From 5c6cf6692e23a1603deee5ba4aa4566d245d7fbb Mon Sep 17 00:00:00 2001
From: Frederik Gladhorn <frederik.gladhorn@qt.io>
Date: Thu, 31 Oct 2019 16:52:23 +0100
Subject: [PATCH] Prevent infinite recursion

In qtvirtualkeyboard/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/lipicommon.pri
we have TARGET = $$TARGET$$qtPlatformTargetSuffix which keeps on recursing.

Change-Id: Ia0e020c7258cd87bba9b9681ed7b4568e8f0c9c2
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
---
 util/cmake/pro2cmake.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/util/cmake/pro2cmake.py b/util/cmake/pro2cmake.py
index ec13f26fbd3..c16864d4745 100755
--- a/util/cmake/pro2cmake.py
+++ b/util/cmake/pro2cmake.py
@@ -1111,6 +1111,9 @@ class Scope(object):
             else:
                 replacement = self.get(match.group(1), inherit=True)
                 replacement_str = replacement[0] if replacement else ""
+                if replacement_str == value:
+                    # we have recursed
+                    replacement_str = ""
                 result = result[: match.start()] + replacement_str + result[match.end() :]
                 result = self._replace_env_var_value(result)