tests/aclocal7.test

   1 #! /bin/sh
   2 # Copyright (C) 2003, 2006  Free Software Foundation, Inc.
   3 #
   4 # This file is part of GNU Automake.
   5 #
   6 # GNU Automake is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2, or (at your option)
   9 # any later version.
  10 #
  11 # GNU Automake is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with Automake; see the file COPYING.  If not, write to
  18 # the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19 # Boston, MA 02110-1301, USA.
  20
  21 # Make sure aclocal does not overwrite aclocal.m4 needlessly.
  22 # Also make sure automake --no-force does not overwrite Makefile.in needlessly.
  23
  24 . ./defs || exit 1
  25
  26 set -e
  27
  28 cat >> configure.in << 'END'
  29 SOME_DEFS
  30 AC_CONFIG_FILES([sub/Makefile])
  31 END
  32
  33 mkdir sub
  34 : > sub/Makefile.am
  35
  36 cat >> Makefile.am << 'END'
  37 SUBDIRS = sub
  38 include fragment.inc
  39 END
  40
  41 : > fragment.inc
  42
  43 mkdir m4
  44 echo 'AC_DEFUN([SOME_DEFS], [])' > m4/somedefs.m4
  45
  46 $sleep
  47
  48 $ACLOCAL -I m4
  49
  50 # Automake will take aclocal.m4 to be newer if it has the same timestamp
  51 # as Makefile.in.  Avoid the confusing by sleeping.
  52 $sleep
  53
  54 $AUTOMAKE --no-force
  55
  56 $sleep
  57
  58 touch foo
  59 $ACLOCAL -I m4
  60 $AUTOMAKE --no-force
  61
  62 # aclocal.m4 and Makefile.in should not have been updated, so `foo'
  63 # should be younger
  64 test `ls -1t aclocal.m4 Makefile.in sub/Makefile.in foo | sed 1q` = foo
  65
  66 $sleep
  67 $ACLOCAL -I m4 --force
  68 test `ls -1t aclocal.m4 foo | sed 1q` = aclocal.m4
  69 # We still use --no-force for automake, but since aclocal.m4 has
  70 # changed all Makefile.ins should be updated.
  71 $sleep
  72 $AUTOMAKE --no-force
  73 test `ls -1t Makefile.in foo | sed 1q` = Makefile.in
  74 test `ls -1t sub/Makefile.in foo | sed 1q` = sub/Makefile.in
  75
  76 touch m4/somedefs.m4
  77 $sleep
  78 touch foo
  79 $sleep
  80 $ACLOCAL -I m4
  81 $sleep
  82 $AUTOMAKE --no-force
  83
  84 # aclocal.m4 should have been updated, although its contents haven't changed.
  85 test `ls -1t aclocal.m4 foo | sed 1q` = aclocal.m4
  86 test `ls -1t Makefile.in foo | sed 1q` = Makefile.in
  87 test `ls -1t sub/Makefile.in foo | sed 1q` = sub/Makefile.in
  88
  89 touch fragment.inc
  90 $sleep
  91 touch foo
  92 $sleep
  93 $ACLOCAL -I m4
  94 $AUTOMAKE --no-force
  95 # Only ./Makefile.in should change.
  96 test `ls -1t aclocal.m4 foo | sed 1q` = foo
  97 test `ls -1t Makefile.in foo | sed 1q` = Makefile.in
  98 test `ls -1t sub/Makefile.in foo | sed 1q` = foo
  99
 100 grep README Makefile.in && exit 1
 101
 102 : > README
 103 $sleep
 104 touch foo
 105 $sleep
 106 $AUTOMAKE --no-force
 107 # Even if no dependency change, the content changed.
 108 test `ls -1t Makefile.in foo | sed 1q` = Makefile.in
 109 test `ls -1t sub/Makefile.in foo | sed 1q` = foo
 110
 111 grep README Makefile.in
 112
 113 : > sub/Makefile.in
 114 $sleep
 115 touch foo
 116 $sleep
 117 $ACLOCAL -I m4
 118 $AUTOMAKE --no-force
 119 # Only sub/Makefile.in should change.
 120 test `ls -1t aclocal.m4 foo | sed 1q` = foo
 121 test `ls -1t Makefile.in foo | sed 1q` = foo
 122 test `ls -1t sub/Makefile.in foo | sed 1q` = sub/Makefile.in