Don't build locale/wcwidth junk if NLS is disabled.

[rrace.git] / lib / local / modules / gnulib-local

diff --git a/lib/local/modules/gnulib-local b/lib/local/modules/gnulib-local
new file mode 100644 (file)
index 0000000..ed362f6
--- /dev/null
+++ b/lib/local/modules/gnulib-local
@@ -0,0 +1,38 @@
+Description:
+Helper to export gnulib-tool local-dir settings to Automake and distribute
+files automatically.
+
+configure.ac:
+m4_set_add([DX_GNULIB_LOCAL_DIST], [modules/gnulib-local])dnl
+AC_REQUIRE([AC_PROG_AWK])dnl
+m4_pushdef([gl_LOCAL_DIR],
+  [m4_define([_DX_GNULIB_LOCAL_DIR_], $][@)])m4_divert_push([KILL])
+m4_include([m4/gnulib-cache.m4])
+m4_popdef([gl_LOCAL_DIR])m4_divert_pop([KILL])dnl
+AC_SUBST([DX_GNULIB_LOCAL_DIR], m4_defn([_DX_GNULIB_LOCAL_DIR_]))
+
+AC_CONFIG_COMMANDS_PRE([AC_SUBST([DX_GNULIB_LOCAL_DIST],
+  ["m4_set_dump([DX_GNULIB_LOCAL_DIST], [ ])"])])
+
+Makefile.am:
+DX_GNULIB_LOCAL_DIRS_AWK = \
+       { for (i=1; i<=NF; i++) { sub(/\/[^\/]*$$/, "", $$i); dirs[$$i]=1; } } \
+       END { for (i in dirs) print outdir "/" i; }
+
+dist-hook: dist-gnulib-local
+dist-gnulib-local:
+       save_IFS=$$IFS; \
+       IFS=:; set x $(DX_GNULIB_LOCAL_DIR); shift; \
+       IFS=$$save_IFS; \
+       outdir="$(top_distdir)/$$1"; \
+       dirs=`echo $(DX_GNULIB_LOCAL_DIST) \
+             | $(AWK) '$(DX_GNULIB_LOCAL_DIRS_AWK)' outdir="$$outdir"`; \
+       ( set -x; $(MKDIR_P) $$dirs && chmod u+w $$dirs ) || exit; \
+       for f in $(DX_GNULIB_LOCAL_DIST); do \
+         for indir; do \
+           test -f "$(top_srcdir)/$$indir/$$f" || continue; \
+           ( set -x; cp -p "$(top_srcdir)/$$indir/$$f" "$$outdir/$$f" ) || exit; \
+           break; \
+         done; \
+       done
+.PHONY: dist-gnulib-local