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Diffstat (limited to 't/ccnoco4.sh')
| -rw-r--r-- | t/ccnoco4.sh | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/t/ccnoco4.sh b/t/ccnoco4.sh new file mode 100644 index 000000000..beb02daae --- /dev/null +++ b/t/ccnoco4.sh @@ -0,0 +1,53 @@ +#! /bin/sh +# Copyright (C) 2001-2013 Free Software Foundation, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# Check that Automake-generated C compilation rules don't mistakenly +# use the "-c -o" options combination unconditionally (even with losing +# compilers) when the 'subdir-objects' is used but sources are only +# present in the top-level directory. Reported by Nick Bowler in the +# discussion on automake bug#13378: +# <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13378#35> +# <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13378#44> + +required=gcc # For cc-no-c-o. +. test-init.sh + +cat >> configure.ac << 'END' +AC_PROG_CC +$CC --version; $CC -v; # For debugging. +AC_OUTPUT +END + +cat > Makefile.am << 'END' +AUTOMAKE_OPTIONS = subdir-objects +bin_PROGRAMS = foo bar +bar_SOURCES = foo.c +END + +echo 'int main (void) { return 0; }' > foo.c + +# Make sure the compiler doesn't understand '-c -o' +CC=$am_testaux_builddir/cc-no-c-o; export CC + +$ACLOCAL +$AUTOCONF +$AUTOMAKE --copy --add-missing + +./configure +$MAKE +$MAKE distcheck + +: |