mirror of
git://git.savannah.gnu.org/libtool.git
synced 2024-11-27 06:09:57 +08:00
8652ce1ff3
* libltdl/m4/ltdl.m4 (_LTDL_CONVENIENCE, _LTDL_INSTALLABLE) (LTDL_INIT): Set and substitute LTDLDEPS according to chosen method. * tests/configure-iface.at (installable libltdl) (--with-ltdl-include/lib, --with-included-ltdl): Test it. * doc/libtool.texi (Distributing libltdl): Document LTDLDEPS. * NEWS: Updated. Dependency bug exposed by Eric Blake in M4, found by Bob Proulx build daemon.
280 lines
6.5 KiB
Plaintext
280 lines
6.5 KiB
Plaintext
# configure-iface.at -- test ltdl configure interface -*- Autotest -*-
|
|
#
|
|
# Copyright (C) 2007, 2008 Free Software Foundation, Inc.
|
|
# Written by Gary V. Vaughan, 2007
|
|
#
|
|
# This file is part of GNU Libtool.
|
|
#
|
|
# GNU Libtool 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 of
|
|
# the License, or (at your option) any later version.
|
|
#
|
|
# GNU Libtool 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 GNU Libtool; see the file COPYING. If not, a copy
|
|
# can be downloaded from http://www.gnu.org/licenses/gpl.html,
|
|
# or obtained by writing to the Free Software Foundation, Inc.,
|
|
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
####
|
|
|
|
AT_BANNER([configure interface to libltdl.])
|
|
|
|
# _LT_AT_LTDL_SETUP
|
|
# -----------------
|
|
m4_pushdef([_LT_AT_LTDL_SETUP],
|
|
[AT_DATA([main.c],
|
|
[[#include <ltdl.h>
|
|
#include <stdio.h>
|
|
|
|
typedef int funcp (void);
|
|
|
|
static int errors = 0;
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
lt_dlhandle handle;
|
|
|
|
LTDL_SET_PRELOADED_SYMBOLS();
|
|
|
|
if (lt_dlinit () != 0)
|
|
{
|
|
fprintf (stderr, "error during initialization: %s\n", lt_dlerror ());
|
|
return 1;
|
|
}
|
|
|
|
handle = lt_dlopenext ("libmodule");
|
|
if (!handle)
|
|
{
|
|
fprintf (stderr, "can't open libmodule: %s\n", lt_dlerror ());
|
|
++errors;
|
|
}
|
|
|
|
{
|
|
funcp *f = (funcp *) lt_dlsym (handle, "f");
|
|
|
|
if (f)
|
|
{
|
|
printf ("%d\n", f ());
|
|
}
|
|
else
|
|
{
|
|
fprintf (stderr, "function `f' not found: %s\n", lt_dlerror ());
|
|
++errors;
|
|
}
|
|
}
|
|
|
|
if (lt_dlexit () != 0)
|
|
{
|
|
fprintf (stderr, "error during exit: %s\n", lt_dlerror ());
|
|
++errors;
|
|
}
|
|
|
|
return (errors != 0);
|
|
}
|
|
]])
|
|
|
|
AT_DATA([libmodule.c],
|
|
[[#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
int f (void) { return 5150; }
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
]])
|
|
|
|
AT_DATA([expout],
|
|
[[5150
|
|
]])
|
|
])# _LT_AT_LTDL_SETUP
|
|
|
|
|
|
## -------------------- ##
|
|
## Installable libltdl. ##
|
|
## -------------------- ##
|
|
|
|
AT_SETUP([installable libltdl])
|
|
AT_KEYWORDS([libltdl])
|
|
|
|
_LT_AT_LTDL_SETUP
|
|
|
|
AT_DATA([configure.ac],
|
|
