* libltdl/m4/ltdl.m4 (LTDL_INIT): Check for a libltdl that
provides lt_dladvise_preopen when deciding if installed libltdl
is 'new enough'.
* libltdl/libltdl/lt__private.h (lt__advise): Add a new
is_preload flag.
* libltdl/ltdl.c (lt_dladvise_preload): New api call to set it.
(try_dlopen): If it is set, and the search of preloaded modules
didn't return a match, don't bother searching the filesystem.
* libltdl/ltdl.h (lt_dladvise_preload): Declare it.
* doc/libtool.texi (Libltdl Interface): Document it.
* tests/lt_dladvise.at: Test it (and incidentally add some test
coverage for `libtool -dlpreopen').
* NEWS: Announce it.
* libltdl/config/general.m4sh (opt_warning): New option.
(func_warning): Only display a warning message if $opt_warning
is true.
* libtoolize.m4sh: Accept options in LIBTOOLIZE_OPTIONS
environment variable.
(--no-warn): Parse new option.
(func_serial_update_check, func_keyword_update): Use func_warning.
(func_check_macros): Bail out before style issues nags when
$opt_warning is false.
* doc/libtool.texi (Invoking Libtoolize): Document it.
* tests/libtoolize.at: Test it.
* NEWS: Updated.
* doc/libtool.texi (lt_dlopenadvise): The last parameter is of
type lt_dladvise, not lt_dladvise*.
(my_dlopenext): Correct the example too.
* NEWS: Updated.
Reported by Gary Kumfert <kumfert@llnl.gov>
* doc/libtool.texi (Link mode): -all-static does not go well
with disable-static on most systems.
* tests/static.at (static linking flags for programs) [!aix]:
With --disable-static but nonempty link_static_flag, skip the
m-all-static link. Do not skip it on AIX, as there the
enable_static is self-inflicted, and thus expected to work.
* THANKS: Update.
Report by Nix.
* 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.
LTDL_INIT. Accept (optional) new 'convenience' and 'installable'
options in lieu of LTDL_CONVENIENCE and LTDL_INSTALL macros. And
also, implement --with-included-ltdl, --with-ltdl-lib and
--with-ltdl-include configure-time options:
* libltdl/m4/ltoptions.m4: Associate existing option settings with
LT_INIT.
(LT_OPTION_DEFINE): Associate options 'nonrecursive', 'recursive',
'subproject', 'installable' and 'convenience' with LTDL_INIT.
(_LT_MANGLE_OPTION, _LT_SET_OPTION, _LT_IF_OPTION)
(_LT_UNLESS_OPTIONS, _LT_SET_OPTIONS): Add MACRO-NAME argument to
support options to named macros instead of hardcoding only LT_INIT
options.
* libltdl/m4/ltdl.m4 (_LTDL_CONVENIENCE): Factor common code from
LTDL_CONVENIENCE and LTDL_INIT([convenience]).
(_LTDL_INSTALLABLE): Factor out common code from LTDL_INSTALLABLE
and LTDL_INIT([installable]).
(_LTDL_SETUP): Renamed from LTDL_INIT. Support new configure-time
options: --with-included-ltdl, --with-ltdl-lib,
--with-ltdl-include.
(LTDL_CONVENIENCE, LTDL_INSTALLABLE): Adjust.
(LT_WITH_LTDL): Removed.
(LTDL_INIT): Parse caller options.
* libltdl/m4/libtool.m4 (LT_INIT): Declare that this macro must be
expanded before LTDL_INIT, and be sure to parse caller options.
* configure.ac: Call directly into internal _LTDL_SETUP macro.
* libtoolize.m4sh (func_scan_files): Ltdl mode argument moved from
LT_CONFIG_LTDL_DIR to LT_INIT.
* tests/nonrecursive.at, tests/recursive.at: Use new interfaces.
* tests/configure-iface.at: Test it.
* Makefile.am (TESTSUITE_AT): Add configure-iface.at.
* doc/libtool.texi (Distributing libltdl): Document improved.
LTDL_INIT interfaces.
* NEWS: Updated.
* libltdl/m4/ltdl.m4 (_LT_BUILD_PREFIX): New macro.
If the Autoconf version used is >= 2.62, then expand to
`${top_build_prefix}', otherwise to `${top_builddir}/'.
