1#! /bin/sh
2# Copyright (C) 2011-2021 Free Software Foundation, Inc.
3#
4# This program is free software; you can redistribute it and/or modify
5# it under the terms of the GNU General Public License as published by
6# the Free Software Foundation; either version 2, or (at your option)
7# any later version.
8#
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12# GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program.  If not, see <https://www.gnu.org/licenses/>.
16
17# Not all primaries/directories combinations are valid.
18# Automake should flag them as errors.
19# Originated from PR/294, extended later (following bug #7647) to
20# cover more cases.
21# See also test 'primary-prefix-valid-couples.test'.
22
23. test-init.sh
24
25plan_ "later"
26
27oIFS=$IFS # Saved for later.
28
29: > ar-lib
30: > ltmain.sh
31: > texinfo.tex
32: > py-compile
33: > config.guess
34: > config.sub
35
36cat >> configure.ac <<'END'
37AC_PROG_CC
38AM_PROG_AR
39AC_PROG_RANLIB
40AC_SUBST([LIBTOOL], [:]) dnl So that we don't have to require Libtool.
41AM_PROG_GCJ
42AM_PATH_PYTHON
43AM_PATH_LISPDIR
44END
45
46$ACLOCAL || fatal_ "aclocal failure"
47
48# Please keep this list in sync with the list of "Directory Variables"
49# in the GNU Coding Standards and with the list additional directory
50# variables provided by autoconf and/or automake (pkgdatadir, pkglibdir,
51# ...).   See also the hash '%standard_prefix' in the automake script.
52prefixes='bin data dataroot doc dvi exec html include info lib libexec
53          lisp locale localstate man man1 man2 man3 man4 man5 man6 man7
54          man8 man9 oldinclude pdf pkgdata pkginclude pkglib pkglibexec
55          ps sbin sharedstate sysconf'
56# Please keep this list in sync with the list of primaries documented in
57# the Automake manual (see the "The Uniform Naming Scheme" section).
58primaries='PROGRAMS LIBRARIES LTLIBRARIES LISP PYTHON JAVA SCRIPTS DATA
59           HEADERS MANS TEXINFOS'
60
61# Use files, not variables, to hold the list of all the possible
62# prefix_PRIMARY couples and the list of those couples valid for
63# automake, to avoid having unreadable very verbose traces.
64
65set +x # Don't be overly verbose.
66
67for prefix in $prefixes; do
68  for primary in $primaries; do
69    echo ${prefix} ${primary}
70  done
71done >all.list
72
73for primary in $primaries; do
74  prefixes_ok=''
75  case $primary in
76    LIBRARIES|LTLIBRARIES)
77      prefixes_ok='lib pkglib'
78      ;;
79    PROGRAMS)
80      prefixes_ok='bin sbin libexec pkglibexec'
81      ;;
82    SCRIPTS)
83      prefixes_ok='bin sbin libexec pkglibexec pkgdata'
84      ;;
85    DATA)
86      prefixes_ok='data dataroot pkgdata doc html dvi pdf ps
87                   sysconf sharedstate localstate lisp'
88      ;;
89    HEADERS)
90      prefixes_ok='include oldinclude pkginclude'
91      ;;
92    LISP)
93      prefixes_ok='lisp'
94      ;;
95    PYTHON)
96      prefixes_ok='python'
97      ;;
98    JAVA)
99      prefixes_ok='java'
100      ;;
101    MANS)
102      # FIXME: Here we'd like to have:
103      #   prefixes_ok='man man1 man2 man3 man4 man5 man6 man7 man8 man9'
104      # but Automake currently fails on that, as it allows the MANS
105      # primary to be coupled to any prefix.
106      # See also Automake bug#7656.
107      # We should dig out how automake had come to behave this way, and
108      # if such a behaviour can be safely changed.
109      prefixes_ok=$prefixes
110      ;;
111    TEXINFOS)
112      # FIXME: Here we'd like to have:
113      #   prefixes_ok='info'
114      # but Automake currently fails on that, as it allows the use of
115      # 'foo_TEXINFOS' to declare extra Texinfo sources for the 'foo'
116      # Texinfo manual, as in e.g.:
117      #   info_TEXINFOS = foo.texi
118      #   foo_TEXINFOS = gpl.texi
119      # See also Automake bug#7657.
120      prefixes_ok=$prefixes
121      ;;
122    *)
123      fatal_ "unrecognized primary '$primary'"
124      ;;
125  esac
126  for prefix in $prefixes_ok; do
127    echo ${prefix}_${primary}
128  done
129done >allow.list
130
131# 'html_TEXINFOS' is not yet supported, and might never be.
132grep -v '^html TEXINFOS$' all.list | awk '{print NR, $0}' > t
133mv -f t all.list
134
135# For debugging.
136echo '=== all.list ==='
137cat all.list
138echo '=== allow.list ==='
139cat allow.list
140
141# Create the Makefile.am.
142while read lineno prefix primary; do
143  test -n "$prefix" && test -n "$primary" && test 0 -lt $lineno \
144    || fatal_ "internal error in 'all.list'"
145  pfx='' ext=''
146  case $primary in
147    LTLIBRARIES) pfx=lib ext=la;;
148    LIBRARIES) pfx=lib ext=a;;
149    MANS) ext=man;;
150    HEADERS) ext=h;;
151    JAVA) ext=java;;
152    PYTHON) ext=py;;
153    LISP) ext=el;;
154    TEXINFOS) ext=texi;;
155  esac
156  test -z "$ext" || ext=.$ext
157  if test $primary = TEXINFOS; then
158    echo @setfilename foo$lineno.info > foo$lineno.texi
159  fi
160  echo ${prefix}_${primary} = ${pfx}foo${lineno}${ext}
161done <all.list >Makefile.am
162
163# For debugging.
164echo '=== Makefile.am ==='
165cat Makefile.am
166
167set -x # Restore shell xtraces from now on.
168
169AUTOMAKE_fails \
170  -d "'automake -a' error out on mismatched prefix/primary couples" \
171  -- --add-missing
172
173while read lineno prefix primary; do
174  test -n "$prefix" && test -n "$primary" && test 0 -lt $lineno \
175    || fatal_ "internal error in 'all.list'"
176  grep "^${prefix}_${primary}$" allow.list >/dev/null && continue
177  errmsg_rx=".*${prefix}dir.* not a legitimate directory .*$primary"
178  command_ok_ \
179    "mismatched prefix/primary in ${prefix}_${primary}" \
180    grep "^Makefile\\.am:$lineno: $errmsg_rx" stderr
181done <all.list
182
183# Check that automake really failed only for the expected reason(s).
184grep -v 'dir.* not a legitimate directory' stderr && exit 1
185
186# Check that the same failures are present without the '--add-missing'
187# option.
188mv stderr stderr.old
189AUTOMAKE_fails -d "automake error out on mismatched prefix/primary couples"
190command_ok_ "... and with the same diagnostic of 'automake -a'" \
191            diff stderr.old stderr
192
193:
194