t/specflg8.sh

   1 #! /bin/sh
   2 # Copyright (C) 2002-2012 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 # Like the true/false example from the manual,
  18 # with one extra indirection in the sources (PR/315), and
  19 # use of _CPPFLAGS (PR/337).
  20
  21 required='cc native'
  22 . ./defs || exit 1
  23
  24 cat >> configure.ac << 'END'
  25 AC_PROG_CC
  26 AM_PROG_CC_C_O
  27 AC_OUTPUT
  28 END
  29
  30 # Using a separate variable to hold all the sources for a program is
  31 # common when building many flavors of this program, each with
  32 # different flags.
  33
  34 cat > Makefile.am << 'END'
  35 TRUESOURCE = true.c
  36 bin_PROGRAMS = false true
  37 true_SOURCES = $(TRUESOURCE)
  38 true_CPPFLAGS = -DEXIT_CODE=0
  39 false_SOURCES = $(TRUESOURCE)
  40 false_CPPFLAGS = -DEXIT_CODE=1
  41 END
  42
  43 cat > true.c << 'END'
  44 int main (void)
  45 {
  46    return EXIT_CODE;
  47 }
  48 END
  49
  50 $ACLOCAL
  51 $AUTOCONF
  52 $AUTOMAKE -a
  53
  54 ./configure
  55 $MAKE
  56
  57 ./true
  58 ./false && exit 1
  59
  60 objext=$(sed -n -e 's/^OBJEXT = //p' < Makefile)
  61 test -f ./true-true.$objext
  62 test -f ./false-true.$objext
  63
  64 :