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#! /bin/sh
# Copyright (C) 2006-2015 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 mixing Fortran 77 and C++.
# For now, require the GNU compilers, to avoid possible spurious failure.
required='gfortran g++'
. test-init.sh
cat >> configure.ac << 'END'
AC_PROG_CXX
AC_PROG_F77
AC_OUTPUT
END
cat > Makefile.am << 'END'
noinst_PROGRAMS = foo
foo_SOURCES = new.cc old.f
END
cat > new.cc << 'END'
#include <iostream>
using namespace std;
extern "C" { int cube_ (int *); }
int main (void)
{
int n = 3;
cout << "The Cube of " << n << " is " << cube_ (&n) << endl;
return 0;
}
END
cat > old.f << 'END'
INTEGER FUNCTION CUBE(N)
C COMPUTES AND RETURN THE CUBE OF THE INTEGER N
CUBE=N*N*N
RETURN
END
END
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
# The C++ linker should be preferred.
grep '\$(FCLINK)' Makefile.in && exit 1
grep '.\$(CXXLINK)' Makefile.in
./configure
$MAKE
if cross_compiling; then :; else
./foo
test "$(./foo)" = "The Cube of 3 is 27"
fi
$MAKE distcheck
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