# This Makefile requires GNU make. If you have anything else, it is very # likely that you won't be able to use this. Two pieces of advice: # # Get GNU make. It's free, and superior to many others # # Run the examples by hand, one by one, or do something like # # tcsh> foreach s (*.pl) # foreach> perl -I. -Mblib -Tw $s # foreach> end # # If you use an old version of GD that exports GIF, you will need to # have ImageMagick installed, or you need to provide another way to # convert logo.png to logo.gif. .SILENT: PERL = perl EXTRA_OPTS = OPTIONS = -I. -Mblib $(EXTRA_OPTS) -w EXT := $(shell perl $(OPTIONS) -MGD::Graph \ -e 'print scalar GD::Graph::export_format') # Samples # sample1? : bars # sample2? : area # sample3? : points # sample4? : linespoints # sample5? : lines # sample6? : mixed # sample7? : tricks and test cases # sample9? : pie SAMPLES := \ sample11 sample12 sample13 sample14 sample15 \ sample16 sample17 sample18 sample19 sample1A sample1B \ sample11-h sample12-h sample13-h sample14-h sample15-h \ sample16-h sample17-h sample18-h sample19-h sample1A-h sample1B-h\ sample21 sample22 sample23 \ sample31 \ sample41 sample42\ sample51 sample52 sample53 sample54 sample55 sample56 \ sample57 sample58 \ sample61 sample62 sample63 sample64 \ sample71 sample72 \ sample91 sample92 sample93 sample94 sample95 sample95-h IMAGES := $(SAMPLES:%=%.$(EXT)) all: $(IMAGES) echo "" echo These samples are both examples and test cases. Therefore echo some of them might look slightly unrealistic. info: $(PERL) $(OPTIONS) -le 'print "Perl ", $$]' $(PERL) $(OPTIONS) -MGD -le 'print "GD ", $$GD::VERSION' $(PERL) $(OPTIONS) -MGD::Text \ -le 'print "GD::Text ", $$GD::Text::VERSION' $(PERL) $(OPTIONS) -MGD::Graph \ -le 'print "GD::Graph ", $$GD::Graph::VERSION' $(PERL) $(OPTIONS) -le 'for (@INC) {print}' %.$(EXT) %-h.$(EXT): %.pl $(PERL) $(OPTIONS) $< # EXPERIMENTAL, for internal use only. Don't try to run this html: make_index.pl Makefile $(PERL) $(OPTIONS) make_index.pl $(EXT) # Requires ImageMagick to be installed logo.gif: logo.png convert logo.png logo.gif clean: rm -f $(IMAGES) logo.gif # Other dependencies sample14.$(EXT): logo.$(EXT) sample42.$(EXT): sample42.dat sample54.$(EXT): sample54.dat sample56.$(EXT): sample54.dat sample53.$(EXT): rgb.txt