Add LDFLAGS command line option.

dsharlet · dsharlet · commit 3a278a0bfd14 · 2019-11-10T15:48:26.000-08:00
diff --git a/Makefile b/Makefile
@@ -1,6 +1,6 @@
 CFLAGS := $(CFLAGS) -O2 -ffast-math -mavx
 CXXFLAGS := $(CXXFLAGS) -std=c++14 -march=native -Wall -ferror-limit=3
-LDFLAGS :=
+LDFLAGS := $(LDFLAGS)
 
 DEPS = array.h image.h
 
