84 lines
2.4 KiB
Bash
84 lines
2.4 KiB
Bash
#! /bin/sh
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# Copyright (C) 2012-2017 Free Software Foundation, Inc.
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#
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# This program 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 2, or (at your option)
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# any later version.
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#
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# This program 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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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Related to automake bug#12495: Automake shouldn't generate useless
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# remake rules for AC_CONFIG_HEADERS arguments after the first one,
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# not even when subdirs are involved.
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. test-init.sh
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cat >> configure.ac << 'END'
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AC_CONFIG_HEADERS([a.h b.h sub/c.h])
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AC_CONFIG_FILES([sub/Makefile])
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AC_OUTPUT
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END
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mkdir sub
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echo SUBDIRS = sub > Makefile.am
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: > sub/Makefile.am
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$ACLOCAL
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$AUTOCONF
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$AUTOHEADER
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# Even if an AC_CONFIG_HEADERS invocation is passed several files in
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# the first argument, only the first one is considered by autoheader
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# for automatic generation. Otherwise, the present test case would
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test -f a.h.in && test ! -f c.h.in && test ! -f sub/c.h.in \
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|| fatal_ "unexpected autoheader behavior with multiple" \
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"AC_CONFIG_HEADERS arguments"
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# Automake should require the missing headers though.
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AUTOMAKE_fails -Wno-error -Wnone
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grep "^configure\.ac:4:.* required file 'b.h.in' not found" stderr
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grep "^configure\.ac:4:.* required file 'sub/c.h.in' not found" stderr
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: > b.h.in
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: > sub/c.h.in
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$AUTOMAKE
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./configure
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# Automake should regenerate this.
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grep '^$(srcdir)/a\.h\.in:' Makefile.in
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# But not these.
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grep '[bc]\.h\.in.*:' Makefile.in sub/Makefile.in && exit 1
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test -f a.h && test -f b.h && test -f sub/c.h \
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|| fatal_ "unexpected ./configure behavior with multiple" \
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"AC_CONFIG_HEADERS arguments"
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rm -f a.h.in a.h
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$MAKE
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test -f a.h.in
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test -f a.h
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# We might need to grep the output of GNU make for error messages.
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LANG=C LANGUAGE=C LC_ALL=C
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export LANG LANGUAGE LC_ALL
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ocwd=$(pwd)
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for x in b c; do
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test $x = b || cd sub
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rm -f $x.h.in
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run_make -E -e FAIL $x.h.in
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test ! -f $x.h.in
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if using_gmake; then
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grep "No rule to make target [\`\"']$x\.h\.in[\`\"']" stderr
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fi
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: > $x.h.in
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cd "$ocwd" || fatal_ "cannot chdir back"
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done
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:
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