[[AC_INIT([installable-ltdl-demo], ]AT_PACKAGE_VERSION[, ]AT_PACKAGE_BUGREPORT[)
|
|
AC_CONFIG_AUX_DIR([libltdl/config])
|
|
AC_CONFIG_MACRO_DIR([libltdl/m4])
|
|
AC_CONFIG_HEADERS([config.h:config.hin])
|
|
LT_CONFIG_LTDL_DIR([libltdl])
|
|
AM_INIT_AUTOMAKE([foreign])
|
|
AC_PROG_CC
|
|
AM_PROG_CC_C_O
|
|
LT_INIT([dlopen])
|
|
LTDL_INIT([installable])
|
|
AC_CONFIG_FILES([Makefile])
|
|
AC_OUTPUT
|
|
]])
|
|
|
|
AT_DATA([Makefile.am],
|
|
[[AUTOMAKE_OPTIONS = 1.7
|
|
|
|
SUBDIRS = libltdl
|
|
|
|
AM_CPPFLAGS = $(LTDLINCL)
|
|
|
|
lib_LTLIBRARIES = libmodule.la
|
|
libmodule_la_LDFLAGS = -module
|
|
|
|
bin_PROGRAMS = main
|
|
main_LDFLAGS = -dlopen libmodule.la
|
|
main_LDADD = $(LIBLTDL)
|
|
main_DEPENDENCIES = $(LTDLDEPS)
|
|
]])
|
|
|
|
# Install everything!
|
|
prefix=`pwd`/_inst
|
|
|
|
LT_AT_BOOTSTRAP([--ltdl], [-I libltdl/m4], [], [--add-missing], [],
|
|
[--with-included-ltdl --prefix=$prefix], [all install])
|
|
|
|
# TODO: Check that the installed program `main' is linked against our libltdl
|
|
AT_CHECK([test -f $prefix/lib/libltdl.la])
|
|
AT_CHECK([test -f $prefix/include/ltdl.h])
|
|
|
|
# Check that main is rebuilt if libltdl.la is newer
|
|
rm -f libltdl/libltdl.la
|
|
AT_CHECK([$MAKE -q main$EXEEXT || exit 1], [1], [ignore], [ignore])
|
|
|
|
AT_CLEANUP
|
|
|
|
|
|
## ------------------------------- ##
|
|
## Link against installed libltdl. ##
|
|
## ------------------------------- ##
|
|
|
|
AT_SETUP([--with-ltdl-include/lib])
|
|
AT_KEYWORDS([libltdl])
|
|
|
|
# Install libltdl
|
|
prefix=`pwd`/_inst
|
|
|
|
LT_AT_LIBTOOLIZE([--copy --ltdl=ltdl])
|
|
|
|
(cd ltdl
|
|
LT_AT_CONFIGURE([--enable-ltdl-install --prefix=$prefix])
|
|
LT_AT_MAKE([all install])
|
|
)
|
|
|
|
# Remove build files
|
|
rm -rf ltdl/
|
|
|
|
AT_CHECK([test -f $prefix/lib/libltdl.la])
|
|
AT_CHECK([test -f $prefix/include/ltdl.h])
|
|
|
|
_LT_AT_LTDL_SETUP
|
|
|
|
AT_DATA([configure.ac],
|
|
[[AC_INIT([configure-iface-demo], ]AT_PACKAGE_VERSION[, ]AT_PACKAGE_BUGREPORT[)
|
|
AC_CONFIG_MACRO_DIR([_inst/aclocal])
|
|
AC_CONFIG_HEADERS([config.h:config.hin])
|
|
AM_INIT_AUTOMAKE([foreign])
|
|
AC_PROG_CC
|
|
AM_PROG_CC_C_O
|
|
LT_INIT([dlopen])
|
|
LTDL_INIT
|
|
AC_CONFIG_FILES([Makefile])
|
|
AC_OUTPUT
|
|
]])
|
|
|
|
AT_DATA([Makefile.am],
|
|
[[AUTOMAKE_OPTIONS = 1.7
|
|
|
|
AM_CPPFLAGS = $(LTDLINCL)
|
|
|
|
lib_LTLIBRARIES = libmodule.la
|
|
libmodule_la_LDFLAGS = -module
|
|
|
|
bin_PROGRAMS = main
|
|
main_LDFLAGS = -dlopen libmodule.la
|
|
main_LDADD = $(LIBLTDL)
|
|
main_DEPENDENCIES = $(LTDLDEPS)
|
|
]])
|
|
|
|
# We don't use 'libtoolize --ltdl', so that we get an error if the test
|
|
# tries to build and link against its own ltdl sources:
|
|
LT_AT_BOOTSTRAP([], [-I _inst/aclocal], [], [--add-missing], [],
|
|
[--with-ltdl-lib=$prefix/lib --with-ltdl-include=$prefix/include],
|
|
[all])
