GNUmakefile

   1 have-gnulib-files := $(shell test -f gnulib.mk && test -f maint.mk && echo yes)
   2 ifneq ($(have-gnulib-files),yes)
   3 gnulib.mk:
   4         ln -s build-aux/GNUmakefile gnulib.mk || cp build-aux/GNUmakefile gnulib.mk
   5         ln -s build-aux/maint.mk maint.mk || cp build-aux/maint.mk maint.mk
   6         mv build-aux/config.rpath{,-}
   7         ln -s build-aux/GNUmakefile lib/gnulib.mk || cp lib/build-aux/GNUmakefile lib/gnulib.mk
   8         ln -s build-aux/maint.mk lib/maint.mk || cp lib/build-aux/maint.mk lib/maint.mk
   9         mv lib/build-aux/config.rpath{,-}
  10 endif
  11
  12 -include gnulib.mk