t/remake-include-aclocal.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 for m4 files included (also recursively) by
  18 # aclocal.m4.  Keep in sync with sister tests:
  19 #   - remake-include-configure.sh
  20 #   - remake-include-makefile.sh
  21
  22 . test-init.sh
  23
  24 magic1=::MagicStringOne::
  25 magic2=__MagicStringTwo__
  26 magic3=%%MagicStringThree%%
  27
  28 if using_gmake; then
  29   remake="$MAKE nil"
  30 else
  31   remake="$MAKE Makefile"
  32 fi
  33
  34 cat >> configure.ac <<END
  35 AC_CONFIG_MACRO_DIR([m4])
  36 FINGERPRINT='my_fingerprint'
  37 AC_SUBST([FINGERPRINT])
  38 AC_OUTPUT
  39 END
  40
  41 cat > Makefile.am <<'END'
  42 .PHONY: nil
  43 nil:
  44 ## Used by "make distcheck" later.
  45 check-local:
  46         test -f $(top_srcdir)/m4/foo.m4
  47         test ! -r $(top_srcdir)/m4/bar.m4
  48         test x'$(FINGERPRINT)' = x'DummyValue'
  49 END
  50
  51 mkdir m4
  52 echo 'AC_DEFUN([my_fingerprint], [BadBadBad])' > m4/foo.m4
  53
  54 $ACLOCAL
  55 $AUTOCONF
  56 $AUTOMAKE
  57
  58 for vpath in : false; do
  59
  60   if $vpath; then
  61     mkdir build
  62     cd build
  63     top_srcdir=..
  64   else
  65     top_srcdir=.
  66   fi
  67
  68   $top_srcdir/configure
  69   $MAKE # Should be a no-op.
  70
  71   $sleep
  72   echo "AC_DEFUN([my_fingerprint], [$magic1])" > $top_srcdir/m4/foo.m4
  73   $remake
  74   $FGREP FINGERPRINT Makefile # For debugging.
  75   $FGREP $magic1 Makefile
  76
  77   $sleep
  78   echo "AC_DEFUN([my_fingerprint], [$magic2])" > $top_srcdir/m4/foo.m4
  79   $remake
  80   $FGREP FINGERPRINT Makefile # For debugging.
  81   $FGREP $magic1 Makefile && exit 1
  82   $FGREP $magic2 Makefile
  83
  84   $sleep
  85   echo "m4_include([m4/bar.m4])" > $top_srcdir/m4/foo.m4
  86   echo "AC_DEFUN([my_fingerprint], [$magic3])" > $top_srcdir/m4/bar.m4
  87   $remake
  88   $FGREP FINGERPRINT Makefile # For debugging.
  89   $FGREP $magic1 Makefile && exit 1
  90   $FGREP $magic2 Makefile && exit 1
  91   $FGREP $magic3 Makefile
  92
  93   $sleep
  94   echo "AC_DEFUN([my_fingerprint], [$magic1])" > $top_srcdir/m4/bar.m4
  95   $remake
  96   $FGREP $magic2 Makefile && exit 1
  97   $FGREP $magic3 Makefile && exit 1
  98   $FGREP $magic1 Makefile
  99
 100   $sleep
 101   echo "AC_DEFUN([my_fingerprint], [DummyValue])" > $top_srcdir/m4/foo.m4
 102   echo "AC_DEFUN([AM_UNUSED], [NoSuchMacro])" > $top_srcdir/m4/bar.m4
 103   using_gmake || $remake
 104   $MAKE distcheck
 105   $FGREP $magic1 Makefile && exit 1 # Sanity check.
 106   $FGREP $magic2 Makefile && exit 1 # Likewise.
 107   $FGREP $magic3 Makefile && exit 1 # Likewise.
 108
 109   $MAKE distclean
 110
 111   cd $top_srcdir
 112
 113 done
 114
 115 :