(LTDL_CONVENIENCE, LTDL_INSTALLABLE): Use it for defining
LIBLTDL. Fixes a build failure with AIX make in a package
using convenience libltdl in nonrecursive mode.
* doc/libtool.texi (Distributing libltdl): Document requirements
to define `top_build_prefix' if Automake is not used.
Report by Bob Friesenhahn.
<lt_dlinterface_register>: Document that a NULL place matches
all modules.
* libltdl/lt_dlloader.c (lt_dlloader_remove): Actually iterate
over all open modules when looking for modules that use it.
If a resident module is found, return but do not set the error
string.
* libltdl/ltdl.c (lt_dlexit): When removing dlloaders, ignore
errors that stem from earlier failed commands. Exposed by the
lt_dladvise test.
Fixes regression over branch-1-5.
Memleak report as Coverity CID 19 via Jeff Squyres.
visibility set according to the underlying implementation.
Here, we add lt_dlopenadvise() to allow callers to request,
among other things, local or global symbol visibility from the
underlying dlloader:
* libltdl/ltdl.c (LT_DLRESIDENT_FLAG): Removed.
(LT_DLIS_RESIDENT): Use public is_resident info field.
(LT_DLIS_SYMLOCAL, LT_DLIS_SYMGLOBAL): New macros to test for
module symbol visibility status.
(tryall_dlopen): If vtable->module_open() was able to act on
either is_symlocal or is_symglobal hints, store that in
the handle flags.
(lt_dlopenadvise): New function that works like lt_dlopen(),
but accepts an advise type to determine whether to ask
dlloaders to change default symbol visibility.
(lt_dlopen, lt_dlopenext): Just call lt_dlopenadvise() with
the correct parameters.
(lt_dladvise_init, lt_dladvise_destroy): New functions to
initialize and destroy an advise type hint.
(lt_dladvise_ext, lt_dladvise_resident, lt_dladvise_local)
(lt_dladvise_global): Set hints on an advise type.
(openadvise): Factored out of lt_dlopenadvise.
(has_library_ext): Factored out of lt_dlopenadvise.
* libltdl/ltdl.h: Declare all of the above.
(lt_dlinfo): New fields for advise hints.
* libltdl/libltdl/lt_dlloader.h (lt_module_open): Add a new
advise parameter. Adjust all callers.
(lt_dladvise): New opaque type for advise hints.
* libltdl/libltdl/lt__private.h (lt__advise): Declare
contents of opaque lt_dladvise type.
* libltdl/libltdl/lt_error.h (CONFLICTING_FLAGS): New error
for attempts to have local and global symbol visibility at the
same time.
* libltdl/loaders/dld_link.c, libltdl/loaders/dyld.c,
libltdl/loaders/load_add_on.c, libltdl/loaders/loadlibrary.c,
libltdl/loaders/preopen.c, libltdl/loaders/shl_load.c: Adjust.
* libltdl/loaders/dlopen.c (RTLD_LOCAL, RTLD_GLOBAL): Try to
define these symbols if the system has equivalents.
(vmopen): If unable to act on a caller request to set symbol
visibility, then unset the relevant hints in the advise type.
* tests/lt_dladvise.at: New tests for the above.
* doc/libtool.texi (Libltdl Interface): Updated.
* NEWS: Updated.
still generates a wrapper script on systems without hardcoding.
* tests/stresstest.at: Test `-no-install'.
* THANKS: Update.
Report by Simon Josefsson.
testsuite. Point to README rather than INSTALL for testing
instructions.
(Test descriptions): Fix more file names. Also mention
cdemo-undef.test, mdemo2-conf.test, mdemo2-exec.test,
mdemo2-make.test, objectlist.test, pdemo-conf.test,
pdemo-exec.test, pdemo-inst.test, pdemo-make.test,
tagdemo-conf.test, tagdemo-exec.test, tagdemo-make.test,
tagdemo-static.test, tagdemo-shared.test, tagdemo-undef.test,
f77demo-conf.test, f77demo-exec.test, f77demo-make.test,
f77demo-static.test, f77demo-shared.test, fcdemo-conf.test,
fcdemo-exec.test, fcdemo-make.test, fcdemo-static.test,
fcdemo-shared.test. Describe what they do.