|
|
|
|
## TODO: portable ldd check for correct libltdl
|
|
## Currently, this test doesn't fail if `main' ends up linking against a
|
|
## previously installed system libltdl.
|
|
LT_AT_NOINST_EXEC_CHECK([./main], [-dlopen libmodule.la], [], [expout], [])
|
|
|
|
AT_CLEANUP
|
|
|
|
|
|
## ------------------------------------- ##
|
|
## Link against shipped libltdl sources. ##
|
|
## ------------------------------------- ##
|
|
|
|
AT_SETUP([--with-included-ltdl])
|
|
AT_KEYWORDS([libltdl])
|
|
|
|
_LT_AT_LTDL_SETUP
|
|
|
|
AT_DATA([configure.ac],
|
|
[[AC_INIT([configure-iface-demo], ]AT_PACKAGE_VERSION[, ]AT_PACKAGE_BUGREPORT[)
|
|
AC_CONFIG_AUX_DIR([libltdl/config])
|
|
AC_CONFIG_MACRO_DIR([libltdl/m4])
|
|
AC_CONFIG_HEADERS([config.h:config.hin])
|
|
LT_CONFIG_LTDL_DIR([libltdl])
|
|
AM_INIT_AUTOMAKE([foreign])
|
|
AC_PROG_CC
|
|
AM_PROG_CC_C_O
|
|
LT_INIT([dlopen])
|
|
LTDL_INIT
|
|
AC_CONFIG_FILES([Makefile])
|
|
AC_OUTPUT
|
|
]])
|
|
|
|
AT_DATA([Makefile.am],
|
|
[[AUTOMAKE_OPTIONS = 1.7
|
|
|
|
SUBDIRS = libltdl
|
|
|
|
AM_CPPFLAGS = $(LTDLINCL)
|
|
|
|
lib_LTLIBRARIES = libmodule.la
|
|
libmodule_la_LDFLAGS = -module
|
|
|
|
bin_PROGRAMS = main
|
|
main_LDFLAGS = -dlopen libmodule.la
|
|
main_LDADD = $(LIBLTDL)
|
|
main_DEPENDENCIES = $(LTDLDEPS)
|
|
]])
|
|
|
|
LT_AT_BOOTSTRAP([--ltdl], [-I libltdl/m4], [], [--add-missing], [],
|
|
[--with-included-ltdl], [all])
|
|
|
|
# --with-included-ltdl should build a convenience lib by default
|
|
AT_CHECK([test -f libltdl/libltdlc.la])
|
|
|
|
## TODO: portable ldd check for correct libltdl
|
|
## Currently, this test doesn't fail if `main' ends up linking against a
|
|
## previously installed system libltdl.
|
|
LT_AT_NOINST_EXEC_CHECK([./main], [-dlopen libmodule.la], [], [expout], [])
|
|
|
|
# Check that main is rebuilt if libltdlc.la is newer
|
|
rm -f libltdl/libltdlc.la
|
|
AT_CHECK([$MAKE -q main$EXEEXT || exit 1], [1], [ignore], [ignore])
|
|
|
|
AT_CLEANUP
|
|
|
|
dnl Be careful not to let the definition leak into other tests
|
|
m4_popdef([_LT_AT_LTDL_SETUP])
|