t/remake-deeply-nested.sh

   1 #! /bin/sh
   2 # Copyright (C) 2010-2024 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 # Test remake rules in deeply nested subdirectories, and with a lot
  18 # of files.  This is basically a mild stress test, ensuring that rebuild
  19 # rules don't break in obvious ways in a slightly "heavier than usual"
  20 # setup.
  21
  22 . test-init.sh
  23
  24 ocwd=$(pwd) || fatal_ "getting current working directory"
  25
  26 magic1=::MagicStringOne::
  27 magic2=__MagicStringTwo__
  28
  29 echo "AC_SUBST([FOO], [$magic1])" >> configure.ac
  30
  31 echo "@FOO@" > bar.in
  32 echo "AC_CONFIG_FILES([bar])" >> configure.ac
  33 unset d # Avoid unduly interferences from the environment.
  34 for i in 0 1 2 3 4 5 6 7 8 9; do
  35   d=${d+"$d/"}sub$i
  36   echo "SUBDIRS = sub$i" > Makefile.am
  37   echo "AC_CONFIG_FILES([$d/Makefile])" >> "$ocwd"/configure.ac
  38   echo "AC_CONFIG_FILES([$d/bar])" >> "$ocwd"/configure.ac
  39   mkdir sub$i
  40   cd sub$i
  41   echo "$d: @FOO@" > bar.in
  42 done
  43 echo AC_OUTPUT >> "$ocwd"/configure.ac
  44 : > Makefile.am
  45 unset d i
  46
  47 bottom=$(pwd) || fatal_ "getting current working directory"
  48
  49 cd "$ocwd"
  50
  51 makefiles_am_list=$(find . -name Makefile.am | LC_ALL=C sort)
  52 makefiles_list=$(echo "$makefiles_am_list" | sed 's/\.am$//')
  53 bar_in_list=$(find . -name bar.in | LC_ALL=C sort)
  54 bar_list=$(echo "$bar_in_list" | sed 's/\.in$//')
  55
  56 cat configure.ac # For debugging.
  57
  58 $ACLOCAL
  59 $AUTOMAKE
  60 $AUTOCONF
  61
  62 ./configure
  63
  64 for f in configure config.status $makefiles_list $bar_list; do
  65   $FGREP "$magic1" $f
  66 done
  67
  68 $sleep
  69 sed "s/$magic1/$magic2/" configure.ac >configure.tmp
  70 mv -f configure.tmp configure.ac
  71
  72 cd "$bottom"
  73 $MAKE
  74 cd "$ocwd"
  75
  76 for f in configure config.status $makefiles_list $bar_list; do
  77   $FGREP "$magic2" $f
  78 done
  79 $FGREP "$magic1" configure config.status $makefiles_list $bar_list && exit 1
  80
  81 $MAKE distcheck
  82
  83 :