t/specflg8.sh

   1 #! /bin/sh
   2 # Copyright (C) 2002-2018 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 # 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 . test-init.sh
  23
  24 cat >> configure.ac << 'END'
  25 AC_PROG_CC
  26 AC_OUTPUT
  27 END
  28
  29 # Using a separate variable to hold all the sources for a program is
  30 # common when building many flavors of this program, each with
  31 # different flags.
  32
  33 cat > Makefile.am << 'END'
  34 TRUESOURCE = true.c
  35 bin_PROGRAMS = false true
  36 true_SOURCES = $(TRUESOURCE)
  37 true_CPPFLAGS = -DEXIT_CODE=0
  38 false_SOURCES = $(TRUESOURCE)
  39 false_CPPFLAGS = -DEXIT_CODE=1
  40 END
  41
  42 cat > true.c << 'END'
  43 int main (void)
  44 {
  45    return EXIT_CODE;
  46 }
  47 END
  48
  49 $ACLOCAL
  50 $AUTOCONF
  51 $AUTOMAKE -a
  52
  53 ./configure
  54 $MAKE
  55
  56 ./true
  57 ./false && exit 1
  58
  59 objext=$(sed -n -e 's/^OBJEXT = //p' < Makefile)
  60 test -f ./true-true.$objext
  61 test -f ./false-true.$objext
  62
  63 :