From f0cc3689b3b210e9e27e0367112790fd45565ee7 Mon Sep 17 00:00:00 2001
From: Francois Andriot <albator78@libertysurf.fr>
Date: Mon, 6 Oct 2014 00:03:13 -0500
Subject: Add support for the environment variables TQT_HOME_DIR and
 TQT_SYSTEM_DIR

---
 src/tools/qsettings.cpp | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

(limited to 'src/tools')

diff --git a/src/tools/qsettings.cpp b/src/tools/qsettings.cpp
index 1ce2675..81ad25f 100644
--- a/src/tools/qsettings.cpp
+++ b/src/tools/qsettings.cpp
@@ -39,6 +39,7 @@
 **********************************************************************/
 
 #include "qplatformdefs.h"
+#include <stdlib.h>
 
 // POSIX Large File Support redefines open -> open64
 static inline int qt_open( const char *pathname, int flags, mode_t mode )
@@ -468,7 +469,19 @@ QSettingsPrivate::QSettingsPrivate( QSettings::Format format )
     Q_UNUSED( format );
 #endif
 
-    QString appSettings(QDir::homeDirPath() + "/.qt/");
+    QString home;
+    home = getenv("QT_HOME_DIR");
+    if ( !home.isEmpty() ) {
+       home += "/";
+       QFileInfo i( home + "qtrc" );
+       if ( !i.isReadable() ) {
+         home = QDir::homeDirPath() + "/.qt/";
+       }
+    } else {
+       home = QDir::homeDirPath() + "/.qt/";
+    }
+    QString appSettings(home);
+
     QString defPath;
 #ifdef Q_WS_WIN
 #ifdef Q_OS_TEMP
@@ -517,6 +530,16 @@ QSettingsPrivate::QSettingsPrivate( QSettings::Format format )
 
     if ( !!defPath )
 	searchPaths.append(defPath);
+
+    QString system;
+    system = getenv("QT_SYSTEM_DIR");
+    if ( !system.isEmpty() && system[0] == '/') {
+       QFileInfo i( system + "/qtrc" );
+       if ( i.isReadable() ) {
+           searchPaths.append(system);
+       }
+    }
+
     searchPaths.append(dir.path());
 }
 
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