test: protect more yacc declarations against C vs. C++ linkage.
[automake.git] / t / libobj20c.sh
blobd250b385c6a92ff18e54f36f31682a41cd66fffd
1 #! /bin/sh
2 # Copyright (C) 2010-2024 Free Software Foundation, Inc.
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.
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.
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/>.
17 # Test error reporting for AC_CONFIG_LIBOBJ_DIR.
18 # See also sister tests 'libobj20a.sh' and 'libobj20b.sh'.
20 . test-init.sh
22 cat >> configure.ac << 'END'
23 AC_CONFIG_LIBOBJ_DIR([libobj-dir])
24 AC_PROG_CC
25 AC_PROG_RANLIB
26 AC_LIBOBJ([foobar])
27 END
29 cat > Makefile.am << 'END'
30 AUTOMAKE_OPTIONS = subdir-objects
31 noinst_LIBRARIES = libtu.a
32 libtu_a_SOURCES =
33 libtu_a_LIBADD = $(LIBOBJS)
34 END
36 $ACLOCAL
38 # Don't trip on errors due to missing 'AM_PROG_AR'.
39 AUTOMAKE="$AUTOMAKE -Wno-extra-portability"
41 AUTOMAKE_fails
42 grep 'configure\.ac:.*required directory.*\./libobj-dir' stderr
44 mkdir libobj-dir
45 : > foobar.c # Oops, it should be in libobj-dir!
46 AUTOMAKE_fails
47 grep 'configure\.ac:.*required file.*libobj-dir/foobar.c.*' stderr
49 rm -f foobar.c
51 : > libobj-dir/foobar.c
52 $AUTOMAKE # Now we should succeed.