From 74b4e8a75872c75679b9913bbcbd139ed9c0fb0e Mon Sep 17 00:00:00 2001
From: Victor <35421250+Vic-Min@users.noreply.github.com>
Date: Wed, 21 Mar 2018 19:44:25 +0300
Subject: [PATCH] =?UTF-8?q?Fixed=20bug=20of=20determining=20availability?=
 =?UTF-8?q?=20of=20functions=20=E2=80=98pthread=5Fgetconcurrency=E2=80=99,?=
 =?UTF-8?q?=20=E2=80=98pthread=5Fsetconcurrency=E2=80=99,=20=E2=80=98pthre?=
 =?UTF-8?q?ad=5Fsetaffinity=5Fnp=E2=80=99=20in=20=E2=80=98pthread=E2=80=99?=
 =?UTF-8?q?=20library?=
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CMake cannot find 'pthread_getconcurrency’, ‘pthread_setconcurrency’ and ‘pthread_setaffinity_np' functions in 'pthread' library because when linking internal cmake test did’t specifed ‘-l pthread’.
---
 src/OpenThreads/pthreads/CMakeLists.txt | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/OpenThreads/pthreads/CMakeLists.txt b/src/OpenThreads/pthreads/CMakeLists.txt
index 56213b680..5c2f28121 100644
--- a/src/OpenThreads/pthreads/CMakeLists.txt
+++ b/src/OpenThreads/pthreads/CMakeLists.txt
@@ -33,6 +33,9 @@ ELSE()
     ADD_DEFINITIONS(-DHAVE_PTHREAD_CANCEL)
     ADD_DEFINITIONS(-DHAVE_PTHREAD_SETCANCELSTATE)
 
+    SET(CMAKE_REQUIRED_LIBRARIES_SAFE "${CMAKE_REQUIRED_LIBRARIES}")
+    SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
+
     CHECK_FUNCTION_EXISTS(pthread_yield HAVE_PTHREAD_YIELD)
     IF(HAVE_PTHREAD_YIELD)
       ADD_DEFINITIONS(-DHAVE_PTHREAD_YIELD)
@@ -43,6 +46,7 @@ ELSE()
             CHECK_LIBRARY_EXISTS(rt sched_yield "" HAVE_SCHED_YIELD)
             IF(HAVE_SCHED_YIELD)
                   SET(CMAKE_THREAD_LIBS_INIT "${CMAKE_THREAD_LIBS_INIT} -lrt")
+                  SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SAFE} ${CMAKE_THREAD_LIBS_INIT})
             ENDIF()
           ENDIF()
           IF(HAVE_SCHED_YIELD)
@@ -110,9 +114,6 @@ ELSE()
           ENDIF()
     ENDIF()
 
-    SET(CMAKE_REQUIRED_LIBRARIES_SAFE "${CMAKE_REQUIRED_LIBRARIES}")
-    SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
-
     ADD_LIBRARY(${LIB_NAME}
         ${OPENTHREADS_USER_DEFINED_DYNAMIC_OR_STATIC}
         ${TARGET_H}