(AC_LIB_LTDL): Require AC_HEADER_DIRENT for ltdl.c.
* libltdl/ltdl.h (lt_dlforeachfile): Prototype for new function.
* libltdl/ltdl.c: Include an appropriate header for the
opendir/dirent api.
(foreach_dirinpath): Visit each file in a list of directories.
(find_file_callback): Factor out the core of find_file() to make
use of foreach_dirinpath().
(find_file): Use it!
(find_handle_callback, find_handle): Ditto.
(lt_dlforeachfile): New function to find files in a searchpath.,,
(foreachfile_callback): ...using this callback.
* doc/libtool.texi (Libltdl interface): Document new
lt_dlforeachfile api call.
* libltdl/ltdl.c (strdup, strcmp, strchr, strrchr, memcpy, trim,
free_vars): Revoke inline keyword from declarations. `static
inline' is not very portable, and in addition Unixware 7.1.1's
compiler says you can't access static variables from inline
functions.
Reported by Peter Eisentraut <peter_e@gmx.net>
check for that here.
* libltdl/ltdl.c (HAVE_SYS_DL_H): Include it if necessary for
the dlopen loader.
Reported by Matthew Schalit <mschalit@pacbell.net>
module, since HPUX adds module symbols into the `self' pool if
it is opened later. Return the cached pointer if the caller
subsequently tries to open `self'.
(sys_shl_sym): Diagnose NULL modules.
* libltdl/ltdl.c (sys_shl_open): Return a NULL module handle
for self opening.
(sys_shl_close): Be careful not to close a NULL module handle.
(sys_shl_sym): Allow shl_findsym() to open NULL modules, but
discard the modified module address it returns.
* doc/libtool.texi (Thread Safety in libltdl): New node describing
the application the new MT API.
* libltdl/ltdl.h: Prototypes.
* libltdl/ltdl.c: Use these functions throughout the rest of
the file to provide thread locking.
(lt_dlmutex_register): New function to set callbacks for
multi-threaded calls into libltdl.
(lt_dl_mutex_lock): Type of a locking callback function.
(lt_dl_mutex_lock): Type of an unlocking callback function.
(lt_dl_mutex_seterror): Type of a callback function to save the
last libltdl error message in thread local storage.
(lt_dl_mutex_geterror): Type of a callback function to retrieve
the last saved error message from thread local storage.
don't sweat -- it may be a lib that is already statically linked
into the loading application.
* libltdl/ltdl.c: Clean up the shadowing of the global handles
variable.
(LT_DLRESIDENT_FLAGS): Add extra parens to satisfy -Wall.
(load_deplibs): Cast isspace() argument to an int to satisfy
-Wall.
* doc/libtool.texi (User defined module data): Document it all.
* ltdl.m4: Check for memcpy, or else bcopy.
* ltdl.c (lt_caller_data): New type.
(lt_dl_handle_struct): Add an lt_caller_data field.
(lt_dlcaller_register, lt_dlcaller_set_data,
lt_dlcaller_get_data): New functions.
(rpl_memcpy): A minimal fallback implementation.
(rpl_realloc): A realloc implemented with lt_dlmalloc and
lt_dlfree.
(LT_DLMALLOC, LT_DLFREE, LT_DLREALLOC, LT_DLMEM_REASSIGN):
New memory handling convenience macros. Use them
appropriately throughout the rest of this file.
* ltdl.h (lt_dlcaller_register, lt_dlcaller_set_data,
lt_dlcaller_get_data): Prototyped.
* libltdl/ltdl.h (lt_dlmakeresident, lt_dlisresident): Add
prototypes.
(LT_DLERROR_CLOSE_RESIDENT_MODULE): New error status.
* libltdl/ltdl.c (lt_dlmakeresident, lt_dlisresident): Allow
making and testing of resident module status, which prevents a
module from being lt_dlclosed.
(lt_dlopen): If lt_dlopen()ing self, make the module resident.
(lt_dlclose): Return an error if the module is resident.
for modules. If the named module has no directory component,
always start the search with the user_search_path directories,
and then fall back on the current directory only if that fails.
number to reflect the breakage of binary compatibility.
* doc/libtool.texi (Libltdl interface): Document
LT_NON_POSIX_NAMESPACE.
* libltdl/ltdl.h (LT_POSIX_NAMESPACE): Deleted. The default is
now to use this namespace, so the cpp macro is no longer
necessary.
ending in ``_t'') to deprecated #define compatibility macros.
Also ease up on the namespace pollution, so that only ``lt_''
and ``LT_'' prefixes are taken from the global namespace.
* ltdl.h: ditto.
far cleaner to use lt_dlforeach and lt_dlgetinfo.
* libltdl/ltdl.h: Prototype deleted.
* doc/libtool.texi: Documentation deleted.
* NEWS: annoncement deleted.
* doc/libtool.texi (Libltdl interface): Moved user defined module
loader documentation from here...
(Module loaders for libltdl) ...to here, and updated the text and
added examples.
* ltdl.m4 (AC_CHECK_FUNCS): check strcmp for lt_find_dlloader.
* libltdl/ltdl.h: Reformatted and commented for readability.
(struct lt_user_dlloader): New data type for passing
initialisation pointers to lt_add_dlloader.
(LTDL_ERROR_INVALID_LOADER): New error message when non loader
handles are passed to the user loader API.
(LTDL_ERROR_INIT_LOADER): New error when loader initialisation
fails.
(LTDL_ERROR_REMOVE_LOADER): New error when loader removal fails.
(lt_module_open_t): renamed from lt_lib_open_t.
(lt_module_close_t): renamed from lt_lib_close_t.
(lt_dlloader_exit_t): renamed from lt_dlloader_exit_t.
* libltdl/ltdl.c: Reordered builtin loaders so that the "dld"
loader no longer occurs before "dlopen" on some platforms and
after it on others.
(lt_dlloader_t): Moved here from ltdl.h, added a field,
"loader_name", for identifying the loader, and renamed from
lt_dltype_t. Renamed type variables to loader IFF of type
lt_dlloader_t.
(lt_module_t): Renamed from lt_syshandle. Renamed handle variables
to module IFF of type lt_module_t.
(LTDL_TYPE_TOP): Deleted. No longer required.
(sys_dl): Initialised as a struct lt_user_dlloader.
(sys_dl_init): Deleted. No longer required.
(sys_dl_exit): Ditto.
(sys_shl): Initialised as a struct lt_user_dlloader.
(sys_shl_init): Deleted. No longer required.
(sys_shl_exit): Ditto.
(sys_wll): Initialised as a struct lt_user_dlloader.
(sys_wll_init): Deleted. No longer required.
(sys_wll_exit): Ditto.
(sys_bedl): Initialised as a struct lt_user_dlloader.
(sys_bedl_init): Deleted. No longer required.
(sys_bedl_exit): Ditto.
(sys_dld): Initialised as a struct lt_user_dlloader.
(sys_dld_init): Deleted. No longer required.
(sys_dld_exit): Ditto.
(sys_presym): Initialised as a struct lt_user_dlloader.
(lt_mod_init_t): Moved to here from ltdl.h.
(lt_dlinit): Add builtin loaders using the user loader API.
(lt_dlexit): Unregister and free all loaders.
(lt_add_dlloader): New function to add a new module loader after the
loader specified in the argument.
(lt_remove_dlloader): New function to remove a module loader.
(lt_next_dlloader): New function for iterating over module loaders.
(lt_dlloader_name): Accessor function for name of dlloader.
(lt_find_dlloader): New function to get a reference to a registered
module loader.
(strcmp): static implementation incase the host has none.
(lt_dlgettypes, lt_dlsettypes): Removed.
and app_private pointers from lt_dlhandle_t
* libltdl/ltdl.c (presym_add_list): new preloaded symbols
don't need to be added to the end
* libltdl/ltdl.c (lt_dlgetdata, lt_dlsetdata): removed
* libltdl/ltdl.h: ditto
* doc/libtool.texi (libltdl interface): ditto
* doc/libtool.texi (Libltdl interface): Document new entry
points.
* libltdl/ltdl.c (lt_dladderror): New function to add a user
defined error message to the tables used by lt_dlerror().
(lt_dlseterror): New function to allow setting of last_error by
user modules.
(ltdl_error_strings): New preprocessor generated table of internal
error diagnostic strings.
(user_error_strings): New internal list of registered user error
diagnostic strings.
(throughout!): Use error messages from ltdl_error_strings.
* libltdl/ltdl.h (ltdl_error_table): New macro to tabulate
internal diagnostic error strings alongside enum keys.
* doc/libtool.texi (Libltdl interface): Document new entry
points.
* libltdl/ltdl.c (lt_dltype_t): Use new type definitions for
existing fields.
(lt_dladdtype): New function to add a new ltdl dynamic loader
type to the end of the list of valid types..
(lt_dlgettypes): New function to return the complete list of ltdl
dynamic loader types.
(lt_dlsettypes): New function to replace the list of ltdl dynamic
loader types entirely -- e.g. to prepend a new type to the
existing list.
(sys_dl_open, sys_dl_close, sys_dl_sym): Work with lt_syshandle..
(sys_shl_open, sys_shl_close, sys_shl_sym): ditto.
(sys_dld_open, sys_dld_close, sys_dld_sym): ditto.
(sys_wll_open, sys_wll_close, sys_wll_sym): ditto.
(sys_bedl_open, sys_bedl_close, sys_bedl_sym): ditto.
(presym_open, presym_close, presym_sym): ditto.
(tryall_dlopen): Call lt_lib_open_t functions lt_syshandle
compatibly.
(lt_dlclose): Call lt_lib_close_t functions lt_syshandle
compatibly.
(lt_dlsym): Call lt_find_sym_t functions lt_syshandle compatibly.
(lt_dltype_t): moved type declaration from here...
* libltdl/ltdl.h (lt_dltype_t): ...to here.
(lt_syshandle): new type for low level system handles passed by
loader functions
(lt_mod_init_t): New type for functions implementing the
initialisation for an ltdl dynamic loader.
(lt_mod_exit_t): Type of exit functions for the same.
(lt_lib_open_t): Type of loader functions for the same.
(lt_lib_close_t): Type of unloader functions for the same.
(lt_find_sym_t): Type of symbol resolver functions for the same.
programs, libraries and objects, allow linking of shared libraries
against static libraries/objects on platforms that support it
but print a warning, fix some typos
* partially revert my previous change and
update only copyright notices of files that were actually modified
* NEWS: update
* libltdl/Makefile.am: version number was wrong
* libltdl/ltdl.c (tryall_dlopen): revert Gary's change
since it breaks dlpreopening
* ltdl.m4: ditto
* libltdl/ltdl.c (sys_search_path): search in the system default
library search path, too
* ltdl.m4 (AC_LTDL_SYSSEARCHPATH): extract the path
* libltdl/ltdl.c (find_module): remove bogus file_not_found_error
* libltdl/ltdl.c (load_deplibs): implement loading of dependency
libraries
* libltdl/ltdl.c (unload_deplibs): implement unloading of dependency
libraries
* libltdl/ltdl.c (lt_dlexit): correctly close all modules and
their dependencies
* libltdl/ltdl.c (lt_dlforeach): new function
* libltdl/ltdl.h: ditto
* doc/libtool.texi (using libltdl): document it
* libtool.m4: reformatting, only add -I$topsrc_dir/libltdl to
INCLTDL
* libtoolize.in: reformatting
* ltconfig.in: reformatting
* ltmain.in: reformatting
* mdemo/configure.in: AC_SUBST INCLTDL
* mdemo/Makefile.am: use INCLTDL
* tests/Makefile.am: reexport OBJEXT and EXEEXT
* tests/dryrun.test: use them for building main.obj and mdemo.exe
wrapping other macros to make a portable compound statement from
multiple C statements in the expansion.
(LTDL_SET_PRELOADED_SYMBOLS): Use the above macros to add an
extern declaration for lt_preloaded_symbols, to remove
dependency on undefined symbol from libltdl.dll on cygwin (and
other -no-undefined architectures).
* libltdl/ltdl.c (lt_preloaded_symbols): No longer defined here.
* doc/libtool.texi (using libltdl): document new lt_dlinfo struct,
replace NULL with @code{NULL}, document lt_dlsetdata(),
lt_dlgetdata() and lt_dlgetinfo()
* libltdl/Makefile.am: increment interface version number
* libltdl/configure.in: set version number to 1.1
* libltdl/ltdl.c: make some variables public by moving them
to the info struct, add support for application specific data
within module handles, new lt_dlsetdata(), lt_dlgetdata() and
lt_dlgetinfo() functions,
fix memory leaks, minor cleanups
* libltdl/ltdl.h: ditto
* mdemo/main.c: demonstrate use of lt_dlgetinfo,
improved handling of errors
* ltconfig.in: set hardcode_into_libs = yes for GNU/Hurd, Linux
and Solaris, only hardcode *all* run-paths if hardcode_into_libs
is set to 'all', otherwise hardcode only user-specified rpaths
into libraries
* ltmain.in: minor cleanups, we don't need to add user-specified
rpaths to compile_rpath, finalize_rpath is sufficient
* ltconfig.in: transform linux* -> *linux-gnu* _after_ host_os has
been set! (reported by Bruno Haible <haible@ilog.fr>)
* configure.in: AC_SUBST reload_flag, deplibs_check_method
and file_magic_cmd
* README: use 'libtool --version' instead of 'ltconfig --version'
(suggested by Francios Pinard <pinard@iro.umontreal.ca>
not compiling for a Windows target.
* libltdl/ltdl.c (canonicalize_path): New function to
ensure internal paths use '/' directory separators.
(find_file): use canonicalize_path. Memory management
changed to cope.
(lt_dlopen): ditto.
(free_vars): Removed `dir' and `name', which are now handled
internally.
as suitable for the target host.
(LTDL_PATHSEP_CHAR): Similarly with ':' or ';'.
* libltdl/ltdl.c: Use LTDL_DIRSEP_CHAR and LTDL_PATHSEP_CHAR
instead of hardcoding throughout.
Reported by Jon Leichter <jon@symas.com>
* libltdl/ltdl.m4: that no longer exists.
* configure.in (ACINCLUDE_M4_LIST): Removed libltdl/acinclude.m4.
* Makefile.am (aclocal_macros): Added ltdl.m4.
(libltdl/acinclude.m4): Concatenate libtool.m4 and ltdl.m4.
* bootstrap: Likewise.
* libltdl/Makefile.am (ACLOCAL): Remove the definition. Relying
upon -I may lead to duplicates.
* doc/libtool.texi: Suggest appending ltdl.m4 to acinclude.m4.
* libtoolize.in: Check AC_LIB_LTDL version number in aclocal.m4.
using --with-auxdir (idea by Howard Chu <hyc@highlandsun.com>)
* ltmain.in: don't remove multiple occurences from dependency_libs
of a library, otherwise many dependencies would get lost
* bootstrap: use "aclocal -I ." instead of adding the contents
of ltdl.m4 to acinclude.m4
* libltdl/Makefile.am: Use -no-undefined for dll compliance.
* libltdl/configure.in: Use AC_LIBTOOL_WIN32_DLL for dll
compliance.
* libltdl/ltdl.c: Define and use LTDL_GLOBAL_DATA to correctly
export global data symbols from libtldl.dll.
* libltdl/ltdl.h: Define and use LTDL_SCOPE to declare data
symbols as dllexport, dllimport or plain ornary extern depending
in the context in which it is used.
ltdl.m4.
* libltdl/configure.in: Removed header checks, as they are
* libltdl/ltdl.m4: Added header checks from configure.in, so that
AC_LIB_LTDL is sufficient to compile ltdl.c.
Reported by Stephan Kulow <coolo@kde.org>.
* TODO: Note some cleanups that are now needed.
* libltdl/configure.in: Use the new macroised tests.
* libltdl/ltdl.m4: New file, macroised tests formerly in
libltdl/configure.in.
Reported by Stephan Kulow <coolo@kde.org>.
* THANKS: added Olly Betts and Pavel Roskin
* doc/libtool.texi: fix typo
* fix major bugs which rendered libtool virtually
unusable (i.e. not portable):
* ltconfig.in: don't hardcode system dependent variables in ltconfig!!
but set sane defaults
* Makefile.am: pass variables from AC_LIBTOOL_SETUP to ltconfig
* libtool.m4: ditto, fix typo in AC_PROG_LD_RELOAD_FLAG
* ltconfig.in: use old_deplibs for archives, too
remove second occurence of sysv5
* ltmain.in: fix typo, fix the second occurence of -DPIC, too
* libltdl/Makefile.am: increment version number, fix typo
* libltdl/ltdl.c (lt_dlsym): don't report an error if the
libltdl-style symbol name wasn't found
* ltconfig.in: add support for Unixware (sysv4.2uw2*)
* libtool.m4 (AC_PROG_LIBTOOL): added --with-pic flag
* ltconfig.in: new pic_mode variable and --prefer[-non]-pic flags,
fixed the strip check (reported by Keith Bostic <bostic@bostic.com>)
* ltmain.in (compile mode): build only PIC/non-PIC code depending
on pic_mode
* libltdl/README: document the supported dlopen interfaces
* doc/libtool.texi (tests): documented new tests
* tests/Makefile.am: added new tests
* tests/demo-pic.test: new test to test --with-pic
* tests/demo-nopic.test: new test to test --without-pic
* tests/build-relink2.test: variant of build-relink.test that
uses depdemo
fail if it is unable to physically load the library. Sadly,
LoadLibrary will search the loaded libraries for a match and
return one of them if the path search load fails. Simulate a
failure in this case for compatibility with the other APIs.
Also, LoadLibrary takes the liberty of adding `.dll' to library
names passed without an extension, we now add a trailing `.' to
prevent this from happening.
decided that LoadLibrary returns `0' for success, yet FreeLibrary
returns `0' for failure! The FreeLibrary call used to interpret
`0' as success for both functions.
is no longer needed, as ld reverted to the original format.
* NEWS: Likewise.
* ltconfig.in: When testing self-dlopening, test whether dlclose
crashes. On FreeBSD 3.1, it does. :-(
* libltdl/configure.in: Likewise.
* NEWS: Note work-around.
Reported by Pavel Roskin <pavel_roskin@geocities.com>
(install-data-hook): use libltdl/Makefile.am's local-install files
rule.
* libltdl/Makefile.am (local-install-files): New rule to install
libltdl without creating links or mode 777 directories.
* instutil/*: deleted.
* cdemo/main.c: "Welcome _to_ ..."
* mdemo/main.c: ditto
* libltdl/configure.in: support multiple dlopening mechanisms
at once
* libltdl/ltdl.c: prefix system dependent functions with "sys_"
to avoid symbol conflicts (libdld didn't work)
* libtool.m4 (AC_LIBLTDL_*): set INCLTDL to the path of ltdl.h
* ltconfig.in: check for dlopen with -ldl first
* libltdl/configure.in: Clean up some duplicate defines. Enable
support for multiple dlopening mechanisms.
* libltdl/acconfig.h: New file. Add #undefs for defines that
would be duplicated.
