t/aclocal-remake-misc.sh

   1 #! /bin/sh
   2 # Copyright (C) 2003-2024 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 # Make sure aclocal.m4 is rebuilt whenever a configure
  18 # dependency changes.  Test for acinclude.m4 and VPATH too.
  19
  20 . test-init.sh
  21
  22 cat >> configure.ac << 'END'
  23 SOME_DEFS
  24 AC_CONFIG_FILES([sub/Makefile])
  25 AC_CONFIG_MACRO_DIR([m4])
  26 AC_OUTPUT
  27 END
  28
  29 cat > Makefile.am << 'END'
  30 SUBDIRS = sub
  31 END
  32
  33 mkdir sub
  34 : > sub/Makefile.am
  35
  36 mkdir m4
  37 echo 'AC_DEFUN([SOME_DEFS], [])' > m4/somedefs.m4
  38 echo 'AC_DEFUN([MORE_DEFS], [AC_SUBST([GREPME])])' > m4/moredefs.m4
  39
  40 $ACLOCAL
  41 $AUTOCONF
  42 $AUTOMAKE --copy --add-missing
  43
  44 mkdir build
  45 cd build
  46
  47 ../configure
  48 $MAKE
  49
  50 # Modified configure dependencies must be newer than config.status.
  51 $sleep
  52 # Update an aclocal.m4 dependency, then make sure all Makefiles
  53 # are updated, even from a sub-directory.
  54 echo 'AC_DEFUN([SOME_DEFS], [MORE_DEFS])' > ../m4/somedefs.m4
  55 # Because aclocal will run again, it should also pick up acinclude.m4.
  56 echo 'AC_SUBST([METOO])' > ../acinclude.m4
  57
  58 cd sub
  59 $MAKE
  60 cd ..
  61 grep GREPME Makefile
  62 grep GREPME sub/Makefile
  63 grep GREPME sub/Makefile
  64 grep METOO Makefile
  65 grep METOO sub/Makefile
  66 grep METOO sub/Makefile
  67
  68 # Make sure configure dependencies are distributed.
  69 $MAKE distdir
  70 test -f $me-1.0/m4/moredefs.m4
  71 test -f $me-1.0/m4/somedefs.m4
  72 test -f $me-1.0/acinclude.m4
  73
  74 :