Fix pthread linkage

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2088e277637d2f573c3f5d1a30280d0c346ecd69..f0e5e3e6847d8d39fdfa5ade50ff762b69a86709 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -895,7 +895,7 @@ TRY_RUN(_CAN_RUN _CAN_COMPILE
        CMAKE_FLAGS CMAKE_C_FLAGS="-pthread")
 IF(_CAN_RUN EQUAL 1)
        SET(HAVE_PTHREAD_PROCESS_SHARED 1 CACHE INTERNAL "")
-       SET(RSPAMD_REQUIRED_LIBRARIES "${RSPAMD_REQUIRED_LIBRARIES} -lpthread")
+       LIST(APPEND RSPAMD_REQUIRED_LIBRARIES "-lpthread")
 ENDIF(_CAN_RUN EQUAL 1)
 IF(HAVE_PTHREAD_PROCESS_SHARED)
        MESSAGE(STATUS "pthread_mutexattr_setpshared is supported")