From be20588a3c7c0725cd38846ce3408604fbfb2c95 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Thu, 22 Feb 2024 22:17:48 +0100
Subject: [PATCH] Avoid linking both libgomp and libomp in mixed clang/gfortran
 builds

---
 lapack-netlib/TESTING/LIN/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lapack-netlib/TESTING/LIN/CMakeLists.txt b/lapack-netlib/TESTING/LIN/CMakeLists.txt
index 143fd0597..9ae0cea79 100644
--- a/lapack-netlib/TESTING/LIN/CMakeLists.txt
+++ b/lapack-netlib/TESTING/LIN/CMakeLists.txt
@@ -240,6 +240,10 @@ set(ZLINTSTRFP zchkrfp.f zdrvrfp.f zdrvrf1.f zdrvrf2.f zdrvrf3.f zdrvrf4.f zerrr
 macro(add_lin_executable name)
   add_executable(${name} ${ARGN})
   target_link_libraries(${name} openblas${SUFFIX64_UNDERSCORE})
+  if (USE_OPENMP AND (${CMAKE_Fortran_COMPILER_ID} STREQUAL GNU) AND (${CMAKE_C_COMPILER_ID} STREQUAL Clang))
+	string(REGEX REPLACE "-fopenmp" "" CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS}")
+        target_link_libraries(${name} omp pthread)
+  endif()
 #${TMGLIB} ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
 endmacro()