t/lex-subobj-nodep.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2024 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 AM_LFLAGS = --never-interactive
  32
  33 bin_PROGRAMS = p1 p2
  34 p1_SOURCES = sub1/s1.l
  35 p2_SOURCES = sub2/s2.l
  36 p2_CPPFLAGS = -DWHATEVER
  37 END
  38
  39 mkdir sub1 sub2
  40
  41 cat >sub1/s1.l <<\END
  42 %%
  43 "END"   return EOF;
  44 .
  45 %%
  46 int main (void)
  47 {
  48   while (yylex () != EOF)
  49     ;
  50   return 0;
  51 }
  52
  53 int yywrap(void)
  54 {
  55   return 1;
  56 }
  57 END
  58
  59 cp sub1/s1.l sub2/s2.l
  60
  61 $ACLOCAL
  62 $AUTOCONF
  63 $AUTOMAKE -a
  64 mkdir build
  65 cd build
  66 ../configure --disable-dependency-tracking
  67 $MAKE sub1/s1.c
  68 $MAKE sub2/s2.c
  69 rm -rf sub1 sub2
  70 $MAKE
  71
  72 :