--- Makefile.orig 2020-05-19 16:52:46 UTC +++ Makefile @@ -1,7 +1,7 @@ NAME= xpipe OBJS= src/xpipe.o -CFLAGS= -g -Wall -Werror -Wextra +CFLAGS+=-Wall -Werror -Wextra LIBS= -lm PREFIX?=/usr/local