[FIX] fix detection of pthread on some linuxes

seqan · Aug 2, 2019 · b9ba668 · b9ba668
1 parent a60194e
commit b9ba668
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/build_system/seqan3-config.cmake b/build_system/seqan3-config.cmake
@@ -362,6 +362,24 @@ else ()
     endif ()
 endif ()
 
+# ----------------------------------------------------------------------------
+# thread support (pthread, windows threads)
+# ----------------------------------------------------------------------------
+
+set (THREADS_PREFER_PTHREAD_FLAG TRUE)
+find_package (Threads QUIET)
+
+if (Threads_FOUND)
+    set (SEQAN3_LIBRARIES ${SEQAN3_LIBRARIES} Threads::Threads)
+    if ("${CMAKE_THREAD_LIBS_INIT}" STREQUAL "")
+        seqan3_config_print ("Thread support:             builtin.")
+    else ()
+        seqan3_config_print ("Thread support:             via ${CMAKE_THREAD_LIBS_INIT}")
+    endif ()
+else ()
+    seqan3_config_print ("Thread support:             not found.")
+endif ()
+
 # ----------------------------------------------------------------------------
 # Require Ranges and SDSL
 # ----------------------------------------------------------------------------