tests/aclocal7.test

   1 #! /bin/sh
   2 # Copyright (C) 2003, 2006  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 3, 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 # Make sure aclocal does not overwrite aclocal.m4 needlessly.
  18 # Also make sure automake --no-force does not overwrite Makefile.in needlessly.
  19
  20 . ./defs || Exit 1
  21
  22 set -e
  23
  24 cat >> configure.in << 'END'
  25 SOME_DEFS
  26 AC_CONFIG_FILES([sub/Makefile])
  27 END
  28
  29 mkdir sub
  30 : > sub/Makefile.am
  31
  32 cat >> Makefile.am << 'END'
  33 SUBDIRS = sub
  34 include fragment.inc
  35 END
  36
  37 : > fragment.inc
  38
  39 mkdir m4
  40 echo 'AC_DEFUN([SOME_DEFS], [])' > m4/somedefs.m4
  41
  42 $sleep
  43
  44 $ACLOCAL -I m4
  45
  46 # Automake will take aclocal.m4 to be newer if it has the same timestamp
  47 # as Makefile.in.  Avoid the confusing by sleeping.
  48 $sleep
  49
  50 $AUTOMAKE --no-force
  51
  52 $sleep
  53
  54 touch foo
  55 $ACLOCAL -I m4
  56 $AUTOMAKE --no-force
  57
  58 # aclocal.m4 and Makefile.in should not have been updated, so `foo'
  59 # should be younger
  60 test `ls -1t aclocal.m4 Makefile.in sub/Makefile.in foo | sed 1q` = foo
  61
  62 $sleep
  63 $ACLOCAL -I m4 --force
  64 test `ls -1t aclocal.m4 foo | sed 1q` = aclocal.m4
  65 # We still use --no-force for automake, but since aclocal.m4 has
  66 # changed all Makefile.ins should be updated.
  67 $sleep
  68 $AUTOMAKE --no-force
  69 test `ls -1t Makefile.in foo | sed 1q` = Makefile.in
  70 test `ls -1t sub/Makefile.in foo | sed 1q` = sub/Makefile.in
  71
  72 touch m4/somedefs.m4
  73 $sleep
  74 touch foo
  75 $sleep
  76 $ACLOCAL -I m4
  77 $sleep
  78 $AUTOMAKE --no-force
  79
  80 # aclocal.m4 should have been updated, although its contents haven't changed.
  81 test `ls -1t aclocal.m4 foo | sed 1q` = aclocal.m4
  82 test `ls -1t Makefile.in foo | sed 1q` = Makefile.in
  83 test `ls -1t sub/Makefile.in foo | sed 1q` = sub/Makefile.in
  84
  85 touch fragment.inc
  86 $sleep
  87 touch foo
  88 $sleep
  89 $ACLOCAL -I m4
  90 $AUTOMAKE --no-force
  91 # Only ./Makefile.in should change.
  92 test `ls -1t aclocal.m4 foo | sed 1q` = foo
  93 test `ls -1t Makefile.in foo | sed 1q` = Makefile.in
  94 test `ls -1t sub/Makefile.in foo | sed 1q` = foo
  95
  96 grep README Makefile.in && Exit 1
  97
  98 : > README
  99 $sleep
 100 touch foo
 101 $sleep
 102 $AUTOMAKE --no-force
 103 # Even if no dependency change, the content changed.
 104 test `ls -1t Makefile.in foo | sed 1q` = Makefile.in
 105 test `ls -1t sub/Makefile.in foo | sed 1q` = foo
 106
 107 grep README Makefile.in
 108
 109 : > sub/Makefile.in
 110 $sleep
 111 touch foo
 112 $sleep
 113 $ACLOCAL -I m4
 114 $AUTOMAKE --no-force
 115 # Only sub/Makefile.in should change.
 116 test `ls -1t aclocal.m4 foo | sed 1q` = foo
 117 test `ls -1t Makefile.in foo | sed 1q` = foo
 118 test `ls -1t sub/Makefile.in foo | sed 1q` = sub/Makefile.in