depot/third_party/nixpkgs/pkgs/development/libraries/qt-6/patches/0011-qtbase-derive-plugin-load-path-from-PATH.patch

From 6f0e6fe1e13ca5844a93d3b97111b7ece7e60f0f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Milan=20P=C3=A4ssler?= <me@pbb.lc>
Date: Sun, 10 May 2020 12:47:28 +0200
Subject: [PATCH 11/11] qtbase: derive plugin load path from PATH

---
 src/corelib/kernel/qcoreapplication.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index a80efbb5622..0d41dabeed3 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -3032,6 +3032,15 @@ QStringList QCoreApplication::libraryPathsLocked()
                 app_libpaths->append(installPathPlugins);
         }
 
+        // Add library paths derived from PATH
+        const QStringList paths = QFile::decodeName(qgetenv("PATH")).split(QStringLiteral(":"));
+        const QString plugindir = QStringLiteral("../" NIXPKGS_QT_PLUGIN_PREFIX);
+        for (const QString &path: paths) {
+            if (!path.isEmpty()) {
+                app_libpaths->append(QDir::cleanPath(path + QDir::separator() + plugindir));
+            }
+        }
+
         // If QCoreApplication is not yet instantiated,
         // make sure we add the application path when we construct the QCoreApplication
         if (self) self->d_func()->appendApplicationPathToLibraryPaths();
-- 
2.43.1