Commit Graph

99 Commits

Author SHA1 Message Date
Gary V. Vaughan
53ec0ae91b * libltdl/ltdl.c (lt_dladdsearchdir): Forgot to mallocate the
extra byte of memory for the teminating NUL, and forgot to
strcpy the original path in to the new memory before appending
the new path compononent.
1999-03-29 13:40:01 +00:00
Thomas Tanner
96dc12316e * NEWS: updated
* 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* libtool.spec: removed, it was outdated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,
1999-03-27 16:58:10 +00:00
Thomas Tanner
64d868411f * TODO: support -dlopen for libraries
* 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
1999-03-24 22:42:59 +00:00
Gary V. Vaughan
1edf08c68a * libltdl/configure.in: the sed expression for finding the shared
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.
1999-03-23 12:55:43 +00:00
Thomas Tanner
e65f46d3fc * use the same header in all configure.in's and Makefile.am's
* 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)
1999-03-20 00:27:33 +00:00
Alexandre Oliva
61b5e233b4 added acinclude.m4 1999-03-14 05:43:03 +00:00
Thomas Tanner
61bb801686 * libltdl/ltdl.c: removed FILENAME_MAX since LTDL_FILENAME_MAX
is sufficient and doesn't break HP/UX
1999-03-12 20:47:44 +00:00
Alexandre Oliva
c7c23418fd * */configure.in: AC_SUBST(LIBTOOL_DEPS)
* */Makefile.am $(OBJECTS): depend on libtool
(libtool): rebuild automatically
1999-03-11 21:28:36 +00:00
Alexandre Oliva
50b30fa4d5 * libltdl/ltdl.c (strdup): cannot return str when it's NULL
because of const correctness
1999-03-11 03:14:54 +00:00
Alexandre Oliva
b96c596a21 * libltdl/ltdl.c (strdup): always use our own, because the
standard strdup won't use lt_dlmalloc
1999-03-11 02:50:13 +00:00
Alexandre Oliva
477712665e * libltdl/configure.in (libltdl_cv_need_uscore): do not assume
dlfcn.h and LTDL_LAZY exist; use LTDL_GLOBAL and LTDL_LAZY_OR_NOW.
This test is likely to fail if self-dlopening does not work,
especially because we do not link the program with
-export-dynamic.  Let's just hope that platforms whose symbol
names start with underscores will also accept underscores for
dlopen.  We should probably use libtool to compile and link this
test, so that we can use -export-dynamic.
1999-03-11 00:58:19 +00:00
Alexandre Oliva
ec1c9b7646 * libtool.m4 (AC_LIBLTDL_INSTALLABLE, AC_LIBLTDL_CONVENIENCE):
avoid introducing multiple --enable options when re-running
config.status
* libltdl/configure.in: if enable_ltdl_* is not set, assume no
* configure.in: if enable_ltdl_install is not set, enable it
1999-03-10 21:23:37 +00:00
Alexandre Oliva
6862fbcb71 * libltdl/configure.in: only assume implicit installation if
libltdl was libtoolized.  If not, print a warning message
suggesting the use of --enable-ltdl-install or of one of the
AC_LIBLTDL_* macros.
1999-03-10 20:39:03 +00:00
Thomas Tanner
c7e268df7d * configure.in: fix spacing for --disable-ltdl-install,
always configure libltdl, add libltdl/acinclude.m4 to
  ACINCLUDE_M4_LIST, disable installation of libltdl if necessary
* libltdl/Makefile.am: set version info for libltdl.la
* libltdl/configure.in: don't check whether
  enable_ltdl_convenience/install was set so that libltdl
  can be used as independent package (libltdl.tar.gz) without
  the need to use --enable-ltdl*
* libltdl/ltdl.c: minor cleanups, allocate the line cache
  dynamically (lt_dlopen)
1999-03-10 16:16:03 +00:00
Alexandre Oliva
6e60d47735 * libltdl/ltdl.c (lt_dlopen): some preprocessors choke if the `#'
of `#define' is not in column 1; let's go back to fortran! :-)
Add #undefs too, to avoid potential warnings or errors.
