add sun

Auxiliary_utils/Sun/Makefile

@@ -0,0 +1,21 @@
+# run `make DEF=...` to add extra defines
+PROGRAM = noon
+LDFLAGS := -fdata-sections -ffunction-sections -Wl,--gc-sections -Wl,--discard-all
+LDFLAGS += -lnova
+SRCS := $(wildcard *.c)
+DEFINES := $(DEF) -D_GNU_SOURCE -D_XOPEN_SOURCE=1111
+CFLAGS += -O2 -Wno-trampolines -std=gnu99
+CC = gcc
+
+
+LINKS := sunrise sunset
+
+all : $(LINKS)
+
+$(LINKS) : $(PROGRAM)
+	@echo "make links"
+	ln -s $< $@ || true
+
+$(PROGRAM): sun.c
+	@echo -e "\t\tCC $<"
+	$(CC) $(LDFLAGS) $(CFLAGS) $(DEFINES) -o $@ $<