Z coefficients manipulation, save wavefront into png and FITS

wfs_read/Makefile

@@ -1,24 +1,44 @@
+# run `make DEF=...` to add extra defines
 PROGRAM = readwfs
-LDFLAGS = -lm
+LDFLAGS := -fdata-sections -ffunction-sections -Wl,--gc-sections -Wl,--discard-all
+LDFLAGS = -lm -lpng -lcfitsio
 SRCS = $(wildcard *.c)
+DEFINES = $(DEF) -D_XOPEN_SOURCE=1111
+DEFINES += -DEBUG
+CFLAGS = -O2 -fopenmp  -Wall -Werror -Wextra -std=gnu99 -Wno-trampolines
+OBJDIR = mk
+OBJS = $(addprefix $(OBJDIR)/, $(SRCS:%.c=%.o))
+DEPS := $(OBJS:.o=.d)
 CC = gcc
-DEFINES = -D_XOPEN_SOURCE=1111
-CXX = gcc
-CFLAGS = -Wall -Werror -Wextra $(DEFINES) -std=gnu99
-OBJS = $(SRCS:.c=.o)
-all : $(PROGRAM)
+
+all : $(OBJDIR) $(PROGRAM)
+
 $(PROGRAM) : $(OBJS)
-	$(CC) $(CFLAGS) $(OBJS) $(LDFLAGS) -o $(PROGRAM)
+	@echo -e "\t\tLD $(PROGRAM)"
+	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) -o $(PROGRAM)
 
-# some addition dependencies
-# %.o: %.c
-#        $(CC) $(LDFLAGS) $(CFLAGS) $< -o $@
-$(SRCS) : %.c : %.h
-	touch $@
+$(OBJDIR):
+	mkdir $(OBJDIR)
 
-%.h: ;
+$(OBJDIR)/%.o: %.c
+	@echo -e "\t\tCC $<"
+	$(CC) -MD -c $(CFLAGS) $(DEFINES) -o $@ $<
 
 clean:
-	/bin/rm -f *.o *~
-depend:
-	$(CXX) -MM $(CXX.SRCS)
+	@echo -e "\t\tCLEAN"
+	@rm -f $(OBJS)
+	@rm -f $(DEPS)
+	@rmdir $(OBJDIR) 2>/dev/null || true
+
+xclean: clean
+	@rm -f $(PROGRAM)
+
+gentags:
+	CFLAGS="$(CFLAGS) $(DEFINES)" geany -g readwfs.c.tags *[hc] 2>/dev/null
+
+.PHONY: gentags clean xclean
+
+ifneq ($(MAKECMDGOALS),clean)
+-include $(DEPS)
+endif
+