extraneous '=' character which appears in gcc 3.1
-print-search-dirs output.
Handle both upper and lower case drive letters when testing for
Windows vs POSIX style path output from -print-search-dirs
output.
when *PARGZ_LEN is non-NULL, so the assertion to the contrary was
bogus.
Reported by Bob Friesenhahn <bfreisen@simple.dallas.tx.us>
and Albert Chin-A-Young <china@thewrittenword.com>
* libtool.m4: use $NM to create the symbol list on cygwin, not
$ltdll_cmds as on mingw. For all tags, (and host=cygwin) set
allow_undefined_flag="" so that the --auto-import magic
works properly. For all tags (and host=cygiwn) set
always_export_symbols=no -- it is unnecessary thanks to
binutils' auto-export magic.
* libltdl/ltdl.c: Don't force cygwin to use the LoadLibrary
wrapper; use cygwin's builtin implementatino of dl*.
* cdemo/Makefile.am: the downside of unsetting
'allow_undefined_flag' -- we must include -no-undefined
in the _la_LDFLAGS variable.
* depdemo/l1/Makefile.am: ditto.
* depdemo/l2/Makefile.am: ditto.
* depdemo/l3/Makefile.am: ditto.
* depdemo/l4/Makefile.am: ditto.
* mdemo/Makefile.am: ditto.
* tagdemo/Makefile.am: ditto.
* demo/Makefile.am: ditto. But also, we must make special
provision to clean up the hell0 wrapper script.
* pdemo/Makefile.am: ditto -no-undefined. ditto hell0.
And use 'hell_static' instead of 'hell.static'.
* tests/pdemo-inst.test: use 'hell_static' instead
of 'hell.static'.
* tests/pdemo-exec.test: ditto.
libtool script built by your project configure. Now we set the
default tags depending on whether AC_PROG_CXX et. al. are actually
called from configure.ac.
* libtool.m4 (_LT_AC_TAGCONFIG): Don't default the tagnames when
no --with-tags argument is given.
(_LT_AC_SHELL_INIT): Factored out from the AC_DIVERT_PUSH code
in...
(_LT_AC_PROG_ECHO_BACKSLASH): ...which now calls the macro
instead.
(AC_LIBTOOL_CXX): Use _LT_AC_SHELL_INIT to add CXX to the
initialisation sequence for tagnames.
(AC_LIBTOOL_GCJ): Similarly for GCJ tag.
(AC_LIBTOOL_RC): Likewise for RC tag.
failure in three depdemo-make tests. For some reason the linker
tries to find the dependent libraries using the library search
path before it has read the libraries specified with absolute
paths in the full commandline. This patch add -L's for each of
the dependent library directories so that they can be resolved.
* ltdl.m4: Make sure that libltdl_cv_func_dlopen and
libltdl_cv_lib_dl_dlopen are set and used instead of the
ac_cv_ versions. Also, use lt_cv_sys_global_symbol_pipe
instread of global_symbol_pipe. This fixes the detection of
dlopen on BSD derived plaforms and more importantly fixes
need_uscore detection.
1003.1-2001 says that "sort +2" is supposed to sort the file
named "+2". An example host that behaves like this is
textutils 2.0.21 with _POSIX2_VERSION=200112.
* THANKS: Added Rob Collins and Chuck Wilson for their cygwin
work.
From Robert Collins <robert.collins@itdomain.com.au>:
* configure.ac (AC_EXEEXT): Needed for DOSish systems.
* libtool.m4 (shlibpath_overrides_runpath) [cygwin]: Set to yes
when compiling with gcc.
(lt_prog_compiler_pic) [cygwin]: No longer needs the -DDLL_EXPORT
hack, so we just say the pic is the default.
(AC_LIBTOOL_PROG_LD_SHLIBS) [cygwin]: Extract symbols from a
library normally.
[cygwin]: Declare C++ compiler characterisics for g++, taking into
account the new auto-import support in cygwin ld.
* ltmain.in (specialdeplibs) [cygwin]: Be careful about
eliminating duplicate -lgcc's from the link line.
[cygwin]: Be smarter about .exe suffixes.
* demo/configure.ac (AC_EXEEXT, AC_LIBTOOL_WIN32_DLL): Support
DOSish systems properly.
