# Having a separate GNUmakefile lets me `include' the dynamically # generated rules created via cfg.mk (package-local configuration) # as well as maint.mk (generic maintainer rules). # This makefile is used only if you run GNU Make. # It is necessary if you want to build targets usually of interest # only to the maintainer. # Copyright (C) 2001, 2003, 2006-2008 Free Software Foundation, Inc. # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program. If not, see . # Systems where /bin/sh is not the default shell need this. The $(shell) # command below won't work with e.g. stock DOS/Windows shells. ifeq ($(wildcard /bin/s[h]),/bin/sh) SHELL = /bin/sh else # will be used only with the next shell-test line, then overwritten # by a configured-in value SHELL = sh endif # If the user runs GNU make but has not yet run ./configure, # give them a diagnostic. _have-Makefile := $(shell test -f Makefile && echo yes) ifeq ($(_have-Makefile),yes) # Make tar archive easier to reproduce. export TAR_OPTIONS = --owner=0 --group=0 --numeric-owner include Makefile # Some projects override e.g., _autoreconf here. -include $(srcdir)/cfg.mk include $(srcdir)/maint.mk # Allow cfg.mk to override these. _build-aux ?= build-aux _autoreconf ?= autoreconf # Ensure that $(VERSION) is up to date for dist-related targets, but not # for others: rerunning autoreconf and recompiling everything isn't cheap. _have-git-version-gen := \ $(shell test -f $(srcdir)/$(_build-aux)/git-version-gen && echo yes) ifeq ($(_have-git-version-gen)0,yes$(MAKELEVEL)) _is-dist-target = $(filter-out %clean, \ $(filter maintainer-% dist% alpha beta major,$(MAKECMDGOALS))) ifneq (,$(_is-dist-target)) _curr-ver := $(shell cd $(srcdir) && ./$(_build-aux)/git-version-gen \ $(srcdir)/.tarball-version) ifneq ($(_curr-ver),$(VERSION)) $(info INFO: running autoreconf for new version string: $(_curr-ver)) _dummy := $(shell cd $(srcdir) && rm -rf autom4te.cache .version \ && $(_autoreconf)) endif endif endif else .DEFAULT_GOAL := abort-due-to-no-makefile srcdir = . # The package can override .DEFAULT_GOAL to run actions like autoreconf. -include ./cfg.mk include ./maint.mk ifeq ($(.DEFAULT_GOAL),abort-due-to-no-makefile) $(MAKECMDGOALS): abort-due-to-no-makefile endif abort-due-to-no-makefile: @echo There seems to be no Makefile in this directory. 1>&2 @echo "You must run ./configure before running \`make'." 1>&2 @exit 1 endif # Tell version 3.79 and up of GNU make to not build goals in this # directory in parallel. This is necessary in case someone tries to # build multiple targets on one command line. .NOTPARALLEL: