From 8b10e493ac7fc31252c3dbe258ed38af5826999c Mon Sep 17 00:00:00 2001
From: Alessandro Menti <alessandro.menti@alessandromenti.it>
Date: Mon, 30 Dec 2019 11:14:12 +0100
Subject: check_LANG_compiler_flag: add the "deprecated switch" message for GCC

Add the "deprecated switch" message for GCC to
CMakeCheckCompilerFlagCommonPatterns.cmake.
---
 Modules/CMakeCheckCompilerFlagCommonPatterns.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake b/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake
index e1ce617..2dc75d6 100644
--- a/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake
+++ b/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake
@@ -9,6 +9,7 @@
 macro (CHECK_COMPILER_FLAG_COMMON_PATTERNS _VAR)
   set(${_VAR}
     FAIL_REGEX "[Uu]nrecogni[sz]ed .*option"               # GNU, NAG
+    FAIL_REGEX "switch .* is no longer supported"          # GNU
     FAIL_REGEX "unknown .*option"                          # Clang
     FAIL_REGEX "optimization flag .* not supported"        # Clang
     FAIL_REGEX "unknown argument ignored"                  # Clang (cl)
-- 
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