t/amhello-cflags.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2017 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 # Test an example from the manual about the 'amhello' package:
  18 # using VPATH builds to configure the same package with different
  19 # options.
  20
  21 am_create_testdir=empty
  22 required=gcc
  23 . test-init.sh
  24
  25 cp "$am_docdir"/amhello-1.0.tar.gz . \
  26   || fatal_ "cannot get amhello tarball"
  27
  28 gzip -dc amhello-1.0.tar.gz | tar xf -
  29 cd amhello-1.0
  30
  31 mkdir debug optim
  32 cd debug
  33 ../configure CFLAGS='-g -O0'
  34 $MAKE
  35 ls -l . src # For debugging.
  36 cd ../optim
  37 ../configure CFLAGS='-O3 -fomit-frame-pointer'
  38 $MAKE
  39 ls -l . src # For debugging.
  40 cd ..
  41
  42 # Check that we have really compiled the objects with two different
  43 # configurations.
  44 for exeext in '' .exe :; do
  45   test -f optim/src/hello$exeext && break
  46   test "$exeext" = : && fatal_ "cannot determine extension of executables"
  47 done
  48 cmp optim/src/hello$exeext debug/src/hello$exeext && exit 1
  49
  50 :