lib/local/modules/gnulib-local

   1 Description:
   2 Helper to export gnulib-tool local-dir settings to Automake and distribute
   3 files automatically.
   4
   5 configure.ac:
   6 m4_set_add([DX_GNULIB_LOCAL_DIST], [modules/gnulib-local])dnl
   7 AC_REQUIRE([AC_PROG_AWK])dnl
   8 m4_pushdef([gl_LOCAL_DIR],
   9   [m4_define([_DX_GNULIB_LOCAL_DIR_], $][@)])m4_divert_push([KILL])
  10 m4_include([m4/gnulib-cache.m4])
  11 m4_popdef([gl_LOCAL_DIR])m4_divert_pop([KILL])dnl
  12 AC_SUBST([DX_GNULIB_LOCAL_DIR], m4_defn([_DX_GNULIB_LOCAL_DIR_]))
  13
  14 AC_CONFIG_COMMANDS_PRE([AC_SUBST([DX_GNULIB_LOCAL_DIST],
  15   ["m4_set_dump([DX_GNULIB_LOCAL_DIST], [ ])"])])
  16
  17 Makefile.am:
  18 DX_GNULIB_LOCAL_DIRS_AWK = \
  19         { for (i=1; i<=NF; i++) { sub(/\/[^\/]*$$/, "", $$i); dirs[$$i]=1; } } \
  20         END { for (i in dirs) print outdir "/" i; }
  21
  22 dist-hook: dist-gnulib-local
  23 dist-gnulib-local:
  24         save_IFS=$$IFS; \
  25         IFS=:; set x $(DX_GNULIB_LOCAL_DIR); shift; \
  26         IFS=$$save_IFS; \
  27         outdir="$(top_distdir)/$$1"; \
  28         dirs=`echo $(DX_GNULIB_LOCAL_DIST) \
  29               | $(AWK) '$(DX_GNULIB_LOCAL_DIRS_AWK)' outdir="$$outdir"`; \
  30         ( set -x; $(MKDIR_P) $$dirs && chmod u+w $$dirs ) || exit; \
  31         for f in $(DX_GNULIB_LOCAL_DIST); do \
  32           for indir; do \
  33             test -f "$(top_srcdir)/$$indir/$$f" || continue; \
  34             ( set -x; cp -p "$(top_srcdir)/$$indir/$$f" "$$outdir/$$f" ) || exit; \
  35             break; \
  36           done; \
  37         done
  38 .PHONY: dist-gnulib-local