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7 # This file is free software; the Free Software Foundation gives
9 # modifications, as long as this notice is preserved.
13 # This is free software; see the source for copying conditions. There is NO
16 # GNU Libtool is free software; you can redistribute it and/or modify
22 # distribute this file as part of a program or library that is built
26 # GNU Libtool is distributed in the hope that it will be useful, but
40 # Complain and exit if this libtool version is less that VERSION.
44 [m4_fatal([Libtool version $1 or higher is required],
129 # but that macro is also expanded into generated libtool script, which
142 # It is okay to use these file commands and assume they have been set
284 # Note that this code is called both from 'configure', and 'config.status'
342 # full-stop to the whole comment if one is not present already.
358 # CONFIGNAME is the name given to the value in the libtool script.
359 # VARNAME is the (base) name used in the configure script.
470 # # Some comment about what VAR is for.
517 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
523 dnl needs to know what name is stored there:
526 dnl If the libtool generation code is destined for config.status,
538 # if CDPATH is set.
549 # A function that is used when there is no print builtin or printf.
590 # file executable. If COMMENT is supplied, it is inserted after the
594 # file could not be fully written (such as if the disk is full).
619 # AC_OUTPUT is called), in case it is used in configure for compilation
637 for use in further configure time tests before the real libtool is
655 This config.lt script is free software; the Free Software Foundation
695 # configure is writing to config.log, but config.lt does its own redirection,
696 # appending to config.log, which fails on DOS, as config.log is still kept
711 # If TAG is the built-in tag, create an initial libtool script with a
781 # is reportedly fixed, but why not run on old versions too?
791 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
816 # C support is built-in for now
854 # GNU Autoconf as AC_PROG_GO. When it is available in #
891 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
1013 # If there is a non-empty error log, and "single_module"
1028 # Feature test to disable chained fixups since it is not
1109 # -single_module is the default and -multi_module is unsupported.
1177 # this is /usr/lib:/lib, but when the MPI compilers are used
1325 # Find out what ABI is being produced by ac_compile, and set mode
1341 # Find out what ABI is being produced by ac_compile, and set linker
1375 # Find out what ABI is being produced by ac_compile, and set linker
1408 # Find out what ABI is being produced by ac_compile, and set linker
1482 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1487 # Find out what ABI is being produced by ac_compile, and set linker
1543 # by AR_FLAGS because that was never working and AR_FLAGS is about to die.
1630 # The option is referenced via a variable to avoid confusing sed.
1725 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1729 # Under GNU Hurd and Ironclad, this test is not required because there
1730 # is no limit to the length of command line arguments.
1783 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1818 # If test is not a shell built-in, we'll probably end up computing a
1819 # maximum length that is only half of the actual maximum length, but
1833 # linker. It appears as though 1/2 is a usable value.
1846 [What is the maximum length of a command?])
1914 /* When -fvisibility=hidden is used, assume the code has been annotated
1989 # if libdl is installed we need to link against it
2000 # because TPF is a cross-compiler, and we know how we open DSOs.
2078 [Whether dlopen is supported])
2080 [Whether dlopen of programs is supported])
2082 [Whether dlopen of statically linked programs is supported])
2211 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2231 # Fast installation is not supported
2235 # Fast installation is not necessary
2249 AC_MSG_CHECKING([whether stripping libraries is possible])
2287 # Make sure func_munge_path_list() is defined correctly.
2291 # VARIABLE is name of variable containing _space_ separated list of
2292 # directories to be munged by the contents of PATH, which is string
2353 # otherwise default to the standard path separator (i.e. ":") - it is
2355 # okay in the real world where ";" in dirpaths is itself problematic.
2367 # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2470 # Using Import Files as archive members, it is possible to support
2474 # shared library versioning with .so extension only, which is used
2475 # when both runtime linking and shared linking is enabled.
2478 # versioned .so libs for executables only if there is the -brtl
2569 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2583 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2664 # It is most probably a Windows format PATH.
2674 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2693 # FIXME: first we should search . and the directory the executable is in
2747 # On FreeBSD bi-arch platforms, a different variable is used for 32-bit
2806 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2822 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2832 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2907 # This implies no fast_install, which is unacceptable.
2944 # This implies no fast_install, which is unacceptable.
2950 # searched for libraries, however this is still not possible. Aside from not
2951 # being certain /sbin/ldconfig is available, command
2953 # even though it is searched at run-time. Try to do the best guess by
2965 # assume the GNU/Linux dynamic linker is in use.
3181 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
3255 [[List of archive names. First name is the real one, the rest are links.
3256 The last name is the one that the linker finds with -lNAME]])
3296 dnl POSIX.2 word splitting is done only on the output of word expansions,
3317 *** The result is that libtool may fail to recognize shared libraries
3410 # If it is relative, then search for the first ld in PATH.
3427 # Check to see if the program is GNU ld. I'd rather use --version,
3468 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3590 # func_win32_libid is a shell function defined in ltmain.sh
3624 # Let's accept both of them until this is cleared up.
3658 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3816 # Tru64's nm complains that /dev/null is an invalid object file
3942 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_manifest_tool],
3960 # True iff FILE is a Windows DLL '.def' file.
4312 [Transform the output of nm in a C name address pair when lib prefix is needed])
4336 # All AIX code is PIC.
4360 # PIC is the default for these OSes.
