t/autodist-subdir.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2017 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 # Check that automake really automatically distributes all the files
  18 # it advertises to do, even when in subdirectories.
  19 #
  20 # This behavior might be suboptimal, but it has been in place for quite
  21 # a long time, and it would be risky to change it now.  See also the
  22 # discussion of automake bug#7819:
  23 #  <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=7819>
  24 #
  25 # Keep this test in sync with sister test 'autodist.sh'.
  26
  27 . test-init.sh
  28
  29 cat >> configure.ac <<'END'
  30 AC_CONFIG_FILES([sub/Makefile])
  31 AC_OUTPUT
  32 END
  33
  34 $ACLOCAL
  35 $AUTOCONF
  36
  37 # The automake manual states that the list of automatically-distributed
  38 # files should be given by 'automake --help'.
  39 list=$($AUTOMAKE --help \
  40          | sed -n '/^Files.*automatically distributed.*if found.*always/,/^ *$/p' \
  41          | sed 1d)
  42 # Normalize whitespace, just in case.
  43 list=$(echo $list)
  44
  45 test -n "$list"
  46
  47 cat > Makefile.am <<'END'
  48 SUBDIRS = sub
  49 check-local:
  50 ## For debugging.
  51         @echo DIST_COMMON:
  52         @for f in $(DIST_COMMON); do echo "  $$f"; done
  53         @echo DISTDIR:
  54         @ls -l $(distdir) | sed 's/^/  /'
  55 ## Now the checks.
  56         @for f in $(autodist_list); do \
  57           echo "file: sub/$$f"; \
  58           test -f $(distdir)/sub/$$f \
  59             || { echo $$f: distdir fail >&2; exit 1; }; \
  60         done
  61 END
  62
  63 mkdir sub
  64
  65 cat > sub/Makefile.am <<'END'
  66 include distfiles.am
  67 check-local:
  68 ## For debugging.
  69         @echo DIST_COMMON:
  70         @for f in $(DIST_COMMON); do echo "  $$f"; done
  71         @echo DISTDIR:
  72         @ls -l $(distdir) | sed 's/^/  /'
  73 ## Now the checks.
  74         @for f in $(autodist_list); do \
  75           echo "file: $$f"; \
  76 ## Some filenames might contain dots, but this won't cause spurious
  77 ## failures, and "spurious successes" are so unlikely that they're
  78 ## not worth worrying about.
  79           echo ' ' $(DIST_COMMON) ' ' | grep "[ /]$$f " >/dev/null \
  80             || { echo $$f: distcom fail >&2; exit 1; }; \
  81         done
  82 END
  83
  84 : First try listing the automatically-distributed files in proper
  85 : targets in Makefile.am
  86
  87 echo "MAINTAINERCLEANFILES = $list" > sub/distfiles.am
  88 for f in $list; do echo "$f :; touch $f"; done >> sub/distfiles.am
  89
  90 cat sub/distfiles.am # For debugging.
  91
  92 $AUTOMAKE -a
  93
  94 ./configure
  95
  96 $MAKE distdir
  97 autodist_list="$list" $MAKE check
  98
  99 $MAKE maintainer-clean
 100 test ! -e sub/README    # Sanity check.
 101 rm -rf $me-1.0          # Remove $(distdir).
 102
 103 : Now try creating the automatically-distributed files before
 104 : running automake.
 105
 106 : > sub/distfiles.am
 107 for f in $list; do
 108   echo dummy > sub/$f
 109 done
 110
 111 ls -l # For debugging.
 112
 113 $AUTOMAKE
 114
 115 ./configure
 116
 117 $MAKE distdir
 118 autodist_list="$list" $MAKE check
 119
 120 :