t/suffix-custom-pr14441.sh

   1 #! /bin/sh
   2 # Copyright (C) 2002-2024 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 for bug#14441: the same user-defined suffix being transformed into
  18 # different automake-known suffixes in different Makefiles was confusing
  19 # Automake.
  20
  21 . test-init.sh
  22
  23 cat >>configure.ac <<EOF
  24 AC_PROG_CC
  25 AC_PROG_CXX
  26 AC_CONFIG_FILES([sub/Makefile])
  27 EOF
  28
  29 mkdir sub
  30
  31 cat > Makefile.am <<'END'
  32 SUBDIRS = sub
  33 bin_PROGRAMS = one
  34 one_SOURCES = one.ext
  35 .ext.cc:
  36         whatever
  37 END
  38
  39 cat > sub/Makefile.am <<'END'
  40 bin_PROGRAMS = two
  41 two_SOURCES = two.ext
  42 .ext.c:
  43         do something
  44 END
  45
  46 $ACLOCAL
  47 $AUTOMAKE -a
  48
  49 $FGREP '.c' Makefile.in sub/Makefile.in # For debugging.
  50
  51 grep '^\.cc\.o:' Makefile.in
  52 LC_ALL=C $EGREP '\.c[^a-z]' Makefile.in && exit 1
  53 grep '^\.c\.o:' sub/Makefile.in
  54 $FGREP '.cc' sub/Makefile.in && exit 1
  55
  56 :