(When tests fail, Troubleshooting): Mention how to pass options
to the new test suite.
* tests/tagdemo/README: Fix description.
<compiler_needs_object>: New tag variable. Default to `no'.
(_LT_LINKER_SHLIBS) [ linux ]: Set it to yes for Sun C 5.9.
(_LT_LANG_CXX_CONFIG): Also default it to `no'.
[ linux ]: Set it to `yes' for Sun C++ 5.9.
* libltdl/config/ltmain.m4sh (func_mode_link): If we link
no objects but only convenience archives into a library,
force expansion if `compiler_needs_object' is yes.
For creating a linker input filelist due to long cmdline,
extract the first object if `compiler_needs_object' is yes.
* doc/libtool.texi (libtool script contents): Document it.
Fixes test failures of Sun compilers on GNU/Linux.
Report by Terry D. Dontje.
nonrecursive mode, a config header is now required.
* libltdl/argz.c: Remove check for HAVE_CONFIG_H, to conform
to gnulib's policy of including config.h unconditionally.
(libtool script contents) <CC>: Specify more precisely as the
compiler of the current tag.
<LTCC, LTCFLAGS, build, build_alias, build_os, host_alias,
host_os, macro_version, macro_revision, max_cmd_len>:
Document these variables.
prefix and suffix of a library may differ.
(Using libtool, Creating object files, Linking libraries):
Remove last documentation traces of the age when `foo.lo' was
the PIC object file and not the `libtool object' text file.
(libtool script contents) <compiler_o_lo>: Remove description
of this variable. It was removed from libtool in 1.5 times.
For nonrecursive mode, add to include_HEADERS as well.
* doc/libtool.texi (Invoking libtoolize, Distributing libltdl),
tests/nonrecursive.at: Adjusted, and removed TABS from .texi.
use in non-recursive libltdl installations.
* bootstrap: Adjust.
* Makefile.am: include it.
(libltdl/Makefile.am): Adjust to build from the new
libltdl/Makefile.inc.
(SUBDIR_LIBOBJS): Renamed from this...
(LTDL_SUBDIR_LIBOBJS): ...to this.
* configure.ac: Adjust.
* doc/libtool.texi (Invoking libtoolize): Document the new modes
and libtoolize option to select them.
* libtoolize.m4sh: Parse new options, --nonrecursive, --recursive
and --subproject. Install the appropriate files with --ltdl
according to the selected mode.
(func_scan_files): If --subproject, --recursive or --nonrecursive
options were not given, use the value from LT_CONFIG_LTDL_DIR; if
a mode was given, and there is also an argument to
LT_CONFIG_LTDL_DIR, ensure they are the same.
* NEWS: Updated.
interface.
(LT_CONFIG_LTDL_DIR): New macro to centralise setting the
subdirectory used for libltdl.
(LTDL_CONVENIENCE): Continue backwards compatibility support for
declaring the libltdl source subdirectory with an argument, but
defer to LT_CONFIG_LTDL_DIR.
(AC_LIBLTDL_CONVENIENCE): Adjust to upgrade to the new style.
(LTDL_INSTALLABLE, AC_LIBLTDL_INSTALLABLE): Ditto.
(LTDL_INIT): lt_ltdl_dir is set by LT_CONFIG_LTDL_DIR now, and
even `./' needs trailing slashes trimming! If the user didn't
upgrade their configure.ac yet, call LT_CONFIG_LTDL_DIR for them.
* libtoolize.m4sh (func_scan_files): If --ltdl option is given
without a directory argument, use the value from
LT_CONFIG_LTDL_DIR; if the argument is given, and there is also a
value in LT_CONFIG_LTDL_DIR, ensure they are the same.
* libltdl/configure.ac: Use it.
* NEWS: Updated.
with module visibilty when linked with programs written for the
old API.
(lt_dlinterface_register): New name.
* Makefile.am (VERSION_INFO): Bumped.
* doc/libtool.texi (User defined module data): Updated.
Symbols in "pick any" sections are not global. Use
awk, not sed, in the global_symbol_pipe so that keeping
track of sections is easier.
* doc/libtool.texi (libtool script contents): Update to hint
at new findings concerning "pick any" sections.
