From 00f856e0ceae3cb01b8f12c6aa000af22019144c Mon Sep 17 00:00:00 2001
From: Jan Holesovsky <kendy@collabora.com>
Date: Wed, 10 Jun 2020 15:22:52 +0200
Subject: [PATCH] Detect non-glibc systems.

The AppImage is known to fail on musl-based systems, see

  https://github.com/AppImage/AppImageKit/issues/1015
---
 proxy.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/proxy.php b/proxy.php
index c147490..a4fb038 100644
--- a/proxy.php
+++ b/proxy.php
@@ -111,6 +111,10 @@ function checkLoolwsdSetup()
     if ($return)
         return 'no_fontconfig';
 
+    exec("ldd $appImage", $output, $return);
+    if ($return)
+        return 'no_glibc';
+
     return '';
 }