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Index: sqlite3-3.7.17/configure.ac
===================================================================
--- sqlite3-3.7.17.orig/configure.ac 2013-05-20 12:56:30.000000000 +0200
+++ sqlite3-3.7.17/configure.ac 2013-05-21 22:20:46.000000000 +0200
@@ -233,6 +233,38 @@
AC_SUBST(BUILD_CC)
##########
+# Do we want to support load_extension()?
+#
+AC_ARG_ENABLE(load-extension,
+AC_HELP_STRING([--enable-load-extension],
+ [Include SQL functions for loading extension libraries]),,
+ enable_load_extension=auto)
+
+if test "x$enable_load_extension" = xyes ||
+ test "x$enable_load_extension" = xauto; then
+
+ can_load_extension=yes
+ # libtool will already have looked for <dlfcn.h>
+ if test $ac_cv_header_dlfcn_h = no; then
+ can_load_extension=no
+ else
+ AC_SEARCH_LIBS(dlopen, dl, , [can_load_extension=no])
+ fi
+elif test "x$enable_load_extension" = xno; then
+ can_load_extension=no
+else
+ AC_MSG_ERROR([invalid argument to --enable-load-extension])
+fi
+
+if test $can_load_extension = no; then
+ if test "x$enable_load_extension" = xyes; then
+ AC_MSG_ERROR([<dlfcn.h> routines missing, load_extension() not supported])
+ fi
+ AC_DEFINE(SQLITE_OMIT_LOAD_EXTENSION, 1,
+ [Define if the load_extension() sql function should be omitted.])
+fi
+
+##########
# Do we want to support multithreaded use of sqlite
#
AC_ARG_ENABLE(threadsafe,
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