From: Mika Lindqvist <postmaster@raasu.org>
Date: Sun, 18 Feb 2024 13:36:55 +0000 (+0200)
Subject: Fix PCLMULQDQ support for IntelLLVM.
X-Git-Tag: 2.2.0~66
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca0e4634e1914ecfe67e40261bbf54676f0d1c8f;p=thirdparty%2Fzlib-ng.git

Fix PCLMULQDQ support for IntelLLVM.
---

diff --git a/cmake/detect-intrinsics.cmake b/cmake/detect-intrinsics.cmake
index a06f7312..921976b3 100644
--- a/cmake/detect-intrinsics.cmake
+++ b/cmake/detect-intrinsics.cmake
@@ -114,7 +114,7 @@ endmacro()
 macro(check_avx512vnni_intrinsics)
     if(NOT NATIVEFLAG)
         if(CMAKE_C_COMPILER_ID MATCHES "Intel")
-            if(CMAKE_HOST_UNIX OR APPLE)
+            if(CMAKE_HOST_UNIX OR APPLE OR CMAKE_C_COMPILER_ID MATCHES "IntelLLVM")
                 set(AVX512VNNIFLAG "-mavx512f -mavx512dq -mavx512bw -mavx512vl -mavx512vnni")
             else()
                 set(AVX512VNNIFLAG "/arch:AVX512")
@@ -225,7 +225,7 @@ endmacro()
 
 macro(check_pclmulqdq_intrinsics)
     if(NOT NATIVEFLAG)
-        if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
+        if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang" OR CMAKE_C_COMPILER_ID MATCHES "IntelLLVM")
             set(PCLMULFLAG "-mpclmul")
         endif()
     endif()
@@ -248,7 +248,7 @@ endmacro()
 
 macro(check_vpclmulqdq_intrinsics)
     if(NOT NATIVEFLAG)
-        if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
+        if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang" OR CMAKE_C_COMPILER_ID MATCHES "IntelLLVM")
             set(VPCLMULFLAG "-mvpclmulqdq -mavx512f")
         endif()
     endif()