BUILD: makefile: support THREAD_LDFLAGS

The LDFLAGS appended by USE_THREAD can now be overridden using
THREAD_LDFLAGS.

diff --git a/Makefile b/Makefile
index 63c7f788bba70643a6be371110e6e5ab734698dc..71bd1d58a16c23bf309e48dec838b04f87730678 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -548,7 +548,7 @@ ifneq ($(USE_RT),)
 endif
 
 ifneq ($(USE_THREAD),)
-  OPTIONS_LDFLAGS += -lpthread
+  THREAD_LDFLAGS = -lpthread
 endif
 
 ifneq ($(USE_BACKTRACE),)