27796720d5
Following advice from maintainers@gnu.org, bring Stow in line with other GNU projects by upgrading it from GPL v2 to v3 https://www.gnu.org/prep/maintain/html_node/Licensing-of-GNU-Packages.html#Licensing-of-GNU-Packages as obtained in plain text and texinfo formats from https://www.gnu.org/licenses/ and adding appropriate headers: https://www.gnu.org/prep/maintain/html_node/License-Notices-for-Code.html#License-Notices-for-Code Fixes #44: https://github.com/aspiers/stow/issues/44
110 lines
3 KiB
Text
110 lines
3 KiB
Text
dnl This file is part of GNU Stow.
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dnl
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dnl GNU Stow is free software: you can redistribute it and/or modify it
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dnl under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation, either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl GNU Stow is distributed in the hope that it will be useful, but
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dnl WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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dnl General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program. If not, see https://www.gnu.org/licenses/.
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dnl Process this file with Autoconf to produce configure dnl
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AC_INIT([stow], [2.3.0], [bug-stow@gnu.org])
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AC_PREREQ([2.61])
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AC_CONFIG_AUX_DIR([automake])
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# Unfortunately we have to disable warnings for overrides, because we
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# need to override the built-in `check' rule and also the TEXI2DVI
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# variable.
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AM_INIT_AUTOMAKE([-Wall -Werror -Wno-override dist-bzip2 foreign])
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AC_PROG_INSTALL
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dnl Check for perl on our system.
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dnl Call to AC_SUBST(PERL) is implicit
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AC_PATH_PROGS([PERL], [perl] [perl5], [false])
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if test "x$PERL" = xfalse
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then
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AC_MSG_ERROR([Perl not found; check your \$PATH.])
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fi
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missing_test_deps=
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for mod in Test::More Test::Output; do
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AC_MSG_CHECKING([$mod])
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if $PERL -M$mod -e 1 2>/dev/null
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then
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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missing_test_deps="$missing_test_deps $mod"
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fi
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done
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# N.B. ${var#pattern} will not work with some shells, such as
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# Solaris 10's /bin/sh :-(
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#
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# http://www.gnu.org/software/autoconf/manual/autoconf.html#Portable-Shell
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#
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# eval `$PERL -V:siteprefix -V:installsitelib`
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# pmdir_relative_path="${installsitelib#$siteprefix/}"
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#
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# This will work:
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#
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# pmdir_relative_path=`echo "${installsitelib}" | sed -e "s!^$siteprefix/!!"`
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#
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# but this is cleaner:
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pmdir_relative_path=`\
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$PERL -MConfig \
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-wle '($_ = $Config{installsitelib})
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=~ s!^\Q$Config{siteprefix}/!!; \
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print'`
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AC_ARG_WITH(
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[pmdir],
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AS_HELP_STRING(
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[--with-pmdir=DIR],
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[Install Perl modules in DIR]),
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[PMDIR=${withval}],
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[PMDIR='${prefix}'/"$pmdir_relative_path"])
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AC_CONFIG_COMMANDS_POST([[
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eval pmdir="$PMDIR"
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cat <<EOF
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# Perl modules will be installed to $PMDIR
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EOF
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if [ "$pmdir" != "$PMDIR" ]; then
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cat <<EOF
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# which will expand to
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#
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# $pmdir
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#
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# unless you override the value of prefix at make-time.
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EOF
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echo
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fi
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if test -n "$missing_test_deps"; then
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cat <<EOF >&2
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! WARNING! $PERL was missing modules:
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!
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! $missing_test_deps
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!
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! The test suite will fail. 'make install' may still render
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! a working installation, but this cannot be guaranteed.
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!
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! Please (re-)read INSTALL, then install the missing modules
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! and try again.
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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EOF
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fi
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]])
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AC_SUBST([PMDIR])
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AC_CONFIG_FILES([Makefile])
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AC_OUTPUT
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