make : add support for building on DragonFlyBSD/NetBSD/OpenBSD (#1212)

diff --git a/Makefile b/Makefile
index 58cd859220baa200b3018acde3a69725c7646561..b53a432083bc6e8c45751a827eb0fb8f09255f44 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -57,7 +57,7 @@ endif
 
 # OS specific
 # TODO: support Windows
-ifeq ($(filter $(UNAME_S),Linux Darwin FreeBSD Haiku),$(UNAME_S))
+ifeq ($(filter $(UNAME_S),Linux Darwin DragonFly FreeBSD NetBSD OpenBSD Haiku),$(UNAME_S))
        CFLAGS   += -pthread
        CXXFLAGS += -pthread
 endif