* build-aux/regen-recursive.mk: New. --- ChangeLog | 6 +++++ build-aux/regen-recursive.mk | 52 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 58 insertions(+), 0 deletions(-) create mode 100644 build-aux/regen-recursive.mk diff --git a/ChangeLog b/ChangeLog index 4c8240a..8310f5c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2009-06-08 Roland Levillain <roland(a)lrde.epita.fr> + Introduce an Automake helper to factor regen recursive targets. + + * build-aux/regen-recursive.mk: New. + +2009-06-08 Roland Levillain <roland(a)lrde.epita.fr> + Introduce an Automake helper to factor extra recursive targets. * build-aux/extra-recursive-targets.mk: New. diff --git a/build-aux/regen-recursive.mk b/build-aux/regen-recursive.mk new file mode 100644 index 0000000..cfa7e69 --- /dev/null +++ b/build-aux/regen-recursive.mk @@ -0,0 +1,52 @@ +# regen-recursive.mk -*- Automake -*- +# Regenerate files recursively. + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2008 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + + +# To use this file, include it in Makefile.am and populate +# REGEN_SUBDIRS (using `+=') with the subdirectories to visit. + +REGEN_SUBDIRS = + +regen: regen-recursive +regen-am: +# Copied and adjusted from a generated Makefile.in (rule +# `$(RECURSIVE_TARGETS)'). (Automake does not allow us to interact +# with the code it generates in Makefile.in.) We might want to +# propose this as a patch to the Automake project. +regen-recursive: + @failcom='exit 1'; \ + for f in x $$MAKEFLAGS; do \ + case $$f in \ + *=* | --[!k]*);; \ + *k*) failcom='fail=yes';; \ + esac; \ + done; \ + dot_seen=no; \ + target=`echo $@ | sed s/-recursive//`; \ + list='$(REGEN_SUBDIRS)'; for subdir in $$list; do \ + echo "Making $$target in $$subdir"; \ + if test "$$subdir" = "."; then \ + dot_seen=yes; \ + local_target="$$target-am"; \ + else \ + local_target="$$target"; \ + fi; \ + (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \ + || eval $$failcom; \ + done; \ + if test "$$dot_seen" = "no"; then \ + $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \ + fi; test -z "$$fail" + +.PHONY: regen regen-am regen-recursive -- 1.6.1.2