* depdemo/configure.ac (AC_EXEEXT, AC_LIBTOOL_WIN32_DLL): Ditto.
* demo/Makefile.am (deplibs-check): Allow for .exe suffix. Use
hell_static instead of hell.static for multi-`.' inhibited OSes.
* tests/demo-exec.test: Ditto.
* tests/demo-inst.test: Ditto.
* demo/foo.h [cygwin]: Sanitize cygwin dll support.
* demo/foo.c (_LIBFOO_COMPILATION_): No longer required.
* demo/hello.c (_LIBFOO_COMPILATION_): Ditto.
* depdemo/Makefile.am (bin_PROGRAMS): Use depdemo_static instead
of depdemo.static for multi-`.' inhibited OSes.
* tests/depdemo-exec.test: Ditto.
* tests/depdemo-inst.test: Ditto.
* mdemo/Makefile.am (bin_PROGRAMS): Ditto for mdemo.static.
* tests/dryrun.test: Ditto.
* tests/mdemo-exec.test: Ditto.
* tests/mdemo-inst.test: Ditto.
* tests/build-relink.test: Be careful about possible .exe
suffixes.
* tests/noinst-link.test: Allow for .exe suffix.
2001-10-24 H.J. Lu <hjl@gnu.org>
* ltmain.sh: Allow link against an archive when building a
shared library.
* libtool.m4 (lt_cv_deplibs_check_method): Always use
file_magic for Linux ELF.
* configure.ac: Bumped version to 1.4e.
GNU libtool 1.4d was released.
* configure.ac: Bumped version to 1.4d.
* NEWS: updated.
* config.guess, config.sub, texinfo.tex: Synchronised from
ftp.gnu.org.
strlen() returns size_t. argz_len changed to size_t in
foreach_dirinpath() because argzize_path() takes 3rd
argument as size_t, not int. Based on lint run from
Bob Friesenhahn <bfriesen@simple.dallas.tx.us>.
consistency with gettext's INTLINCL. Keep the old symbol too for
backwards compatibility.
(AC_LIBLTDL_INSTALLABLE): Ditto.
* doc/libtool.texi (Distributing libltdl): Adjust documentation.
support shl_load *and* dlopen, dlopen works correctly only
with a patch. Because we want to avoid the situation where we
build on a system with the patch but deploy on a system without,
use shl_load exclusively if found.
tool support (while still running libtool on cygwin). In that case
PATH_SEPARATOR is ':', but gcc -print-search-dirs still prints its
search path with ';' as separator.
(AC_LIBTOOL_RC, AC_LIBTOOL_LANG_RC_CONFIG): Add support for .rc
files (Windows resource files), compiled by the resource compiler
(windres in mingw) to .o files.
(AC_PROG_NM): Minor bug fix for $PATH elements with spaces in
them.
* configure.ac: Use LT_AC_PROG_RC.
* ltmain.in: Check for .rc files.
* NEWS: Updated.
there is no need for us to preset it anymore.
Be careful not to set IFS="${IFS}$PATH_SEPARATOR" for PATH
splitting, otherwise spaces in directory names will be lost.
Use $PATH_SEPARATOR... don't rely on $ac_path_separator, which was
an autoconf internal until just now, when it disappeared!
* ltmain.in: Default IFS once, at the start.
Reported by Akim Demaille <akim@epita.fr>
no_undefined_flag from `-z text' to `-z defs' (see entry below at
2001-04-11 Alexandre Oliva <aoliva@redhat.com>) has a problem.
when linking a shared library with gcc calling /usr/ccs/bin/ld (eg.
the gcc supplied with Solaris 8 companion CD), using the flag
-no-undefined, shared library linking will always fail because of
the unresolved symbols from libgcc.a. Consequently we have to
provide a path to libgcc.a when linking shared libraries in
conjunction with -no-undefined!
* libltdl/ltdl.c (find_module): `0' valued arguments to
tryall_dlopen_module() must be explicitly cast to avoid compiler
warnings on some environments.
* libtool.m4 (_LT_AC_LANG_C_CONFIG) [aix4*]: Be careful with
shared namespaces for static and shared libs.
(AC_LIBTOOL_DLOPEN_SELF): If all else fails, try dld_link from GNU
DLD.
