From: Nathan Moinvaziri <nathan@nathanm.com>
Date: Wed, 27 Apr 2022 16:26:31 +0000 (-0700)
Subject: Fixed MSVC warning about unknown option for AVX512 flag.
X-Git-Tag: 2.1.0-beta1~258
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7684a733b1052897cdc31843410ac8adc35356f4;p=thirdparty%2Fzlib-ng.git

Fixed MSVC warning about unknown option for AVX512 flag.

cl : command line warning D9002: ignoring unknown option '/ARCH:AVX512'
---

diff --git a/cmake/detect-intrinsics.cmake b/cmake/detect-intrinsics.cmake
index 578a489df..1ea4ec941 100644
--- a/cmake/detect-intrinsics.cmake
+++ b/cmake/detect-intrinsics.cmake
@@ -40,7 +40,7 @@ macro(check_avx512_intrinsics)
             endif()
         endif()
     elseif(MSVC)
-        set(AVX512FLAG "/ARCH:AVX512")
+        set(AVX512FLAG "/arch:AVX512")
     endif()
     # Check whether compiler supports AVX512 intrinsics
     set(CMAKE_REQUIRED_FLAGS "${AVX512FLAG} ${NATIVEFLAG}")
@@ -78,7 +78,7 @@ macro(check_avx512vnni_intrinsics)
         if(CMAKE_HOST_UNIX OR APPLE)
             set(AVX512VNNIFLAG "-mavx512f -mavx512bw -mavx512dq -mavx512vl -mavx512vnni")
         else()
-            set(AVX512VNNIFLAG "/ARCH:AVX512")
+            set(AVX512VNNIFLAG "/arch:AVX512")
         endif()
     elseif(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
         if(NOT NATIVEFLAG)
@@ -88,7 +88,7 @@ macro(check_avx512vnni_intrinsics)
             endif()
         endif()
     elseif(MSVC)
-        set(AVX512VNNIFLAG "/ARCH:AVX512")
+        set(AVX512VNNIFLAG "/arch:AVX512")
     endif()
 
     # Check whether compiler supports AVX512vnni intrinsics