LD65_CFG = $(datadir)/cfg
CFLAGS += -MMD -MP -O -std=c89 -I common \
- -Wall -Wextra -Wno-char-subscripts -Werror $(USER_CFLAGS) \
+ -Wall -Wextra -Wno-char-subscripts $(USER_CFLAGS) \
-DCA65_INC=$(CA65_INC) -DCC65_INC=$(CC65_INC) \
-DLD65_LIB=$(LD65_LIB) -DLD65_OBJ=$(LD65_OBJ) -DLD65_CFG=$(LD65_CFG)
+CFLAGS += $(if $(TRAVIS),-Werror)
+
LDLIBS += -lm
INSTALL = install