1999-03-10 14:33:22 +00:00
Alexandre Oliva
ed604d082d * libtool.m4 (AC_LIBLTDL_INSTALLABLE, AC_LIBLTDL_CONVENIENCE):
renamed convenience libltdl, dropped toinst hack for installable
* libltdl/Makefile.am: ditto
* libltdl/configure.in: ditto; abort if none of the macros is used
1999-03-09 23:09:01 +00:00
Thomas Tanner
adf5912c04 * libltdl/ltdl.c (lt_dlopen): don't hardcode the length of the
constant strings
1999-03-09 23:00:24 +00:00
Alexandre Oliva
68799c0077 * libtool.m4 (AC_LIBLTDL_INSTALLABLE, AC_LIBLTDL_CONVENIENCE):
new macros
* NEWS: ditto
* libltdl/configure.in: if none of the new macros or configure
arguments are used, warn and build convenience library only
* libltdl/Makefile.am: conditionally build convenience libltdl.la
* mdemo/configure.in: use AC_LIBLTDL_CONVENIENCE
* mdemo/Makefile.am: refer to @LIBLTDL@
1999-03-09 22:02:09 +00:00
Alexandre Oliva
c61f3ded62 * libltdl/Makefile.am (@TOINST@/libltdl.la): do not hide the
command that creates the TOINST directory; remove `-o $@' from the
LINK command, $(LINK) already contains it.
1999-03-08 18:20:26 +00:00
Alexandre Oliva
a78b093478 * libltdl/Makefile.am, libltdl/configure.in, mdemo/Makefile.am:
libltdl must not be renamed; if there's a problem with the install
option, let's fix it, not just work around it by breaking code of
users of the convenience library
1999-03-08 17:40:42 +00:00
Thomas Tanner
0984f95203 * TODO: updated (libltdl build problem fixed)
* doc/libtool.texi (libltdl interface): removed the line which
  promised that lt_dlopen will return NULL if it can't resolve all
  symbols
* libltdl/Makefile.am, libltdl/configure.in: fixed build problem:
  renamed the convenience library to libltdlc.la and the
  installed version to libltdl.la
* ltmain.in (wrapper script): replaced the "T" suffix of the program
  file name with a "lt-" prefix
* mdemo/Makefile.am: use libltdlc.la
* tests/Makefile.am, tests/demo-nofast.test: added demo to
  test --enable-fast-install=no
1999-03-08 15:56:45 +00:00
Alexandre Oliva
ae8fc72897 * libltdl/ltdl.c (LTDL_LAZY_OR_NOW): renamed from LTDL_NOW; prefer
LAZY loading because it's much faster and NOW is apparently
partially broken on FreeBSD
Reported by Archie Cobbs <archie@whistle.com>
1999-03-06 20:24:57 +00:00
Thomas Tanner
11cb604bc9 * TODO: added items for next alpha release, ILD etc.
* libltdl/ltdl.c: removed unnecessary check from presym_sym,
  fixed bug in lt_dlclose, allow lt_dlopenext(NULL),
  set deplibs for lt_dlopen(NULL)
1999-02-25 06:46:55 +00:00
Alexandre Oliva
f95e55ad09 * libltdl/configure.in: check for dld.h
* libltdl/ltdl.c: include dld.h
(dld_open) it's spelled memory_error, not no_memory_error
Reported by Stefan Burstroem <f94sbu@efd.lth.se>
1999-02-22 19:24:55 +00:00
Thomas Tanner
b965590d78 * libltdl/ltdl.c (lt_dlopen): use newhandle instead of handle
when dlopening the executable
* libtool.m4 (AC_LIBTOOL_DLOPEN): removed the redundant "yes: "
  prefix for lt_cv_dlopen, renamed lt_cv_dlopen_LIBS
  to lt_cv_dlopen_libs (more consistent)
* ltmain.in: implemented -dl[pre]open self, necessary for
  lt_dlopen(NULL), generation of exported symbols was broken
1999-02-21 15:38:02 +00:00
Archie Cobbs
7666c21afd * libltdl/ltdl.c (lt_dlopen): use newhandle instead of handle
where appropriate, when dlopening a non-libtool library
1999-02-20 05:23:31 +00:00
Alexandre Oliva
e906347209 * libltdl/ltdl.c (lt_dlmalloc, lt_dlfree): SunOS' cc can't cope
with argument lists, we __P even in the definition
1999-02-17 11:56:27 +00:00
Thomas Tanner
c361d1cfeb * cdemo/Makefile.am: renamed *foo1 to *foo, removed $(MATH_LIB)
* cdemo/foo1.c: renamed to foo.c
* libltdl/ltdl.c: eliminated lt_dltype, in presym_open():
