t/subobj.sh

   1 #! /bin/sh
   2 # Copyright (C) 1999-2021 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 of subdir objects with C and C++.
  18
  19 . test-init.sh
  20
  21 cat >> configure.ac <<'END'
  22 AC_PROG_CC
  23 AC_PROG_CXX
  24 AC_PROG_YACC
  25 AC_CONFIG_FILES([sub/Makefile])
  26 AC_OUTPUT
  27 END
  28
  29 $ACLOCAL
  30 : > ylwrap
  31
  32 cat > Makefile.am << 'END'
  33 SUBDIRS = sub
  34 bin_PROGRAMS = wish
  35 wish_SOURCES = generic/a.c
  36 wish_SOURCES += another/z.cxx
  37 END
  38
  39 mkdir sub
  40 cat > sub/Makefile.am << 'END'
  41 dream_SOURCES = generic/b.c more/r.y
  42 bin_PROGRAMS = dream
  43 END
  44
  45 AUTOMAKE_fails
  46 grep "^Makefile\.am:3:.*'generic/a\.c'.* in a subdirectory" stderr
  47 grep "^Makefile\.am:[34]:.*'another/z\.cxx'.* in a subdirectory" stderr
  48 grep "^sub/Makefile\.am:1:.*'generic/b\.c'.* in a subdirectory" stderr
  49 grep "option 'subdir-objects' is disabled" stderr
  50 # Verbose tips should be given, but not too many times.
  51 for msg in \
  52   "possible forward-incompatibility" \
  53   "For now,.* corresponding" \
  54   "advi[sc]e.* 'subdir-objects' option throughout" \
  55 ; do
  56   test $(grep -c "$msg" stderr) -eq 1
  57 done
  58
  59 # Guard against stupid typos.
  60 grep 'subdir-object([^s]|$)' stderr && exit 1
  61
  62 $AUTOMAKE -Wno-unsupported
  63
  64 echo AUTOMAKE_OPTIONS = subdir-objects >> Makefile.am
  65 AUTOMAKE_fails
  66 grep "^Makefile\.am" stderr && exit 1
  67 grep "^sub/Makefile\.am:.*'generic/b\.c'.* in a subdirectory" stderr
  68 grep "option 'subdir-objects' is disabled" stderr
  69
  70 sed 's/^AM_INIT_AUTOMAKE/&([subdir-objects])/' configure.ac > configure.tmp
  71 mv -f configure.tmp configure.ac
  72 $ACLOCAL --force
  73 $AUTOMAKE
  74
  75 rm -f compile
  76 $AUTOMAKE --add-missing 2>stderr || { cat stderr >&2; exit 1; }
  77 cat stderr >&2
  78 # Make sure compile is installed, and that Automake says so.
  79 grep '^configure\.ac:[48]:.*install.*compile' stderr
  80 test -f compile
  81
  82 grep '^generic/a\.\$(OBJEXT):' Makefile.in
  83 grep '^generic/b\.\$(OBJEXT):' sub/Makefile.in
  84 grep '^another/z\.\$(OBJEXT):' Makefile.in
  85 $EGREP '(^|[^/])[abz]\.\$(OBJEXT)' Makefile.in sub/Makefile.in && exit 1
  86
  87 # Opportunistically test for a different bug.
  88 grep '^another/z\.\$(OBJEXT):.*dirstamp' Makefile.in
  89 grep '^generic/b\.\$(OBJEXT):.*dirstamp' sub/Makefile.in
  90
  91 :