From f580b6f9f7d5a33204d886f97a9a28b1a8a5a955 Mon Sep 17 00:00:00 2001
From: Cristian Adam <cristian.adam@qt.io>
Date: Fri, 14 Feb 2020 11:59:15 +0100
Subject: [PATCH] CMake Build: Skip PCH for targets that do not have
 QT_NO_CAST_TO_ASCII

One example is perfparser_lib.

Change-Id: I63f20dcba3aedbc8fbf948d30980baf6afd8c110
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
---
 cmake/QtCreatorAPI.cmake | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cmake/QtCreatorAPI.cmake b/cmake/QtCreatorAPI.cmake
index e1f0f1a71d3..1e0829dd675 100644
--- a/cmake/QtCreatorAPI.cmake
+++ b/cmake/QtCreatorAPI.cmake
@@ -343,6 +343,12 @@ function(enable_pch target)
       return()
     endif()
 
+    # Skip PCH for targets that do not have QT_NO_CAST_TO_ASCII
+    get_target_property(target_defines "${target}" COMPILE_DEFINITIONS)
+    if (NOT "QT_NO_CAST_TO_ASCII" IN_LIST target_defines)
+      return()
+    endif()
+
     get_target_property(target_type ${target} TYPE)
     if (NOT ${target_type} STREQUAL "OBJECT_LIBRARY")
       function(_recursively_collect_dependencies input_target)