link to libm for log2 function

diff --git a/Makefile b/Makefile
index 6d8cdb237b6197757fa9a6efd9a2eb9db838b216..1a3dab92cad2a38de388be8cbec66ba324904558 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-CFLAGS = -Isrc -g -O2 -Wall -Wextra -Wconversion -fsanitize=undefined -fsanitize=address -ftrivial-auto-var-init=pattern
-LDFLAGS = -lasan -lubsan
+CFLAGS = -Isrc -g -Wall -Wextra -Wconversion -fsanitize=undefined -fsanitize=address -ftrivial-auto-var-init=pattern
+LDFLAGS = -lasan -lubsan -lm
 
 BIN = src/tANS
 OBJS = $(patsubst %.c, %.o, $(wildcard src/*.c))