From a5b223aa7f946d774548bc22e7df6319ba6db134 Mon Sep 17 00:00:00 2001
From: Eduard Valeyev <eduard@valeyev.net>
Date: Sun, 27 Dec 2020 13:54:55 -0500
Subject: FindMPI: remove single quotes from include path

Intel OneAPI's MPI wraps include paths into single quotes,
remove them when sanitizing _MPI_INCLUDE_PATH

Fixes: #21634
---
 Modules/FindMPI.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Modules/FindMPI.cmake b/Modules/FindMPI.cmake
index b531e47..789a72e 100644
--- a/Modules/FindMPI.cmake
+++ b/Modules/FindMPI.cmake
@@ -646,6 +646,7 @@ function (_MPI_interrogate_compiler LANG)
   foreach(_MPI_INCLUDE_PATH IN LISTS MPI_ALL_INCLUDE_PATHS)
     string(REGEX REPLACE "^ ?${_MPI_PREPROCESSOR_FLAG_REGEX}${CMAKE_INCLUDE_FLAG_${LANG}} *" "" _MPI_INCLUDE_PATH "${_MPI_INCLUDE_PATH}")
     string(REPLACE "\"" "" _MPI_INCLUDE_PATH "${_MPI_INCLUDE_PATH}")
+    string(REPLACE "'" "" _MPI_INCLUDE_PATH "${_MPI_INCLUDE_PATH}")
     get_filename_component(_MPI_INCLUDE_PATH "${_MPI_INCLUDE_PATH}" REALPATH)
     list(APPEND MPI_INCLUDE_DIRS_WORK "${_MPI_INCLUDE_PATH}")
   endforeach()
-- 
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