restructure library

1 files changed, 40 insertions, 3 deletions

diff --git a/makefile b/makefile
index e412184..8328469 100644
--- a/makefile
+++ b/makefile
@@ -1,3 +1,40 @@
-main:
-	gcc main.c ./util/hash.c ./util/prime_search.c -lhts -lm ./util/sds/sds.c ./util/err.c -g -o qidx -fsanitize=address
-.PHONY: main
+ifeq ($(PREFIX),)
+	PREFIX := /usr/local
+endif
+
+ifeq ($(BINDIR),)
+	BINDIR := /bin
+endif
+
+CMD=qidx
+
+CC=gcc
+
+DEBUG := -fsanitize=address -O2
+
+CFLAGS := -Wall -pedantic -g
+LDFLAGS := -lhts -lm
+
+SRC_EXT:=%.c
+
+_STD_BUILD=$(CC) $(CFLAGS) $(filter $(SRC_EXT) %.o, $^) -o $@
+STD_BUILD=$(_STD_BUILD) $(LDFLAGS)
+STD_COMPILE=$(_STD_BUILD) -c
+
+OBJS = ./util/hash.o
+OBJS += ./util/prime_search.o
+OBJS += ./util/prime_search.o
+OBJS += ./util/sds/sds.o
+OBJS += ./util/err.o
+OBJS += ./qidx.o
+
+make: $(CMD)
+
+$(CMD): ./main.c $(OBJS)
+	$(STD_BUILD)
+
+clean:
+	$(RM) $(CMD) $(OBJS)
+
+%.o: %.c
+	$(STD_COMPILE)