1# Make Autoconf commands. 2 3# Copyright (C) 1999-2007, 2009-2012 Free Software Foundation, Inc. 4 5# This program is free software: you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation, either version 3 of the License, or 8# (at your option) any later version. 9 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18include ../lib/freeze.mk 19 20bin_SCRIPTS = autom4te \ 21 autoconf autoheader autoreconf ifnames autoscan autoupdate 22 23EXTRA_DIST = autoconf.as autoheader.in autoreconf.in autoupdate.in ifnames.in \ 24 autoscan.in autom4te.in 25 26# Files that should be removed, but which Automake does not know. 27MOSTLYCLEANFILES = $(bin_SCRIPTS) autoconf.in *.tmp 28 29# Get the release year from ../ChangeLog. 30RELEASE_YEAR = \ 31 `sed 's/^\([0-9][0-9][0-9][0-9]\).*/\1/;q' $(top_srcdir)/ChangeLog` 32 33## ------------- ## 34## The scripts. ## 35## ------------- ## 36 37edit = sed \ 38 -e 's|@SHELL[@]|$(SHELL)|g' \ 39 -e 's|@PERL[@]|$(PERL)|g' \ 40 -e 's|@PERL_FLOCK[@]|$(PERL_FLOCK)|g' \ 41 -e 's|@bindir[@]|$(bindir)|g' \ 42 -e 's|@pkgdatadir[@]|$(pkgdatadir)|g' \ 43 -e 's|@prefix[@]|$(prefix)|g' \ 44 -e 's|@autoconf-name[@]|'`echo autoconf | sed '$(transform)'`'|g' \ 45 -e 's|@autoheader-name[@]|'`echo autoheader | sed '$(transform)'`'|g' \ 46 -e 's|@autom4te-name[@]|'`echo autom4te | sed '$(transform)'`'|g' \ 47 -e 's|@M4[@]|$(M4)|g' \ 48 -e 's|@M4_DEBUGFILE[@]|$(M4_DEBUGFILE)|g' \ 49 -e 's|@M4_GNU[@]|$(M4_GNU)|g' \ 50 -e 's|@AWK[@]|$(AWK)|g' \ 51 -e 's|@RELEASE_YEAR[@]|'$(RELEASE_YEAR)'|g' \ 52 -e 's|@VERSION[@]|$(VERSION)|g' \ 53 -e 's|@PACKAGE_NAME[@]|$(PACKAGE_NAME)|g' \ 54 -e 's|@configure_input[@]|Generated from $@.in; do not edit by hand.|g' 55 56$(top_builddir)/bin/autom4te: autom4te 57 58# autoconf is written in M4sh. 59# FIXME: this target should depend on the frozen files below lib/m4sugar, 60# otherwise autom4te may pick up a frozen m4sh.m4f from an earlier 61# installation below the same $(prefix); work around this with --melt. 62autoconf.in: $(srcdir)/autoconf.as $(m4sh_m4f_dependencies) 63 $(MY_AUTOM4TE) --language M4sh --cache '' --melt $(srcdir)/autoconf.as -o $@ 64 65## All the scripts depend on Makefile so that they are rebuilt when the 66## prefix etc. changes. It took quite a while to have the rule correct, 67## don't break it! 68## Use chmod -w to prevent people from editing the wrong file by accident. 69$(bin_SCRIPTS): Makefile 70 rm -f $@ $@.tmp 71 srcdir=''; \ 72 test -f ./$@.in || srcdir=$(srcdir)/; \ 73 $(edit) $${srcdir}$@.in >$@.tmp 74 chmod +x $@.tmp 75 chmod a-w $@.tmp 76 mv $@.tmp $@ 77 78autoconf: autoconf.in 79autoheader: $(srcdir)/autoheader.in 80autom4te: $(srcdir)/autom4te.in 81autoreconf: $(srcdir)/autoreconf.in 82autoscan: $(srcdir)/autoscan.in 83autoupdate: $(srcdir)/autoupdate.in 84ifnames: $(srcdir)/ifnames.in 85 86 87## --------------- ## 88## Building TAGS. ## 89## --------------- ## 90 91TAGS_DEPENDENCIES = $(EXTRA_DIST) 92 93letters = abcdefghijklmnopqrstuvwxyz 94LETTERS = ABCDEFGHIJKLMNOPQRSTUVWXYZ 95DIGITS = 0123456789 96WORD_REGEXP = [$(LETTERS)$(letters)_][$(LETTERS)$(letters)$(DIGITS)_]* 97ETAGS_PERL = --lang=perl \ 98 autoheader.in autoreconf.in autoupdate.in autoscan.in autom4te.in \ 99 ifnames.in 100ETAGS_SH = --lang=none --regex='/\($(WORD_REGEXP)\)=/\1/' \ 101 autoconf.in 102 103ETAGS_ARGS = $(ETAGS_PERL) $(ETAGS_SH) 104