From c5691ed781a80f2de0ff808ec32e2fc9c3a19ac0 Mon Sep 17 00:00:00 2001
From: Jonas Jucker <jonas.jucker@c2sm.ethz.ch>
Date: Mon, 23 Oct 2023 17:33:35 +0200
Subject: [PATCH] add cache variable for pthread-flag
---
src/CMakeLists.txt | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 57cd797..d532332 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -46,11 +46,19 @@ add_library(fortran-support
add_library(${PROJECT_NAME}::fortran-support ALIAS fortran-support)
-#if(CMAKE_Fortran_COMPILER_ID MATCHES "^NAG")
+if(CMAKE_Fortran_COMPILER_ID MATCHES "^NAG")
set(THREADS_PREFER_PTHREAD_FLAG OFF)
-#else()
-# set(THREADS_PREFER_PTHREAD_FLAG ON)
-#endif()
+ if(DEFINED HAVE_PTHREAD_H)
+ set(PTHREADS_LINK_FLAG "-lpthread" CACHE STRING "Flag used to make pthread available")
+ endif()
+else()
+ set(THREADS_PREFER_PTHREAD_FLAG ON)
+ if(DEFINED HAVE_PTHREAD_H)
+ set(PTHREADS_LINK_FLAG "-pthread" CACHE STRING "Flag used to make pthread available")
+ endif()
+endif()
+
+
find_package(Threads REQUIRED)
target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads)
--
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