;; MAKEFILE START.
CSC_FLAGS = -O3 -profile-name profiler.txt

.PHONY: run clean
all: main
run: main
	./$< && chicken-profile profiler.txt

main: main.o foo.o bar.o unused.o
	csc $(CSC_FLAGS) $^ -o $@

# Main needs an extra target, since it depends on various input files.
main.o: main.scm foo.o bar.o unused.o
	csc $(CSC_FLAGS) -J -c $< -o $@

%.o: %.scm
	csc $(CSC_FLAGS) -J -unit $(@:%.o=%) -c $< -o $@

clean:
	- rm main *.o *.import.scm
;; MAKEFILE END.

;; main.scm START.
(module main ()
  (import chicken scheme foo bar unused)
  (declare (uses foo bar unused))
  (test-foo)
  (test-foo)
  (test-foo)
  (test-unused)
  (test-bar)
  (test-bar))
;; main.scm END.

;; foo.scm START.
module foo (test-foo)
  (import chicken scheme)

  (define (test-foo)
    (print "testing foo...")))
;; foo.scm END.

;; bar.scm START.
(module bar (test-bar)
  (import chicken scheme)

  (define (test-bar)
    (print "testing bar...")))
;; bar.scm END.

;; unused.scm START.
(module unused (test-unused)
  (import chicken scheme)

  (define (test-unused)
    (print "testing unused...")))
;; unused.scm END.

;; OUTPUT (differs after each rebuild):
parallel-bug $ make run
./main && chicken-profile profiler.txt
testing foo...
testing foo...
testing foo...
testing unused...
testing bar...
testing bar...
reading `profiler.txt' ...

procedure           calls  seconds  average  percent
----------------------------------------------------
unused#test-unused      0    0.000    0.000    0.000
bar#test-bar            0    0.000    0.000    0.000
foo#test-foo            0    0.000    0.000    0.000