add <math.h> and -lm (no functional change)

[matchsticks-search.git] / Makefile

diff --git a/Makefile b/Makefile
index 166f614380eaf5cf6406a7bfa3ef96716111aaa4..5443d23e6f53d34bdca5515d5fd12655f3bac2e2 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CFLAGS += -Wall -Wwrite-strings -Wstrict-prototypes
+CFLAGS += -Wall -Wwrite-strings -Wstrict-prototypes -g -O2 -std=gnu99 -lm
 LC_CTYPE=C
 LDLIBS = -lpub -lglpk