# This makefile is used only if you run GNU Make.
# This provides a convenience of automatically running configure
# if it has not previously been run.

# 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.
SHELL = /bin/sh

have-Makefile := $(shell test -f Makefile && echo yes)
have-configure := $(shell test -f configure && echo yes)
have-Makefile-maint := $(shell test -f Makefile.maint && echo yes)

# If the user runs GNU make but has not yet run ./configure,
# give them a diagnostic.
ifeq ($(have-Makefile),yes)

include Makefile

else

ifeq ($(have-configure),yes)

all:
	@echo "There seems to be no Makefile in this directory."
	@echo "Running ./configure before running 'make'."
	sh ./configure
	@$(MAKE)

else

all:
	@echo "There seems to be no Makefile in this directory."
	@echo "There seems to be no configure script in this directory."
	@echo "Running 'autoreconf' to generate the configure script."
	autoreconf --install
	@$(MAKE)

endif

endif

ifeq ($(have-Makefile-maint),yes)

include Makefile.maint

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:

# Copyright 2011 Bob Proulx
#
# 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 <https://www.gnu.org/licenses/>.