From e7706429bba50256cd12549cef21f8e6b1bea117 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Tue, 15 Feb 2022 10:11:05 +0100
Subject: [PATCH] QLibrary: add a #warning if the fall-back plugin-meta-data
 parser is used

Change-Id: I4b42f8dbc9fb03fc6e7243ed4914acfb1bdfe62a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/plugin/qlibrary.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/corelib/plugin/qlibrary.cpp b/src/corelib/plugin/qlibrary.cpp
index ac33f16268..7cb555634c 100644
--- a/src/corelib/plugin/qlibrary.cpp
+++ b/src/corelib/plugin/qlibrary.cpp
@@ -209,6 +209,8 @@ static QLibraryScanResult qt_find_pattern(const char *s, qsizetype s_len, QStrin
     return QMachOParser::parse(s, s_len, errMsg);
 #elif defined(Q_OS_WIN)
     return QCoffPeParser::parse({s, s_len}, errMsg);
+#else
+#   warning "Qt does not know how to efficiently parse your platform's binary format; using slow fall-back."
 #endif
     static constexpr auto matcher = [] {
         // QPluginMetaData::MagicString is not NUL-terminated, but