t/specflg7.sh

   1 #! /bin/sh
   2 # Copyright (C) 2002-2024 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 # The true/false example from the manual, plus a check for _SHORTNAME.
  18
  19 required='cc native'
  20 . test-init.sh
  21
  22 cat >> configure.ac << 'END'
  23 AC_PROG_CC
  24 AC_OUTPUT
  25 END
  26
  27 cat > Makefile.am << 'END'
  28 bin_PROGRAMS = false true
  29 true_SOURCES = false.c
  30 true_CFLAGS = -DAM_TRUE
  31 true_SHORTNAME = t
  32 # No false_SOURCES definition.  Use the default source.
  33 false_CFLAGS = -DAM_FALSE
  34 false_SHORTNAME = f
  35 END
  36
  37 cat > false.c << 'END'
  38 #include <stdio.h>
  39 int
  40 main (int argc, char *argv[])
  41 {
  42 #ifdef AM_TRUE
  43    puts ("true");
  44 #else
  45    puts ("false");
  46 #endif
  47    return 0;
  48 }
  49 END
  50
  51 $ACLOCAL
  52 $AUTOCONF
  53 $AUTOMAKE -a
  54
  55 ./configure
  56 $MAKE
  57 ./true | grep true
  58 ./false | grep false
  59
  60 objext=$(sed -n -e 's/^OBJEXT = //p' < Makefile)
  61 test -f ./t-false.$objext
  62 test -f ./f-false.$objext
  63
  64 :