t/lex-subobj-nodep.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2018 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 # 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 AC_PROG_LEX
  26 AC_OUTPUT
  27 END
  28
  29 cat >Makefile.am <<\END
  30 AUTOMAKE_OPTIONS = subdir-objects
  31 bin_PROGRAMS = p1 p2
  32 p1_SOURCES = sub1/s1.l
  33 p2_SOURCES = sub2/s2.l
  34 p2_CPPFLAGS = -DWHATEVER
  35 END
  36
  37 mkdir sub1 sub2
  38
  39 cat >sub1/s1.l <<\END
  40 %{
  41 #define YY_NO_UNISTD_H 1
  42 %}
  43 %%
  44 "END"   return EOF;
  45 .
  46 %%
  47 int main (void)
  48 {
  49   while (yylex () != EOF)
  50     ;
  51   return 0;
  52 }
  53
  54 int yywrap(void)
  55 {
  56   return 1;
  57 }
  58 END
  59
  60 cp sub1/s1.l sub2/s2.l
  61
  62 $ACLOCAL
  63 $AUTOCONF
  64 $AUTOMAKE -a
  65 mkdir build
  66 cd build
  67 ../configure --disable-dependency-tracking
  68 $MAKE sub1/s1.c
  69 $MAKE sub2/s2.c
  70 rm -rf sub1 sub2
  71 $MAKE
  72
  73 :