* libltdl/ltdl.c (shl_close, shl_sym): use (shl_t *) instead of shl_t
* ltconfig.in (check for gcc): removed a bogus line,
check for shl_load in libdld
* ltmain.in: added a warning to the header of the .la file
to warn users against deleting the file,
link shared against static libraries if
deplibs_check_method == pass_all
* doc/libtool.texi: removed hardcode_into_libs documentation
* libtool.m4: some DJGPP fixes
* ltconfig.in: ditto, reverted one of my previous patches: we need
to check for NM, removed the hardcode_into_libs support since
no platform seems to support it
* ltmain.in: some DJGPP fixes, removed the hardcode_into_libs support
the deplibs check is now optional
* libltdl/configure.in: read libtool --config only once,
merged AC_SYS_SYMBOL_UNDERSCORE+AC_SYS_NM_PARSE from libtool.m4
* libtool.m4: AC_SYS_SYMBOL_UNDERSCORE+AC_SYS_NM_PARSE were not
used, lt_dlopen and silent may be empty, AC_SYS_LIBTOOL_CYGWIN
no longer necessary
* ltconfig.in: NM is already checked in libtool.m4,
* ltmain.in: always link all static dependency_libs
* tests/Makefile.am: added deplibs.test
* tests/demo-exec.test, demo-inst.test: removed hell0
* tests/deplibs.test: new test to test the deplibs_check_method
* libtoolize.in: add the libtool scripts to libltdl.tar.gz
* libtool.m4: don't AC_SUBST(USE_SYMBOL_UNDERSCORE),
AC_CHECK_LIBM sets LIBM, AC_LIBLTDL_INSTALLABLE doesn't work
when libltdl is already installed
* *demo/Makefile.am: use LIBM
* *demo/configure.in: AC_SUBST LIBM
* libltdl/configure.in: use ac_cv_sys_symbol_underscore instead of
USE_SYMBOL_UNDERSCORE
* ltconfig.in: added link_all_deplibs variable
* doc/libtool.texi: document it
* ltmain.in: always search for libname.la - don't eval libname_spec,
when linking libraries against static ones just print a warning
and add them to dependency_libs, add -lc before deplibs,
always link all dependencies of a static library or if
link_all_deplibs is yes, hardcode library paths if
hardcode_into_libs is no, don't link against dependency_libs
that already are deplibs
* README: updated (BeOS support, no longer shared libraries
support for AmigaOS), cleanups, we have now two mailing lists
* REAMDE-alpha: autogen -> bootstrap, we have now two mailing lists
* THANKS: added Xavier Pianet
* doc/PLATFORMS: BeOS works
* doc/libtool.texi: we have now to two mailing lists,
updated -dlopen self documentation, documented libltdl's license,
put each author in a separate line,
inter-library dependencies on uninstalled libtool libraries are
now supported, cleanups and minor corrections
* libltdl/COPYING.LIB: new file
* libltdl/ltdl.[ch]: added special exception to the LGPL license
* libtool.spec: removed, it was outdated
* Makefile.am: removed libtool.spec
* ltmain.in: use TMPDIR when possible, create a subdirectory
in the temporary directory, added -export-symbols-regex to the help,
* doc/PLATFORMS: Erez Zadok reported that libtool works on bsdi 4.0.1
* doc/libtool.texi (libltdl): libltdl supports BeOS
* libltdl/ltdl.c: shlib_ext was declared even if LTDL_SHLIB_EXT
didn't exist, partially reverted my previous patch: BeOS will
automatically search in ADDON_PATH
* ltmain.in: don't allow relative run-paths, fixed a typo in a warning,
ignore -dlopen self for libraries and objects,
only accept -L paths that exist, minor cleanups,
bugfix: add -lc for normal libraries, not convenicence libraries
removed offensive warnings/comments
library extension used to think the . in [.] for the cygwin
shared_library_names_spec was the start of the extension!! We now
remove anything in square brackets (assuming that the square
brackets delimit a sed or expr expression which is not part of the
extension) before looking for the extension.
* TODO (cygwin): food for thought re: mutually dependant dlls.
* NEWS: improved support for BeOS and Cygwin
* TODO: ILD branch was merged, all internal variables and macros
are now documented
* demo/Makefile.am: use $(LIBS) instead of -lm
* doc/libtool.texi: documented new variable hardcode_into_libs
and thread_safe_flag_spec, renamed all AM_ENABLE/DISABLE_* macros
to AC_*, documented AC_DISABLE_FAST_INSTALL and AC_LIBTOOL_DLOPEN
* libltdl/ltdl.c: added two new error messages (cannot_open_error,
cannot_close_error), use them where approriate,
BeOS support (thanks to Xavier Pianet), on BeOS search modules
additionally in ADDON_PATH
* libtool.m4: rewrote AC_CHECK_LIBM: BeOS and Cygwin don't have
libm and *-ncr-sysv4.3* requires libmw
* ltconfig.in: don't check for LoadLibrary, hardcode dlopen
configuration for BeOS and Cygwin
* ltmain.in: fix sourcing of .la files on Solaris
(patch by Raja R Harinath)
