tests/subobjname.test

   1 #! /bin/sh
   2 # Copyright (C) 2002  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 <http://www.gnu.org/licenses/>.
  16
  17 # Make sure we reuse variables whenever possible, to limit
  18 # combinational explosion.  (This test is named after the &subobjname
  19 # sub in Automake).
  20
  21 . ./defs || Exit 1
  22
  23 set -e
  24
  25 cat >> configure.in << 'END'
  26 AC_PROG_CC
  27 AM_CONDITIONAL([FOO1], [some test])
  28 AM_CONDITIONAL([FOO2], [some test])
  29 AM_CONDITIONAL([FOO3], [some test])
  30 AC_OUTPUT
  31 END
  32
  33 cat > Makefile.am << 'END'
  34 noinst_PROGRAMS = c d
  35
  36 if FOO1
  37 A1=a1.c
  38 endif
  39
  40 if FOO2
  41 A2=a2.c
  42 endif
  43
  44 if FOO3
  45 A3=a3.c
  46 endif
  47
  48 B=$(A1) $(A2) $(A3)
  49
  50 c_SOURCES=$(B)
  51 d_SOURCES=$(B)
  52 END
  53
  54 $ACLOCAL
  55 $AUTOMAKE -a
  56
  57 # Sanity check: make sure am_c_OBJECTS and am_d_OBJECTS are used
  58 # in the Makefile.  (This is an internal detail, so better make
  59 # sure we update this test if the naming changes in the future.)
  60 grep '^am_c_OBJECTS = ' Makefile.in
  61 grep '^am_d_OBJECTS = ' Makefile.in
  62
  63 # Now the actual test.  Are both values equal?
  64 cobj=`sed -n '/^am_c_OBJECTS = / {
  65                 s/.* = \(.*\)$/\1/
  66                 p
  67               }' Makefile.in`
  68 dobj=`sed -n '/^am_d_OBJECTS = / {
  69                 s/^.* = \(.*\)$/\1/
  70                 p
  71               }' Makefile.in`
  72 test "$cobj" = "$dobj"