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64 lines
1.7 KiB
Bash
Executable File
64 lines
1.7 KiB
Bash
Executable File
#! /bin/sh
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# Merge pkg-config macros into Emacs sources.
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# Typical usage:
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#
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# admin/merge-pkg-config
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# Copyright 2014-2021 Free Software Foundation, Inc.
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# This file is part of GNU Emacs.
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# GNU Emacs is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# GNU Emacs is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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# written by Paul Eggert
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{
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# Maybe ACLOCAL_PATH is already set-up.
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oIFS=$IFS
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IFS=:
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for dir in $ACLOCAL_PATH ''; do
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test -n "$dir" && test -r "$dir/pkg.m4" && break
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done
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IFS=$oIFS
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test -n "$dir"
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} || {
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# Use the pkg.m4 installed where aclocal knows about it.
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# Maybe we are running our own aclocal, which doesn't know where
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# the standard pkg.m4 is installed, so try running all the
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# aclocal programs in our PATH.
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oIFS=$IFS
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IFS=:
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for dir in $PATH ''; do
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if test -n "$dir" && test -x "$dir/aclocal"; then
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dir=$("$dir/aclocal" --print-ac-dir) && test -r "$dir/pkg.m4" && break
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fi
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done
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IFS=$oIFS
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test -n "$dir"
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} || {
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printf >&2 '%s\n' "$0: cannot find pkg.m4"
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exit 1
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}
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test -d m4 || {
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printf >&2 '%s\n' "$0: please run this command in the main source directory"
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exit 1
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}
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printf >&2 '%s\n' "$0: copying $dir/pkg.m4 to m4/pkg.m4"
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cp "$dir"/pkg.m4 m4
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