  search for @PROGRAM@ if filename == 0, in lt_dlopen():
  fixed bug for filename == 0
* libltdl/ltdl.h: use __P macro for lt_dlmalloc/free
* libtool.m4: new macro AC_LIBTOOL_DLOPEN: checks for dlopen
  and dlopen(NULL) support
* ltconfig.in: added new variables dlopen and dlopen_self,
  --enable-dlopen[-self] flags for AC_LIBTOOL_DLOPEN
* ltmain.in: use dlopen[_self], dlpreopen files if there's no
  dlopen support, build lt_preloaded_symbols only if
  -dl[pre]open was used, include program symbols if -export-dynamic
  was specified and there's no dlopen(NULL) support
* mdemo/configure.in: use AC_LIBTOOL_DLOPEN
* mdemo/main.c: demonstrate lt_dlopen(0)
1999-02-15 16:46:55 +00:00
Alexandre Oliva
e578da5e16 * libltdl/configure.in: add a DESCRIPTION argument to AC_DEFINEs
where appropriate, so as to get rid of acconfig.h
* libltdl/acconfig.h: removed
1999-02-13 19:55:58 +00:00
Thomas Tanner
6d34bd85f0 * *demo/Makefile.am: use $(MATHLIB)
* *demo/configure.in: use AC_CHECK_LIBM
* doc/libtool.texi: renamed file_magic_command to file_magic_cmd,
  renamed archive_sym_cmds to archive_expsym_cmds
* ltconfig.in: ditto
* ltmain.in: ditto
* libltdl/ltdl.c: use lt_dlmalloc/free
* libltdl/ltdl.h: define lt_dlmalloc/free
* libtool.m4: added AC_CHECK_LIBM macro
* ltconfig.in: renamed archive_sym_cmds to archive_expsym_cmds,
  added always_export_symbols, export_symbols_cmd, exclude_expsyms,
  include_expsyms, removed archive_cmds for cygwin/mingw and AIX,
  on Solaris store the exported symbols list in objdir
* ltmain.in: allow -export-symbols for modules, use thread_safe flag,
  add include_expsyms to the exported symbols
1999-02-13 15:43:04 +00:00
Gary V. Vaughan
ec379bc0dc * libltdl/ltdl.h (_LTDLL_EXTERN): libltdl is no longer linked as a
shared library, so the _declspec's were preventing the linker from
resolving symbols on win32.  They have been removed now.
1999-02-12 17:35:39 +00:00
Alexandre Oliva
b37f61a8d4 * libltdl/ltdl.c (tryall_dlopen): strcmp filenames was reversed 1999-02-12 12:59:32 +00:00
Thomas Tanner
c8b71d5f7f added automake stamp files 1999-02-12 12:56:06 +00:00
Thomas Tanner
b35a0be8c3 added acconfig.h 1999-02-11 23:50:17 +00:00
Thomas Tanner
17915a088c * autogen: libltdl needs autoheader
* demo/Makefile.am: renamed hell.debug to hell.static
  (we're demonstrating static linking, not debugging)
* tests/demo*: ditto
* doc/libtool.texi (libltdl): documented new lt_dlopen(NULL)
  feature
* libltdl/acconfig.h: required for config.h
* libltdl/configure.in: use config.h
* libltdl/ltdl.c: use config.h, support lt_dlopen(NULL)
  (returns a handle for the program itself)
* ltconfig.in: minor reformatting
* ltmain.in: in lt_preloaded_symbols always define
  the program's symbols first, for -export-dynamic list all
  program symbols together, -export-symbols was broken for
  programs, minor reformatting
* mdemo/Makefile.am: renamed mdemo.debug to mdemo.static
* tests/mdemo*: ditto, mdemo.test was completely broken
1999-02-11 23:48:25 +00:00
Alexandre Oliva
54ee3fb2b1 * libtool.m4 (ac_cv_sys_global_symbol_pipe): accept TAB in
addition to space as separator, and allow more than one space
between the symbol code and the symbol name; HP/UX's nm, for
example, uses two spaces
* ltconfig.in (global_symbol_pipe): ditto
(bsdi4, deplibs_check_method): variable name was misspelled
* libltdl/configure.in (libltdl_cv_preloaded_symbols): rewrite
test, so as not to depend on the way global_symbol_pipe is
initialized; the current test would get false positives, as
global_symbol_pipe was initialized `x=""', not `x='
1999-02-04 15:09:14 +00:00
Alexandre Oliva
425940e0ab * libltdl/ltdl.c (find_module): initialize filename if dir is NULL
