From 207ac36ca2901acf88dd1bfc27540c8863654bbc Mon Sep 17 00:00:00 2001
From: lebarsfa <fabrice.le_bars@ensta.fr>
Date: Sun, 28 Dec 2025 00:05:54 +0100
Subject: [PATCH] opencv/3rdparty/libwebp/CMakeLists.txt: "/arch:AVX" should be
 only for Visual Studio, "-mavx" for MinGW and possibly other compilers

---
 3rdparty/libwebp/CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/3rdparty/libwebp/CMakeLists.txt b/3rdparty/libwebp/CMakeLists.txt
index 1787466f8d..13593526cd 100644
--- a/3rdparty/libwebp/CMakeLists.txt
+++ b/3rdparty/libwebp/CMakeLists.txt
@@ -24,7 +24,11 @@ endif()
 if(WIN32)
   foreach(file ${lib_srcs})
     if("${file}" MATCHES "_avx2.c")
-      set_source_files_properties("${file}" COMPILE_FLAGS "/arch:AVX")
+      if(MSVC)
+        set_source_files_properties("${file}" COMPILE_FLAGS "/arch:AVX")
+      else()
+        set_source_files_properties("${file}" COMPILE_FLAGS "-mavx")
+      endif()
     endif()
   endforeach()
 endif()