* NEWS: updated.
* ltdl.m4 (AC_LIB_LTDL): Check for unistd.h.
* ltdl.c: Include unistd.h if it exists.
(LTDL_SEARCHPATH_VAR): Macro to prevent hardcoding
"LTDL_LIBRARY_PATH".
(LTDL_ARCHIVE_EXT): Macro to prevent hardcoding ".la".
(archive_ext): Have only one copy of ".la" in the readonly
segment of the compiled library.
(find_handle_callback): Don't bother trying to dlopen the file if
it doesn't exist.
(find_handle): Don't bother searching for files if no search_path
was supplied.
(file_not_found): A new function to determine whether the last
error was due to a file not found condition.
(try_dlopen): Renamed from lt_dlopen() and changed to have the
same footprint as tryall_dlopen. This involved a minor rewrite of
much of the internals of this function.
(lt_dlopen): A new function wrapped arounf try_dlopen().
(lt_dlopenext): If a file already has a suitable extension, don't
bother adding additional extensions and trying to open those.
Tidy up the rest of the code to prevent continued searching with
an eventual FILE_NOT_FOUND when a genuine failure earlier in the
search process could be legitimately reported.
error message that is displayed when there was a problem
compiling the C++ test program. It still mentioned the now
non-existent `ltcf-cxx.sh' file.
* doc/libtool.texi (LTDL_SET_PRELOADED_SYMBOLS): Removed
parentheses at end of starting "defmac" line, as pointed out by
makeinfo.
terminating '0' when counting argz_len.
(argz_create_sep): When canonicalizing argz, don't forget to copy
the terminating '0', incase canonicalization has shortened argz.
(argz_stringify): Don't covert the final '0' to a separator.
there was no way this could have ever worked?
(lt_dlcaller_set_data): Now that valid caller_ids must be
non-zero, allocate an addition entry in the caller_data vector and
use a zero valued key as the end marker.
(lt_dlcaller_get_data): Iterate up to the end marker in one pass.
* ltdl.m4 (AC_LTDL_FUNC_ARGZ): Test for argz_stringify in libc.
* libltdl/ltdl.c (lt_argz_insertinorder): Renamed from
lt_argz_insert to make room for...
(lt_argz_insert): Wraps argz_insert with libltdl error handling.
(lt_dlpath_insertdir): Insert new path elements into an
argzized path.
(lt_dlinsertsearchdir): New function to insert new search
directories anywhere into user_search_path using the above.
(lt_dladdsearchdir): Rewritten to use lt_dlpath_insertdir.
* libltdl/ltdl.h (lt_dlinsertsearchdir): Prototype for export.
* doc/libtool.texi (Libltdl interface): Document it.
* NEWS: Updated,
* libtool.m4 (AC_LIBTOOL_SYS_DYNAMIC_LINKER) [openbsd]: OpenBSD
can build modules without a `lib' prefix and version number.
Move the deplibs check code from here...
(AC_DEPLIBS_CHECK_METHOD): ...to here.
General reformat and tify up in line with Autoconf-2.50 support.
(AC_LTDL_FUNC_ARGZ): Test for system implementations of a
handful of argz API calls, the error_t type, and the argz.h
header.
* libltdl/configure.ac (AM_INIT_AUTOMAKE): Bump version number.
* libltdl/ltdl.c (rpl_argz_append, rpl_argz_create_sep.
rpl_argz_insert, rpl_rgz_next): Fallback implementations of
the similarly named functions for machines that don;t use glibc.
(lt_dlrealloc): New memory function pointer that can be set by
the client. Defaults to rpl_realloc, which in turn uses only
lt_dlmalloc and lt_dlfree.
(LT_EMALLOC, LT_EREALLOC): Set internal out-of-memory error
inside the functions called by these new macros. Simplified all
callers by removing explicit client error reporting.
(memmove): Fallback implementation of overlap safe memory copy
function.
(tryall_dlopen): Factorized common code into...
(tryall_dlopen_module): ...this new helper function.
(canonicalize_path): Changed function signature to return success
or failure. Updated all callers.
(foreachfile_callback): Make use of argz API.
(LT_DLSTRLEN): Moved from here...
