t/aclocal-path-install-serial.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 # ACLOCAL_PATH, acdir and '--install' interactions when serial number
  18 # are involved.
  19
  20 am_create_testdir=empty
  21 . test-init.sh
  22
  23 cat > configure.ac << 'END'
  24 AC_INIT
  25 AM_FOO
  26 END
  27
  28 set_serial ()
  29 {
  30   serial=$1 file=$2
  31   sed '/^# serial/d' $file > t
  32   case $serial in
  33     none) mv -f t $file;;
  34        *) (echo "# serial $serial" && cat t) > $file; rm -f t;;
  35   esac
  36   cat $file # For debugging.
  37 }
  38
  39 win ()
  40 {
  41   case $1 in
  42     sdir) ok=sdir ko=pdir;;
  43     pdir) ok=pdir ko=sdir;;
  44        *) fatal_ "win(): invalid argument '$1'";;
  45   esac
  46   # This is required on fast machine, to avoid caching and timestamp
  47   # issues with the autotools (already happened in practice).
  48   rm -rf configure aclocal.m4 autom4te*.cache m4/*
  49   $ACLOCAL -I m4 --install
  50   test -f m4/foo.m4 # Sanity check.
  51   $AUTOCONF
  52   $FGREP "::$ok:"  m4/foo.m4
  53   $FGREP "::$ok::" configure
  54   $FGREP "::$ko::" m4/foo.m4 configure && exit 1
  55   :
  56 }
  57
  58 mkdir sdir pdir m4
  59
  60 ACLOCAL="$ACLOCAL --system-acdir=$(pwd)/sdir"
  61 ACLOCAL_PATH=./pdir; export ACLOCAL_PATH
  62
  63 cat > sdir/foo.m4 << 'END'
  64 AC_DEFUN([AM_FOO], [::sdir::])
  65 END
  66 cat > pdir/foo.m4 << 'END'
  67 AC_DEFUN([AM_FOO], [::pdir::])
  68 END
  69
  70 set_serial 2 sdir/foo.m4
  71 set_serial 1 pdir/foo.m4
  72 win sdir
  73
  74 set_serial 3.3 sdir/foo.m4
  75 set_serial 5.7 pdir/foo.m4
  76 win pdir
  77
  78 set_serial 0    sdir/foo.m4
  79 set_serial none pdir/foo.m4
  80 win sdir
  81
  82 set_serial none  sdir/foo.m4
  83 set_serial 1.2.3 pdir/foo.m4
  84 win pdir
  85
  86 :