summaryrefslogtreecommitdiff
path: root/t/cxx-lt-demo.sh
blob: bbdb93bbf7cb470b92fdcc44431ad8081e7fe776 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
#! /bin/sh
# Copyright (C) 2012-2013 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/>.

# Demo on Libtool/C++ support.

required='libtoolize c++'
am_create_testdir=empty
. test-init.sh

cat > configure.ac << 'END'
AC_INIT([GNU C++/Libtool Demo], [0.73], [bug-automake@gnu.org])
AC_CONFIG_SRCDIR([lib/libfoo.c++])
AC_CONFIG_AUX_DIR([ax])
AM_INIT_AUTOMAKE
AC_CANONICAL_HOST
AC_CANONICAL_BUILD
AC_PROG_CXX
AM_PROG_AR
LT_INIT
AC_CONFIG_FILES([
  Makefile
  src/Makefile
  lib/Makefile
  try.sh:try.in
])
AC_OUTPUT
END

mkdir ax lib src

cat > Makefile.am <<'END'
SUBDIRS = lib src

AUTOMAKE_OPTIONS = parallel-tests
TEST_EXTENSIONS = .sh
SH_LOG_COMPILER = $(SHELL) -ex
TESTS = try.sh

.PHONY: test-objs
check-local: test-objs
test-objs:
	test -f src/main.$(OBJEXT)
	test -f lib/libfoo.lo
END

cat > src/Makefile.am << 'END'
bin_PROGRAMS = zardoz
zardoz_SOURCES = main.cc
zardoz_LDADD = $(top_builddir)/lib/libfoo.la
AM_CPPFLAGS = -I$(top_builddir)/lib
END

cat > lib/Makefile.am << 'END'
lib_LTLIBRARIES = libfoo.la
nodist_libfoo_la_SOURCES = libfoo.h++
libfoo_la_SOURCES = libfoo.c++
libfoo.h++: $(srcdir)/libfoo.c++
	echo '#include <string>' >$@-t
	grep "target *(" "$(srcdir)/libfoo.c++" >>$@-t
	echo ';' >>$@-t
	chmod a-w $@-t && mv -f $@-t $@
BUILT_SOURCES = libfoo.h++
DISTCLEANFILES = $(BUILT_SOURCES)
END

cat > try.in << 'END'
#!/bin/sh
set -e
if test x"$host_alias" = x || test x"$build_alias" = x"$host_alias"; then
  ./src/zardoz
  test "`./src/zardoz`" = 'Howdy, Testsuite!'
else
  echo "Skip: cannot run a cross-compiled program"
  exit 77
fi
END

libtoolize --copy
$ACLOCAL
$AUTOCONF
$AUTOMAKE --add-missing --copy

ls -l . ax # For debugging.
# Ideally, the 'compile' script should not be required by C++ compilers.
# But alas, LT_INIT seems to invoke AC_PROG_CC anyway, and that brings in
# that script.
for f in ltmain.sh depcomp compile config.guess config.sub; do
  test -f ax/$f && test ! -h ax/$f || exit 1
done

cat > src/main.cc << 'END'
#include "libfoo.h++"
#include <iostream>
using namespace std;
int main (void)
{
  cout << "Howdy, " << target () << "!" << endl;
  return 0;
}
END

cat > lib/libfoo.c++ << 'END'
#include "libfoo.h++"
#include <string>
std::string target (void)
{
  std::string s1 = "Test";
  std::string s2 = "suite";
  return (s1 + s2);
}
END

./configure
# Creative quoting and redundant use of eval to avoid spurious
# 'maintainer-check' failures.
eval \$'MAKE CC=false AM_MAKEFLAGS=CC=false'
ls -l . src lib # For debugging.
$MAKE test-objs
VERBOSE=yes $MAKE check-TESTS
grep 'Howdy.*Testsuite' try.log || grep 'Skip:.*cross-compiled' try.log

$MAKE distcheck

: