# DeepSeek on Obsidian - fractal renderer
# Portable C89. Builds with xlc, gcc (2.95 or modern) or cc.
#
#   gmake                                  # native build with cc
#   gmake CC=/usr/vac/bin/xlc CFLAGS="-O2 -qlanglvl=ansi"
#   gmake CC=/usr/local/bin/gcc CFLAGS="-O2 -ansi"

CC      = cc
CFLAGS  = -O2
LDLIBS  = -lm

OBJS    = gifenc.o render.o
TARGETS = fractal fractal.cgi

all: $(TARGETS)

fractal: fractal.o $(OBJS)
	$(CC) $(CFLAGS) -o $@ fractal.o $(OBJS) $(LDLIBS)

fractal.cgi: fractal_cgi.o $(OBJS)
	$(CC) $(CFLAGS) -o $@ fractal_cgi.o $(OBJS) $(LDLIBS)

fractal.o: fractal.c render.h
	$(CC) $(CFLAGS) -c fractal.c

fractal_cgi.o: fractal_cgi.c render.h
	$(CC) $(CFLAGS) -c fractal_cgi.c

render.o: render.c render.h gifenc.h
	$(CC) $(CFLAGS) -c render.c

gifenc.o: gifenc.c gifenc.h
	$(CC) $(CFLAGS) -c gifenc.c

clean:
	rm -f $(OBJS) fractal.o fractal_cgi.o $(TARGETS)