From b016088493be416180410d9abbc83e8a0887a9ea Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 31 Jan 2021 23:12:08 +0100
Subject: [PATCH] Fix replacement in setup.h done in AppVeyor builds

We can't write to the file we're reading from, so use a temporary
variable.
---
 appveyor.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/appveyor.yml b/appveyor.yml
index fa0dd6e662..b70696c0cd 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -63,7 +63,8 @@ before_build:
     if (-not (Test-Path env:wxUSE_STL)) { $env:wxUSE_STL = '0' }
     if (-not (Test-Path env:wxUSE_WEBVIEW_EDGE)) { $env:wxUSE_WEBVIEW_EDGE = '0' }
     if (($env:compiler -ne "msys2") -and ($env:compiler -ne "cygwin")) {
-      gc include\wx\msw\setup.h |
+      $txt = gc include\wx\msw\setup.h
+      Write-Output $txt |
       %{$_ -replace "define wxUSE_STL 0", "define wxUSE_STL $env:wxUSE_STL"} |
       %{$_ -replace "define wxUSE_WEBVIEW_EDGE 0", "define wxUSE_WEBVIEW_EDGE $env:wxUSE_WEBVIEW_EDGE"} |
       sc include\wx\msw\setup.h