t/lex-subobj-nodep.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2012 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 # Ensure subdirs for subdir scanners are generated when subdir-objects
  18 # are used, even when dependency tracking is disabled.
  19
  20 required='cc lex'
  21 . test-init.sh
  22
  23 cat >>configure.ac <<\END
  24 AC_PROG_CC
  25 AM_PROG_CC_C_O
  26 AC_PROG_LEX
  27 AC_OUTPUT
  28 END
  29
  30 cat >Makefile.am <<\END
  31 AUTOMAKE_OPTIONS = subdir-objects
  32 bin_PROGRAMS = p1 p2
  33 p1_SOURCES = sub1/s1.l
  34 p2_SOURCES = sub2/s2.l
  35 p2_CPPFLAGS = -DWHATEVER
  36 END
  37
  38 mkdir sub1 sub2
  39
  40 cat >sub1/s1.l <<\END
  41 %{
  42 #define YY_NO_UNISTD_H 1
  43 %}
  44 %%
  45 "END"   return EOF;
  46 .
  47 %%
  48 int main (void)
  49 {
  50   while (yylex () != EOF)
  51     ;
  52   return 0;
  53 }
  54
  55 int yywrap(void)
  56 {
  57   return 1;
  58 }
  59 END
  60
  61 cp sub1/s1.l sub2/s2.l
  62
  63 $ACLOCAL
  64 $AUTOCONF
  65 $AUTOMAKE -a
  66 mkdir build
  67 cd build
  68 ../configure --disable-dependency-tracking
  69 $MAKE sub1/s1.c
  70 $MAKE sub2/s2.c
  71 rm -rf sub1 sub2
  72 $MAKE
  73
  74 :