* libltdl/ltdl.h (LT_STRLEN): ...to here. Updated all callers.
(lt_dlrealloc): Declare new memory management handle.
quadrigraphs and AC_HELP_STRING to bring AC_ARG_WITH/ENABLE
macros up to date.
(_LT_AC_LOCK): Ditto.
(_LT_AC_TAGCONFIG): Ditto.
(AC_PROG_LD): Ditto.
(AC_ENABLE_SHARED): Ditto. And eliminate the last remaining
changequote invocations.
(AC_ENABLE_STATIC): Ditto. And Ditto.
(AC_ENABLE_FAST_INSTALL): Ditto. And Ditto.
* ltdl.m4 (AC_LTDL_ENABLE_INSTALL): Use Autoconf-2.50 era
quadrigraphs and AC_HELP_STRING to bring AC_ARG_ENABLE
macro up to date.
* NEWS: Updated.
UnixWare7 and OpenUNIX8. Accept these identifiers from the
latest config.guess/config.sub as pseudonyms for sysv5uw[78].
* NEWS: Updated.
Reported by Boyd Lynn Gerber <gerberb@zenez.com>
character in `test "X...'.
Beef up the `test' tests to also check `test -.' and `test ! -.'
phrases for compliance.
* ltmain.in: Fix quoting problems uncovered by the new tests.
* ltmain.in (pic_mode): Added missing quotes around shell
variable in "if test" conditional.
From Peter Moulder <pmoulder@longford.csse.monash.edu.au>
* ltmain.in (xform): Add support for pre-processed
(e.g. `*.{i,ii}' sources).
* THANKS: Added Albert Chin-A-Young.
* libtool.m4 (_LT_AC_SYS_LIBPATH_AIX): Used on aix to discover
the compiler's default library search path so that the MPI
compiler suite is not hosed by the previously hardcoded path.
* libtool.m4 (AC_LIBTOOL_PROG_LD_SHLIBS) [aix4*, aix5*]: Use it.
problems with CXX variables being overwritten by the individual
macros.
(AC_LIBTOOL_PROG_CC_C_O): Ditto.
(AC_LIBTOOL_PROG_COMPILER_PIC): Ditto.
(AC_LIBTOOL_LANG_CXX_CONFIG): Moved call to
AC_LIBTOOL_SYS_HARD_LINK_LOCKS after the call to
AC_LIBTOOL_PROG_CC_C_O as it depends on the result.
(AC_LIBTOOL_LANG_GCJ_CONFIG): Ditto.
(AC_LIBTOOL_LANG_C_CONFIG): Ditto.
(AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH): Used the macro
_LT_AC_TAGVAR to ensure the correct variable is being queried.
(AC_LIBTOOL_SYS_DYNAMIC_LINKER): Changed the naming of shared
objects under IRIX back to what it was in the MLB.
* libtool.m4 (AC_LIBTOOL_SYS_DYNAMIC_LINKER) [cygwin*]: Make
sure that /lib/w32api is searched for system libraries to
match recent versions of cygwin.
* NEWS: Updated.
solaris]: output_verbose_link_cmd have unquoted `*' in case
statements for these architectures. Be sure to quote them
with a sed expression before passing to eval.
Reported by Tim Mooney <mooney@dogbert.cc.ndsu.NoDak.edu>
* ltdl.c (lt_dladderror): Don't use `index' as a variable name,
since it is a function on BSD based boxes.
(lt_dlseterror): Ditto.
(lt_dlexit): Remove unused errormsg declaration.
(foreach_dirinpath): Make sure filename is initialised.
(find_handle): Return NULL for a failed search.
(foreachfile_callback): Don't reuse data2 symbol from prototype
in func declaration to prevent symbol shadowing.
* ltdl.h (lt_dlmutex_seterror): Don't use `error' as a parameter
name, since it is a function on glibc boxes.
* tests/defs: Find and set the value of CC probed by libtool.m4
* tests/link-2.test: Use a .lo wrapper script, and the value of
CC set by defs instead of hardcoding gcc.
* tests/link.test: Use the value of CC set by defs instead of
hardcoding gcc.
* tests/quote.test: Ditto.
