tests/mmodely.test

   1 #! /bin/sh
   2 # Copyright (C) 2004, 2006, 2007  Free Software Foundation, Inc.
   3 #
   4 # This file is part of GNU Automake.
   5 #
   6 # GNU Automake is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3, or (at your option)
   9 # any later version.
  10 #
  11 # GNU Automake is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with Automake; see the file COPYING.  If not, write to
  18 # the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19 # Boston, MA 02110-1301, USA.
  20
  21 # Verify that intermediate files are only built from Yacc and Lex
  22 # sources in maintainer mode.
  23 # From Derek R. Price.
  24
  25 required=gcc
  26 . ./defs || exit 1
  27
  28 set -e
  29
  30 cat >> configure.in << 'END'
  31 AM_MAINTAINER_MODE
  32 AC_PROG_CC
  33 AM_PROG_LEX
  34 AC_PROG_YACC
  35 AC_OUTPUT
  36 END
  37
  38 cat > Makefile.am <<'END'
  39 YACC = false
  40 LEX = false
  41 bin_PROGRAMS = zardoz
  42 zardoz_SOURCES = zardoz.y joe.l
  43 LDADD = @LEXLIB@
  44 END
  45
  46 # The point of this test is that it is not dependant on a working lex or yacc.
  47 cat > joe.c <<EOF
  48 int joe (int arg)
  49 {
  50     return arg * 2;
  51 }
  52 EOF
  53 cat > zardoz.c <<EOF
  54 int joe (int arg);
  55 int main (int argc, char **argv)
  56 {
  57     exit (joe (argc));
  58 }
  59 EOF
  60
  61 # Ensure a later timestamp for our Lex & Yacc sources.
  62 $sleep
  63 : > joe.l
  64 : > zardoz.y
  65
  66 $ACLOCAL
  67 $AUTOCONF
  68 $AUTOMAKE -a
  69
  70 ./configure
  71 $MAKE
  72
  73 cat >myyacc.sh <<'END'
  74 #! /bin/sh
  75 echo "$@" >y.tab.c
  76 END
  77 cat >mylex.sh <<'END'
  78 echo "$@" >lex.yy.c
  79 END
  80 chmod +x myyacc.sh mylex.sh
  81 PATH="`pwd`:$PATH"
  82
  83 # make maintainer-clean; ./configure; make should always work,
  84 # per GNU Standard.
  85 $MAKE maintainer-clean
  86 ./configure
  87 YACC="myyacc.sh" LEX="mylex.sh" \
  88    LEX_OUTPUT_ROOT='lex.yy' $MAKE -e zardoz.c joe.c
  89 grep zardoz.y zardoz.c
  90 grep joe.l joe.c