t/instmany-python.sh

   1 #! /bin/sh
   2 # Copyright (C) 2008-2012 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 <http://www.gnu.org/licenses/>.
  16
  17 # Installing many files should not exceed the command line length limit.
  18
  19 # This is the python sister test of 'instmany.sh', see there for details.
  20
  21 required='python'
  22 . ./defs || exit 1
  23
  24 limit=2500
  25 subdir=long_subdir_name_with_many_characters
  26 nfiles=81
  27 list=$(seq_ 1 $nfiles)
  28
  29 sed "s|@limit@|$limit|g" >myinstall.in <<'END'
  30 #! /bin/sh
  31 # Fake install script.  This doesn't really install
  32 # (the INSTALL path below would be wrong outside this directory).
  33 limit=@limit@
  34 INSTALL='@INSTALL@'
  35 len=`expr "$INSTALL $*" : ".*" 2>/dev/null || echo $limit`
  36 if test $len -ge $limit; then
  37   echo "$0: safe command line limit of $limit characters exceeded" >&2
  38   exit 1
  39 fi
  40 exit 0
  41 END
  42
  43 # Creative quoting in the next line to please maintainer-check.
  44 sed "s|@limit@|$limit|g" >'rm' <<'END'
  45 #! /bin/sh
  46 limit=@limit@
  47 PATH=$save_PATH
  48 export PATH
  49 RM='rm -f'
  50 len=`expr "$RM $*" : ".*" 2>/dev/null || echo $limit`
  51 if test $len -ge $limit; then
  52   echo "$0: safe command line limit of $limit characters exceeded" >&2
  53   exit 1
  54 fi
  55 exec $RM "$@"
  56 exit 1
  57 END
  58
  59 chmod +x rm
  60
  61 cat >>configure.ac <<END
  62 AM_PATH_PYTHON
  63 AC_CONFIG_FILES([myinstall], [chmod +x ./myinstall])
  64 AC_CONFIG_FILES([$subdir/Makefile])
  65 AC_OUTPUT
  66 END
  67
  68 cat >Makefile.am <<END
  69 SUBDIRS = $subdir
  70 END
  71
  72 mkdir $subdir
  73 cd $subdir
  74
  75 cat >Makefile.am <<'END'
  76 python_PYTHON =
  77 nobase_python_PYTHON =
  78 END
  79
  80 for n in $list; do
  81   unindent >>Makefile.am <<END
  82     python_PYTHON += python$n.py
  83     nobase_python_PYTHON += npython$n.py
  84 END
  85   echo >python$n.py
  86   echo >npython$n.py
  87 done
  88
  89 cd ..
  90 $ACLOCAL
  91 $AUTOCONF
  92 $AUTOMAKE --add-missing
  93
  94 instdir=$(pwd)/inst
  95 mkdir build
  96 cd build
  97 ../configure --prefix="$instdir"
  98 $MAKE
  99 # Try whether native install (or install-sh) works.
 100 $MAKE install
 101 # Multiple uninstall should work, too.
 102 $MAKE uninstall
 103 $MAKE uninstall
 104 test $(find "$instdir" -type f -print | wc -l) -eq 0
 105
 106 # Try whether we don't exceed the low limit.
 107 INSTALL='$(SHELL) $(top_builddir)/myinstall' $MAKE -e install
 108 env save_PATH="$PATH" PATH="$(pwd)/..$PATH_SEPARATOR$PATH" $MAKE uninstall
 109
 110 cd $subdir
 111 srcdir=../../$subdir
 112
 113 # Ensure 'make install' fails when 'install' fails.
 114
 115 for file in python3.py python$nfiles.py
 116 do
 117   chmod a-r $srcdir/$file
 118   test ! -r $srcdir/$file || skip_ "cannot drop file read permissions"
 119   $MAKE install && exit 1
 120   chmod u+r $srcdir/$file
 121 done
 122
 123 for file in npython3.py npython$nfiles.py
 124 do
 125   chmod a-r $srcdir/$file
 126   $MAKE install && exit 1
 127   chmod u+r $srcdir/$file
 128 done
 129
 130 :