From d5901f54976733d9413b98974a533b08d33edf9e Mon Sep 17 00:00:00 2001
From: Daniel Carl <danielcarl@gmx.de>
Date: Sat, 2 Dec 2017 23:42:02 +0100
Subject: [PATCH] Add warning when web extension could not be found.

The warning is only shown if compiled with DEBUG. Hope this will helps
users and package managers to check the compilation or installation.
---
 src/main.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main.c b/src/main.c
index f71442d8..03575a33 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1011,6 +1011,14 @@ static void on_webctx_init_web_extension(WebKitWebContext *webctx, gpointer data
     const char *name;
     GVariant *vdata;
 
+#ifdef DEBUG
+    char *extension = g_build_filename(EXTENSIONDIR,  "webext_main.so", NULL);
+    if (!g_file_test(extension, G_FILE_TEST_IS_REGULAR)) {
+        g_warning("Cannot access web extension %s", extension);
+    }
+    g_free(extension);
+#endif
+
     /* Setup the extension directory. */
     webkit_web_context_set_web_extensions_directory(webctx, EXTENSIONDIR);