From a3d8a359f17e35b7485770ac9a3a731900749276 Mon Sep 17 00:00:00 2001
From: Joerg Bornemann <joerg.bornemann@qt.io>
Date: Wed, 10 Nov 2021 15:56:35 +0100
Subject: configure: Fix --foo=bar arguments

This amends commit c5409964b0c627b25131c73f95794314feb51b5d.

When detecting a variable assignment, we must ignore arguments that
start with a dash.  Otherwise, arguments like --prefix=~/Qt are ignored.

Change-Id: I3b143113b94ca0d8af92679c1f567fbcec298349
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
---
 cmake/QtProcessConfigureArgs.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'cmake')

diff --git a/cmake/QtProcessConfigureArgs.cmake b/cmake/QtProcessConfigureArgs.cmake
index 038905ece7..3c730d9444 100644
--- a/cmake/QtProcessConfigureArgs.cmake
+++ b/cmake/QtProcessConfigureArgs.cmake
@@ -564,7 +564,7 @@ while(1)
     endif()
 
     # Handle variable assignments
-    if(arg MATCHES "^([a-zA-Z0-9_-]+)=(.*)")
+    if(arg MATCHES "^([a-zA-Z0-9_][a-zA-Z0-9_-]*)=(.*)")
         list(APPEND cmake_var_assignments "${arg}")
         continue()
     endif()
-- 
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