles,
+  [  --enable-tiles          experimental tiles support (default no)])
+
 AC_CHECK_HEADERS(stdio.h stdarg.h inttypes.h endian.h stdint.h getopt.h)
 
 ac_cv_have_getopt_long="no"
@@ -197,15 +207,29 @@ if test "${ac_cv_my_have_sdl}" = "no" -a "${ac_cv_my_have_imlib2}" = "no" -a "${
   AC_MSG_ERROR([[cannot find GDI+, SDL_Image, Imlib2, Cocoa or OpenCV, please install one of them]])
 fi
 
+if test "${enable_debug}" = "yes"; then
+  AC_DEFINE(DEBUG, 1, Define to 1 to activate debug)
+fi
+
+if test "${enable_tiles}" = "yes"; then
+  AC_DEFINE(USE_TILES, 1, Define to 1 to activate experimental tiles)
+fi
+
 AC_SUBST(MATH_LIBS)
 
-# Build pipi-sharp?
-AC_PATH_PROG(GMCS, gmcs, no)
-AC_PATH_PROG(GACUTIL, gacutil, no)
-AM_CONDITIONAL(USE_CSHARP, test "${GMCS}" != "no" -a "${GACUTIL}" != "no")
+# Build the .NET bindings?
+ac_cv_my_have_csharp="no"
+if test "${enable_csharp}" != "no"; then
+  AC_PATH_PROG(GMCS, gmcs, no)
+  AC_PATH_PROG(GACUTIL, gacutil, no)
+  if test "${GMCS}" != "no" -a "${GACUTIL}" != "no"; then
+    ac_cv_my_have_csharp="yes"
+  fi
+fi
+AM_CONDITIONAL(USE_CSHARP, test "${ac_cv_my_have_csharp}" = "yes")
 
 # Build The Pimp?
-ac_cv_my_have_gtksharp=yes
+ac_cv_my_have_gtksharp="${ac_cv_my_have_csharp}"
 PKG_CHECK_MODULES([GLIB_SHARP_20], [glib-sharp-2.0], [:], [ac_cv_my_have_gtksharp=no])
 PKG_CHECK_MODULES([GTK_SHARP_20], [gtk-sharp-2.0], [:], [ac_cv_my_have_gtksharp=no])
 AM_CONDITIONAL(USE_GTKSHARP, test "${ac_cv_my_have_gtksharp}" != no)