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-rw-r--r--configure.ac6
-rw-r--r--m4/sqlite-auto-extension.m440
2 files changed, 46 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index c5a006e8e..6bd6d937f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -831,6 +831,12 @@ if test "x$have_tracker_fts" = "xyes"; then
AC_DEFINE(HAVE_BUILTIN_FTS, [], [Defined if Sqlite has FTS5 compiled in])
else
have_builtin_fts5="no"
+
+ # Make sure SQLite has extension loading enabled
+ AX_SQLITE_AUTO_EXTENSION
+ if test "x$ax_cv_sqlite_auto_extension" != "xyes"; then
+ AC_MSG_ERROR([sqlite3 cannot load extensions])
+ fi
fi
else
AC_DEFINE(HAVE_TRACKER_FTS, [0], [Define to 0 if tracker FTS is not compiled])
diff --git a/m4/sqlite-auto-extension.m4 b/m4/sqlite-auto-extension.m4
new file mode 100644
index 000000000..60cee93c8
--- /dev/null
+++ b/m4/sqlite-auto-extension.m4
@@ -0,0 +1,40 @@
+AC_DEFUN([AX_SQLITE_AUTO_EXTENSION],
+[
+ AC_REQUIRE([AC_PROG_CC])
+
+ OLD_CFLAGS="$CFLAGS"
+ OLD_LDFLAGS="$LDFLAGS"
+ OLD_LIBS="$LIBS"
+ CFLAGS="$SQLITE3_CFLAGS"
+ LDFLAGS="$SQLITE3_LDFLAGS"
+ LIBS="$SQLITE3_LIBS"
+
+ AC_CHECK_HEADERS([sqlite3.h])
+
+ AC_CACHE_CHECK([whether SQLite3 has extension loading enabled],
+ [ax_cv_sqlite_auto_extension],
+ [
+ AC_RUN_IFELSE(
+ [AC_LANG_PROGRAM([[#include <sqlite3.h>
+ static int initialized = 0;
+ int extEntryPoint(sqlite3 *db, const char **err, void **api){
+ initialized = 1;
+ if (api != 0 && *api != 0)
+ return SQLITE_OK;
+ return SQLITE_ERROR;
+ }]],
+ [[sqlite3 *db;
+ int rc;
+ sqlite3_auto_extension((void (*)(void))extEntryPoint);
+ rc = sqlite3_open(":memory:", &db);
+ if (rc!=SQLITE_OK) return -1;
+ if (initialized==0) return -1]])],
+ [ax_cv_sqlite_auto_extension=yes],
+ [ax_cv_sqlite_auto_extension=no],
+ [ax_cv_sqlite_auto_extension=no])])
+
+ CFLAGS="$OLD_CFLAGS"
+ LDFLAGS="$OLD_LDFLAGS"
+ LIBS="$OLD_LIBS"
+])
+