From 8c6963d7ed2e2e6c0e20912555f400b17abe45ab Mon Sep 17 00:00:00 2001
From: Koji KITAYAMA <45088311+kkitayam@users.noreply.github.com>
Date: Mon, 17 Oct 2022 07:22:06 +0900
Subject: [PATCH] Fix compile errors when building with clang
 x86_64-pc-windows-msvc (#1038)

---
 tools/pioasm/CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/pioasm/CMakeLists.txt b/tools/pioasm/CMakeLists.txt
index df80530..322408a 100644
--- a/tools/pioasm/CMakeLists.txt
+++ b/tools/pioasm/CMakeLists.txt
@@ -36,8 +36,11 @@ endif()
 
 target_include_directories(pioasm PRIVATE ${CMAKE_CURRENT_LIST_DIR} ${CMAKE_CURRENT_LIST_DIR}/gen)
 
-if (MSVC)
+if (MSVC OR
+    (WIN32 AND NOT MINGW AND (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")))
     target_compile_definitions(pioasm PRIVATE YY_NO_UNISTD_H)
+endif()
+if (MSVC)
     target_compile_options(pioasm PRIVATE "/std:c++latest")
 endif()