#!/usr/bin/make -f

sources := \
$(shell \
  for each in *.flac; \
  do \
      echo $$each | sed -e 's, ,__whitespace__,g'; \
  done \
 )
results = $(sources:.flac=.ogg)

all: $(results)

empty := 
space := $(empty) $(empty)
reconstitute = $(subst __whitespace__,\ ,$(1))
shell-escape = $(subst $(space),\ ,$(1))

$(foreach source,$(sources), \
  $(eval \
    $(source:.flac=.ogg) : \
    $$(call reconstitute,$(source)) ; \
    /home/d34df00d/music/flac2ogg $$(call shell-escape,$$<) \
   ) \
 )