* tests/suffix.test: Ditto.
implementation, and adding `-ldl' has failed, try linking a call
to dlopen, #including dlfcn.h, and without -ldl. On sco3.2 the
header files redefines the interface symbols to point at the
implementation symbols in libc.
Reported by "Golubev I. N." <gin@mo.msk.ru>
* configure.ac: Mark as needing autoconf-mode in
emacs. Pass arguments to AC_INIT.
* cdemo/configure.ac: Ditto.
* demo/configure.ac: Ditto.
* depdemo/configure.ac: Ditto.
* libtldl/configure.ac: Ditto.
* mdemo/configure.ac: Ditto.
* pdemo/configure.ac: Ditto.
* tagdemo/configure.ac: Ditto.
* ltdl.m4: Mark as needing autoconf-mode in
emacs.
* libtool.m4: Mark as needing autoconf-mode in
emacs. Don't add () to AS_MESSAGE_LOG_FD.
* libltdl/configure.ac: Use config-h.in as
template for config.h.
* tagdemo/configure.ac: Drop the AC_DIAGNOSTIC. Move
AC_LANG([C++]) after the OBJEXT/EXEEXT check.
* libtool.m4: undefine the m4 builtin `symbols', so that the
string `symbols' can be used in the rest of the code without
causing errors with autoconf-2.13.
does use symbols from libsub.la -- only platforms that allow
undefined symbols in libraries were able to cope with this
previously.
Reported by Robert Collins <robert.collins@itdomain.com.au>
lt_cv_sys_global_symbol_to_c_name_address to be a sed expression
for mangling the output of the symbol pipe into a brace delimited
C declaration of symbol name and address.
* ltmain.in: Use it to generate the fooS.c symbol name
Reported by Albert Chin-A-Young <china@thewrittenword.com>
* libtool.m4 (AC_LIBTOOL_SYS_DYNAMIC_LINKER) [openbsd]: Improved
support for various openbsd platforms.
(AC_LIBTOOL_PROG_LD_SHLIBS): Ditto.
* ltmain.in: Ditto,
* libltdl/ltdl,c (LT_DLMUTEX_LOCK): Renamed from MUTEX_LOCK to
avoid potential namespace clash.
(LT_DLMUTEX_UNLOCK, LT_DLMUTEX_SETERROR, LT_DLMUTEX_GETERROR):
Ditto.
(lt_dlmutex_lock_func): Renamed from mutex_lock to avoid a
namespace clash of NCR MP-RAS.
(lt_dlmutex_unlock_func, lt_dlmutex_seterror_func,
lt_dlmutex_geterror_func): Ditto.
Reported by Edouard G. Parmelan <Edouard.Parmelan@France.NCR.COM>
(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.
examination in a loop, restore it inside the loop as well as
outside incase IFS is needed by commands in that loop.
Reported by Pavel Roskin <proski@gnu.org>
transform linux to linux-gnu in $host.
(AC_LIBTOOL_SYS_DYNAMIC_LINKER): Match $host_os against
linux*, not linux-gnu*.
(AC_DEPLIBS_CHECK_METHOD): Likewise.
PATH_SEPARATOR appropriately if it is not set already,
(_LT_AC_TAGCONFIG): Use it.
(AC_ENABLE_SHARED): Ditto.
(AC_ENABLE_STATIC): Ditto.
(AC_ENABLE_FAST_INSTALL): Ditto.
(AC_PATH_TOOL_PREFIX): Ditto.
(AC_PATH_MAGIC): Ditto.
(AC_PATH_PROG_NM): Ditto.
From Tim Van Holder <tim.van.holder@pandora.be>:
* libtool.m4: Use the canonical absolute path test
([\/]* | ?:[\/]) and $PATH_SEPARATOR wherever
appropriate.
(AC_LIBTOOL_PROG_CC_PIC): Properly recognize DJGPP as a
platform that doesn't support shared libraries.
(AC_LIBTOOL_SYS_MAX_CMD_LEN): Avoid this test on DJGPP; use a
fixed value (12K) instead.
(AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE): Don't forget $ac_exeext
when testing for link success.
the ltcf-*.sh and ltconfig.in files from multi-language-branch:
* libtool.m4: More refactoring and reformatting.
(_LT_AC_LANG_GCJ_CONFIG): Merged ltcf-gcj.sh from
multi-language-branch.