Reported by Godmar Back <gback@cs.utah.edu>

1999-02-04  Godmar Back  <gback@cs.utah.edu>

* libltdl/ltdl.c (lt_dlopenext): missing space for terminator when
allocating memory for shlib_ext
1999-02-04 12:39:24 +00:00
Alexandre Oliva
b579b04417 * ltdl.c (lt_dlopenext): tmp would be trashed if shlib_ext was
longer than 3 characters
1999-02-03 07:55:40 +00:00
Alexandre Oliva
0e57eec185 * libltdl/ltdl.c (find_file): fix endless loop condition
(find_module): filename allocation was off by 1
1999-01-27 07:41:15 +00:00
Alexandre Oliva
dc07a72c9a * libltdl/Makefile.am (distclean-local): renamed from
distclean-hook, that didn't work
1999-01-27 07:22:04 +00:00
Alexandre Oliva
09616d6977 * libltdl/ltdl.c (lt_dlopen, non-.la): find_file now returns 0 on
failure
1999-01-27 06:55:40 +00:00
Alexandre Oliva
e54b1b6916 * libltdl/Makefile.am (@TOINST@/libltdl.la): if installation is
enabled, create to-be-installed libltdl.la within @TOINST@
directory
(noinst_LTLIBRARIES): even if installation is enabled, build
convenience libltdl.la, otherwise builds of random packages may
fail if the user happens to enable installation
(distclean-hook): wipe out $(TOINST)
* libltdl/configure.in: set TOINST and LIBLIBS as appropriate;
don't set NOINSTLIBS any more
* mdemo/Makefile.am: use libltdl.la
1999-01-27 06:15:21 +00:00
Alexandre Oliva
bf0865ed59 * libltdl/ltdl.c (find_file): oops, filenamesize was miscomputed 1999-01-27 06:05:44 +00:00
Alexandre Oliva
c2db1b3525 * libltdl/ltdl.c (find_file): allocate filename dynamically 1999-01-27 05:42:21 +00:00
Alexandre Oliva
ad4654e94a * libltdl/configure.in (AC_PROG_LIBTOOL): automake does not
recognize it and fail, better keep using AM_PROG_LIBTOOL until the
next release of automake
* demo/configure.in, cdemo/configure.in: ditto
* depdemo/configure.in, mdemo/configure.in: ditto
1999-01-27 05:36:49 +00:00
Alexandre Oliva
77eba97d29 * libltdl/ltdl.c: make all global strings char[], not char*; check
that all calls to malloc() are properly cast
(strdup, strchr, strrchr, trim, free_vars): declare as inline
(find_module): allocate filename dynamically; support null dir
(free_vars): free dir and name only if non-null
(lt_dlopen): keep dir as NULL if not given; fix expression that
calculated the size of name; only free and name if non-null
(lt_dlopenext): allocate tmp dynamically
1999-01-27 04:31:23 +00:00
Thomas Tanner
a5f6b87d4a * cdemo/configure.in: renamed AM_PROG_LIBTOOL to AC_PROG_LIBTOOL
* demo/configure.in: likewise
* depdemo/configure.in: likewise
* libltdl/configure.in: likewise
* mdemo/configure.in: likewise
* libltdl/ltdl.c: in find_module() check whether libdir is defined,
  tryall_dlopen(): move deallocation of an already opened handle
  to lt_dlopen(), allocate the directory in lt_dlopen() dynamically,
  minor cleanups, fixed memory leak (name)
* libtool.m4: renamed all AM_ macros to AC_ and added aliases for
  compatibilty, updated AC_SYS_NM_PARSE (no undefined symbols,
  don't count the symbols)
* ltconfig.in: added thread_safe_flag_spec (not used yet),
  added generic variable for linker options "linkopts" in
  all archive_cmds
* ltmain.in: added -thread-safe flag (unused)
1999-01-27 00:49:06 +00:00
Alexandre Oliva
60d43b8236 * libltdl/ltdl.c (find_module): test old_name and dlname for NULL,
not len==0
1999-01-25 20:58:14 +00:00
Alexandre Oliva
3a2cf81834 * libltdl/configure.in (libltdl_cv_objdir): yes, appending the "/"
in configure.in was much simpler
* libltdl/ltdl.c (objdir): ditto
1999-01-25 15:59:56 +00:00
Alexandre Oliva
f1d990faa4 * libltdl/ltdl.c (objdir): string collation isn't portable; strcat
"/" explicitly.  Or should this be moved to configure.in?
1999-01-25 15:48:45 +00:00