4363 # This hack is so that the source file can tell whether it is being
4376 # PIC is the default on this platform
4385 # PIC is the default for Haiku.
4386 # The "-static" flag exists, but is broken.
4399 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4400 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4422 # All AIX code is PIC.
4439 # This hack is so that the source file can tell whether it is being
4486 # This is c89, which is MS Visual C++ (no shared libs)
4494 # CC pic flag -KPIC is the default.
4528 # Make sure the PIC flag is empty. It appears that all Alpha
4585 # Make sure the PIC flag is empty. It appears that all Alpha
4663 # All AIX code is PIC.
4687 # PIC is the default for these OSes.
4691 # This hack is so that the source file can tell whether it is being
4705 # PIC is the default on this platform
4711 # PIC is the default for Haiku.
4712 # The "-static" flag exists, but is broken.
4717 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4718 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4781 # PIC is the default on this platform
4795 # This hack is so that the source file can tell whether it is being
4808 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4824 # PIC (with -KPIC) is the default.
4876 # All Alpha code is PIC.
4938 # All OSF/1 code is PIC.
5002 # For platforms that do not support PIC, -DPIC is meaningless:
5072 # While the 'weak' keyword is ignored in the Export File, we need
5132 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5134 # the symbol is explicitly referenced. Since portable code cannot
5151 # we just hope/assume this is gcc and not c89 (= MSVC++ or ICC)
5158 # On some targets, GNU ld is compatible enough with the native linker
5212 # On AIX/PPC, the GNU linker is very broken
5217 *** Warning: the GNU linker, at least up to release 2.19, is reported
5219 *** Therefore, libtool is disabling shared libraries support. If you
5221 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5255 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5256 # as there is no search path for DLLs.
5268 # If the export-symbols file already is a .def file, use it as
5269 # is; otherwise, prepend EXPORTS...
5323 # default) and relocated if they conflict, which is a slow very memory
5433 *** is disabling shared libraries support. We urge you to upgrade GNU
5434 *** binutils to release 2.9.1 or newer. Another option is to modify
5435 *** your PATH or compiler configuration so that the native linker is
5455 *** is disabling shared libraries support. We urge you to upgrade GNU
5456 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
5457 *** your PATH or compiler configuration so that the native linker is
5463 # For security reasons, it is highly recommended that you always
5466 # requires that you compile everything twice, which is a pain.
5512 # Neither direct hardcoding nor static linking is supported with a
5531 # While the 'weak' keyword is ignored in the Export File, we need
5542 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5546 # when "with_aix_soname,aix_use_runtimelinking" is:
5580 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5612 # path is not listed in the libpath. Setting hardcode_minus_L
5624 # Need to ensure runtime linking is disabled for the traditional
5633 # chokes on -Wl,-G. The following line is correct:
5648 # underscore (_), so it is better to generate a list of symbols to export.
5682 # -brtl affects multiple linker settings, -berok does not and is overridden later
5685 # This is similar to how AIX traditionally builds its shared libraries.
5721 # hardcode_libdir_flag_spec is actually meaningless, as there is
5734 # FIXME: Setting linknames here is a bad hack.
5773 # FIXME: Setting linknames here is a bad hack.
6096 # but is careful enough not to reorder.
6126 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6129 ## LD is ld it makes a PLAMLIB
6323 DIR into the resulting binary and the resulting library dependency is
6325 library is relocated])
6386 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6394 ## There is no encapsulation within the following macros, do not change
6439 # Make sure either enable_shared or enable_static is yes.
6510 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6557 # archiving commands below assume that GNU ld is being used.
6584 # the platform it is being used on.
6618 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6622 # when "with_aix_soname,aix_use_runtimelinking" is:
6658 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
6690 # path is not listed in the libpath. Setting hardcode_minus_L
6701 # Need to ensure runtime linking is disabled for the traditional
6710 # chokes on -Wl,-G. The following line is correct:
6725 # underscore (_), so it is better to generate a list of symbols to
6762 # -brtl affects multiple linker settings, -berok does not and is overridden later
6765 # This is similar to how AIX traditionally builds its shared
6804 # hardcode_libdir_flag_spec is actually meaningless, as there is
6814 # FIXME: Setting linknames here is a bad hack.
6846 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6847 # as there is no search path for DLLs.
6857 # If the export-symbols file already is a .def file, use it as
6858 # is; otherwise, prepend EXPORTS...
7065 # default) and relocated if they conflict, which is a slow very memory
7079 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
7124 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
7232 # "CC -xar", where "CC" is the Sun C++ compiler. This is
7439 # "CC -xar", where "CC" is the Sun C++ compiler. This is
7572 ## There is no encapsulation within the following macros, do not change
7610 # This function is identical to the (non-XSI) version of func_stripname,
7737 # user supplied libs so there is no need to process them.
7795 # PORTME: override above test on systems where it is broken
7887 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7934 # Make sure either enable_shared or enable_static is yes.
7942 ## There is no encapsulation within the following macros, do not change
8023 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
8072 # Make sure either enable_shared or enable_static is yes.
8080 ## There is no encapsulation within the following macros, do not change
8125 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
8152 ## There is no encapsulation within the following macros, do not change
8196 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
8223 ## There is no encapsulation within the following macros, do not change
8267 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
8362 # Ensure DLLTOOL variable is set.
8396 # Find out whether the shell is Bourne or XSI compatible,
8409 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr