t/aclocal-path-precedence.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2024 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 # Check precedence rules for ACLOCAL_PATH.
  18
  19 am_create_testdir=empty
  20 . test-init.sh
  21
  22 cat > configure.ac << 'END'
  23 AC_INIT([foo], [1.0])
  24 AM_INIT_AUTOMAKE
  25 FOO_MACRO
  26 BAR_MACRO
  27 AC_PROG_LIBTOOL
  28 AM_GNU_GETTEXT
  29 END
  30
  31 mkdir mdir1 mdir2 mdir3 sysdir extradir
  32
  33 cat > mdir1/foo1.m4 << 'END'
  34 AC_DEFUN([FOO_MACRO], [::pass-foo::])
  35 END
  36
  37 cat > mdir2/foo2.m4 << 'END'
  38 AC_DEFUN([FOO_MACRO], [::fail-foo::])
  39 END
  40
  41 cat > mdir1/baz.m4 << 'END'
  42 AC_DEFUN([BAR_MACRO], [::fail-bar::])
  43 END
  44
  45 cat > mdir3/bar.m4 << 'END'
  46 AC_DEFUN([BAR_MACRO], [::pass-bar::])
  47 END
  48
  49 cat > mdir2/quux.m4 << 'END'
  50 AC_DEFUN([AM_INIT_AUTOMAKE], [::fail-init::])
  51 AC_DEFUN([AC_PROG_LIBTOOL],  [::pass-libtool::])
  52 AC_DEFUN([AM_GNU_GETTEXT],   [::pass-gettext::])
  53 END
  54
  55 cat > sysdir/libtool.m4 << 'END'
  56 AC_DEFUN([AC_PROG_LIBTOOL], [::fail-libtool::])
  57 END
  58
  59 cat > extradir/gettext.m4 << 'END'
  60 AC_DEFUN([AM_GNU_GETTEXT], [::fail-gettext::])
  61 END
  62
  63 echo ./extradir > sysdir/dirlist
  64
  65 ACLOCAL_PATH=mdir1:mdir2 $ACLOCAL -I mdir3 --system-acdir sysdir
  66 $AUTOCONF
  67
  68 $FGREP '::' configure # For debugging.
  69
  70 # Directories coming first in ACLOCAL_PATH should take precedence
  71 # over those coming later.
  72 $FGREP '::pass-foo::' configure
  73
  74 # Directories from '-I' options should take precedence over directories
  75 # in ACLOCAL_PATH.
  76 $FGREP '::pass-bar::' configure
  77
  78 # Directories in ACLOCAL_PATH should take precedence over system acdir
  79 # (typically '${prefix}/share/aclocal'), and any directory added through
  80 # the 'dirlist' special file.
  81 $FGREP '::pass-gettext::' configure
  82 $FGREP '::pass-libtool::' configure
  83
  84 # Directories in ACLOCAL_PATH shouldn't take precedence over the internal
  85 # automake acdir (typically '${prefix}/share/aclocal-${APIVERSION}').
  86 $FGREP 'am__api_version' configure
  87
  88 # A final sanity check.
  89 $FGREP '::fail' configure && exit 1
  90
  91 :