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
|
#! /bin/sh
# Copyright (C) 2012-2021 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 <https://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++"
std::string target (void)
{
std::string s1 = "Test";
std::string s2 = "suite";
return (s1 + s2);
}
END
./configure
run_make 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
:
|
