From 14643643c979c3dea1869b951af8a2bd938ca10b Mon Sep 17 00:00:00 2001
From: Qingyao Sun <sunqingyao19970825@icloud.com>
Date: Thu, 23 Apr 2020 05:14:20 -0600
Subject: [PATCH] Fix compatibility problem with CMake policy CMP0025 (#2277)

Signed-off-by: Qingyao Sun <sunqingyao19970825@icloud.com>
---
 docs/CONTRIBUTORS         | 1 +
 verilator-config.cmake.in | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/docs/CONTRIBUTORS b/docs/CONTRIBUTORS
index dedbf3726..7c70a0722 100644
--- a/docs/CONTRIBUTORS
+++ b/docs/CONTRIBUTORS
@@ -33,6 +33,7 @@ Patrick Stewart
 Peter Monsson
 Philipp Wagner
 Pieter Kapsenberg
+Qingyao Sun
 Richard Myers
 Sean Cross
 Sebastien Van Cauwenberghe
diff --git a/verilator-config.cmake.in b/verilator-config.cmake.in
index 458b74c49..50edfdcd9 100644
--- a/verilator-config.cmake.in
+++ b/verilator-config.cmake.in
@@ -163,7 +163,9 @@ function(verilate TARGET)
   endforeach()
 
   string(TOLOWER ${CMAKE_CXX_COMPILER_ID} COMPILER)
-  if (NOT COMPILER MATCHES "msvc|clang")
+  if (COMPILER STREQUAL "appleclang")
+    set(COMPILER clang)
+  elseif (NOT COMPILER MATCHES "^msvc$|^clang$")
     set(COMPILER gcc)
   endif()