t/self-check-cc-no-c-o.sh

   1 #! /bin/sh
   2 # Copyright (C) 2012-2017 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 # Check that our fake "C compiler" that doesn't grasp the '-c' and
  18 # '-o' command-line options passed together, used to enhance testsuite
  19 # coverage.
  20
  21 required=gcc # Our fake compiler uses gcc.
  22 am_create_testdir=empty
  23 . test-init.sh
  24
  25 CC=$am_testaux_builddir/cc-no-c-o; export CC
  26
  27 echo 'int main (void) { return 0; }' > foo.c
  28 $CC -c foo.c
  29 test -f foo.o || test -f foo.obj
  30 $CC -c -o bar.o foo.c 2>stderr && { cat stderr >&2; exit 1; }
  31 cat stderr >&2
  32 grep "both '-o' and '-c' seen on the command line" stderr
  33 test ! -e bar.o && test ! -e bar.obj
  34
  35 :