t/cond36.sh

   1 #!/bin/sh
   2 # Copyright (C) 2004-2012 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 # Check rules output for parser defined conditionally.
  18
  19 . test-init.sh
  20
  21 cat >>configure.ac <<'EOF'
  22 AM_CONDITIONAL([CASE_A], [test -z "$case_B"])
  23 AC_PROG_CC
  24 AM_PROG_LEX
  25 AC_PROG_YACC
  26 AC_OUTPUT
  27 EOF
  28
  29 cat > Makefile.am <<'EOF'
  30 AM_YFLAGS               =       -d
  31
  32 BUILT_SOURCES           =       tparse.h
  33
  34 if CASE_A
  35 bin_PROGRAMS            =       ta
  36 ta_SOURCES              =       ta.c tparse.h tscan.l tparse.y
  37 ta_LDADD                =       $(LEXLIB)
  38 else
  39 bin_PROGRAMS            =       tb
  40 tb_SOURCES              =       tb.c tparse.h tscan.l tparse.y
  41 tb_LDADD                =       $(LEXLIB)
  42 tparse.h: tparce.c
  43         echo whatever
  44 endif
  45 EOF
  46
  47 $ACLOCAL
  48
  49 # Presently Automake doesn't fully support partially overriden rules
  50 # and should complain.
  51 AUTOMAKE_fails --add-missing
  52 grep 'tparse\.h.*already defined' stderr
  53 $AUTOMAKE -Wno-error
  54
  55 # Still and all, it should generate two rules.
  56 $FGREP 'tparse.h' Makefile.in # For debugging.
  57 test $($FGREP -c 'tparse.h:' Makefile.in) -eq 2
  58 $FGREP '@CASE_A_TRUE@tparse.h:' Makefile.in
  59 $FGREP '@CASE_A_FALSE@tparse.h:' Makefile.in
  60
  61 :