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#! /bin/sh
# Copyright (C) 1999-2015 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/>.
# Test subdir objects with C++, building both a library and an executable.
# Keep in sync with sister test 'subobj-c.sh'.
required=c++
. test-init.sh
cat >> configure.ac << 'END'
AC_PROG_CXX
AM_PROG_AR
AC_PROG_RANLIB
AC_OUTPUT
END
cat > Makefile.am << 'END'
bin_PROGRAMS = progs/wish
lib_LIBRARIES = libs/libhope.a
progs_wish_SOURCES = generic/a.cc generic/b.c++
libs_libhope_a_SOURCES = sub/sub2/foo.cxx
.PHONY: remake-single-object
remake-single-object:
rm -rf generic
$(MAKE) generic/a.$(OBJEXT)
test -f generic/a.$(OBJEXT)
test ! -f generic/b.$(OBJEXT)
rm -rf generic
$(MAKE) generic/b.$(OBJEXT)
test ! -f generic/a.$(OBJEXT)
test -f generic/b.$(OBJEXT)
rm -rf sub generic
$(MAKE) sub/sub2/foo.$(OBJEXT)
test -f sub/sub2/foo.$(OBJEXT)
test ! -d generic
END
mkdir generic sub sub/sub2
cat > generic/a.cc <<END
using namespace std; // Make this valid C++ but invalid C.
extern int b (void);
int main (void)
{
return b ();
}
END
cat > generic/b.c++ <<END
using namespace std; // Make this valid C++ but invalid C.
int b (void)
{
return 0;
}
END
cat > sub/sub2/foo.cxx <<'END'
using namespace std; // Make this valid C++ but invalid C.
int answer (void)
{
return 42;
}
END
$ACLOCAL
$AUTOMAKE -a
$EGREP '[^/](a|b|foo)\.\$(OBJEXT)' Makefile.in && exit 1
$AUTOCONF
mkdir build
cd build
../configure
$MAKE
test -d progs
test -d libs
test -d generic
test -d sub/sub2
if test -f progs/wish; then
EXEEXT=
elif test -f progs/wish.exe; then
EXEEXT=.exe
else
fatal_ "couldn't determine extension of executables"
fi
# The libraries and executables are not uselessly remade.
: > xstamp
$sleep
echo dummy > progs/change-dir-timestamp
echo dummy > libs/change-dir-timestamp
echo dummy > generic/change-dir-timestamp
echo dummy > sub/change-dir-timestamp
echo dummy > sub/sub2/change-dir-timestamp
$MAKE
is_newest xstamp progs/wish$EXEEXT libs/libhope.a
$MAKE remake-single-object
# Must work also with dependency tracking disabled.
# Also sanity check the distribution.
$MAKE distcheck DISTCHECK_CONFIGURE_FLAGS=--disable-dependency-tracking
:
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