Make ext/calendar optional.

diff --git a/ext/calendar/config.m4 b/ext/calendar/config.m4
index 7f116b7d0bdc3288371c75c249756e9be1311be2..467f005fc5ad2b5aca2babc00e66aa0b15d75dc7 100644 (file)
--- a/ext/calendar/config.m4
+++ b/ext/calendar/config.m4
@@ -1,2 +1,14 @@
 dnl $Id$
-PHP_EXTENSION(calendar)
+
+AC_MSG_CHECKING(whether to enable calendar conversion support)
+AC_ARG_ENABLE(calendar,
+[  --enable-calendar       Enable support for calendar conversion],
+  if test "$withval" = "yes"; then
+    AC_MSG_RESULT(yes)
+    AC_DEFINE(HAVE_CALENDAR,1,[ ])
+    PHP_EXTENSION(calendar)
+  fi
+[
+],[
+  AC_MSG_RESULT(no)
+])