(_LT_AC_LANG_CXX_CONFIG): Merged ltcf-cxx.sh from
multi-language-branch.
* configure.in (AC_PROG_CXX, LT_AC_PROG_GCJ): Compiler checks must
be done before AC_PROG_LIBTOOL which appends tags based on their
results.
extracting configuration values, since a given value may
be present in each tag.
(hc-libpath): Ditto.
(hc-minusL): Ditto.
* libtool.m4 (_LT_AC_TAGCONFIG): Add tagged configurations from
the --with-tags option.
(_LT_AC_LTCONFIG_HACK): Factored out into separate configuration
macros -- The interdependencies and running order are still
immutable, and need a lot of work to fix.
(AC_LIBTOOL_CONFIG): Taken from the previous incarnation of
_LT_AC_LTCONFIG_HACK -- this macro is used both to create the
primary (C language) libtool configuration from
_LT_AC_LTCONFIG_HACK and also to append tagged configurations from
_LT_AC_TAGCONFIG.
* NEWS: Merged from multi-language-branch.
multi-language-branch.
* configure.in: Added pdemo and tagdemo to CONF_SUBDIRS
and merged references to CXX and GCJ from multi-language-branch.
*pdemo: Added test directory from multi-language-branch.
*tagdemo: Added test directory from multi-language-branch.
*tests/Makefile.am: Merged additional tests from
multi-language-branch.
*tests/pdemo-*.test: ditto.
*tests/tagdemo-*.test: ditto.
* 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>
* ltmain.in (ILD): tidy up, add comments, remove dead code,
merge duplicate code
* ltmain.in (ILD): don't touch newdependency_libs after scan or
dlopen pass
* ltmain.in (ILD): don't dlpreopen dependency_libs of a dlopened
module (remove absolutely wrong quick hack)
* ltmain.in (ILD): remove wrong comments about duplicate removal
* ltmain.in (ILD): build a static-only module if it has
static libraries in its dependencies (so that libltdl can
safely load dependency_libs)
* ltmain.in (argument parsing): prefix comparsions of -l args with X,
replace -lc with `-framework System' _after_ the ILD passes
* ltmain.in (argument parsing): support dl[pre]open
for both .o and .lo files
* ltmain.in (deplibs_check): use portable test syntax
* ltmain.in (help): document -prefer-[non-]pic flags
* ltmain.in: improve readablity by adding some comments,
rename uninst_* to notinst_* (more adequate name)
test suite, Yay!
From Albert Chin-A-Young <china@thewrittenword.com>
* ltmain.in: `test -L' is not portable, and infact breaks uninstall
mode on Solaris. Fallback to `test -h' and finally `test -f',
but be careful not to let the failure status cause libtool to
stop.
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>
more like AIX does, with a shared object archived into lib<xxx>.a.
On AIX -bexpall flag does strange things... Don't use it.
Fix quotes around -berok flag. Add support for AIX 5.
Add support for run time linking on AIX POWER. (should work
on AIX 4.2 and up). Turn this feature on by adding -brtl flag
to LD_FLAGS. Add support for AIX on IA64. Note: AIX on IA64
uses a SYSV type linker. Add a comment telling what to do if the
TOC starts getting too large on AIX.
* NEWS: mention aix5 support.
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.
* ltmain.in (clean,uninstall): test -e is not portable. Well,
neither is -L, but I'm hoping that redirecting error messages
to /dev/null and relying on non-zero exit status will work okay
on the few hosts that don't support -L.
* tests/depdemo-dups.test: Removed, as part of the patch
reversion below.
* ltmain.in: Revert my change from 2001-03-31. Although it
was technically correct, it opens a whole can of worms we don't
want to deal with right now.
* 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.
hardcodes the library path and adds versioning. Other small
fixes.
* ltmain.in: Fixed special cases for libc and libm on Rhapsody and
Darwin. One of them was misplaced. Added version_type case for
Rhapsody and Darwin, named "darwin".
from libtool link lines -- duplicates are somtimes necessary
to satisfy inter-library dependencies, and never cause link to
fail even if they are spurious.
* tests/depdemo-dups.test: New file. Make sure this bug doesn't
creep back in again!
* tests/Makefile.am (TESTS): Use the new test above.
