The source code and dockerfile for the GSW2024 AI Lab.
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  448. # dies out for good. For more background, see:
  449. # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
  450. # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
  451. AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
  452. # We need awk for the "check" target. The system "awk" is bad on
  453. # some platforms.
  454. AC_REQUIRE([AC_PROG_AWK])dnl
  455. AC_REQUIRE([AC_PROG_MAKE_SET])dnl
  456. AC_REQUIRE([AM_SET_LEADING_DOT])dnl
  457. _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
  458. [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
  459. [_AM_PROG_TAR([v7])])])
  460. _AM_IF_OPTION([no-dependencies],,
  461. [AC_PROVIDE_IFELSE([AC_PROG_CC],
  462. [_AM_DEPENDENCIES([CC])],
  463. [m4_define([AC_PROG_CC],
  464. m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
  465. AC_PROVIDE_IFELSE([AC_PROG_CXX],
  466. [_AM_DEPENDENCIES([CXX])],
  467. [m4_define([AC_PROG_CXX],
  468. m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
  469. AC_PROVIDE_IFELSE([AC_PROG_OBJC],
  470. [_AM_DEPENDENCIES([OBJC])],
  471. [m4_define([AC_PROG_OBJC],
  472. m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
  473. dnl Support for Objective C++ was only introduced in Autoconf 2.65,
  474. dnl but we still cater to Autoconf 2.62.
  475. m4_ifdef([AC_PROG_OBJCXX],
  476. [AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
  477. [_AM_DEPENDENCIES([OBJCXX])],
  478. [m4_define([AC_PROG_OBJCXX],
  479. m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])])dnl
  480. ])
  481. _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
  482. dnl The 'parallel-tests' driver may need to know about EXEEXT, so add the
  483. dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro
  484. dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
  485. AC_CONFIG_COMMANDS_PRE(dnl
  486. [m4_provide_if([_AM_COMPILER_EXEEXT],
  487. [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
  488. ])
  489. dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
  490. dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
  491. dnl mangled by Autoconf and run in a shell conditional statement.
  492. m4_define([_AC_COMPILER_EXEEXT],
  493. m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
  494. # When config.status generates a header, we must update the stamp-h file.
  495. # This file resides in the same directory as the config header
  496. # that is generated. The stamp files are numbered to have different names.
  497. # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
  498. # loop where config.status creates the headers, so we can generate
  499. # our stamp files there.
  500. AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
  501. [# Compute $1's index in $config_headers.
  502. _am_arg=$1
  503. _am_stamp_count=1
  504. for _am_header in $config_headers :; do
  505. case $_am_header in
  506. $_am_arg | $_am_arg:* )
  507. break ;;
  508. * )
  509. _am_stamp_count=`expr $_am_stamp_count + 1` ;;
  510. esac
  511. done
  512. echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
  513. # Copyright (C) 2001-2012 Free Software Foundation, Inc.
  514. #
  515. # This file is free software; the Free Software Foundation
  516. # gives unlimited permission to copy and/or distribute it,
  517. # with or without modifications, as long as this notice is preserved.
  518. # AM_PROG_INSTALL_SH
  519. # ------------------
  520. # Define $install_sh.
  521. AC_DEFUN([AM_PROG_INSTALL_SH],
  522. [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  523. if test x"${install_sh}" != xset; then
  524. case $am_aux_dir in
  525. *\ * | *\ *)
  526. install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
  527. *)
  528. install_sh="\${SHELL} $am_aux_dir/install-sh"
  529. esac
  530. fi
  531. AC_SUBST([install_sh])])
  532. # Copyright (C) 2003-2012 Free Software Foundation, Inc.
  533. #
  534. # This file is free software; the Free Software Foundation
  535. # gives unlimited permission to copy and/or distribute it,
  536. # with or without modifications, as long as this notice is preserved.
  537. # Check whether the underlying file-system supports filenames
  538. # with a leading dot. For instance MS-DOS doesn't.
  539. AC_DEFUN([AM_SET_LEADING_DOT],
  540. [rm -rf .tst 2>/dev/null
  541. mkdir .tst 2>/dev/null
  542. if test -d .tst; then
  543. am__leading_dot=.
  544. else
  545. am__leading_dot=_
  546. fi
  547. rmdir .tst 2>/dev/null
  548. AC_SUBST([am__leading_dot])])
  549. # Check to see how 'make' treats includes. -*- Autoconf -*-
  550. # Copyright (C) 2001-2012 Free Software Foundation, Inc.
  551. #
  552. # This file is free software; the Free Software Foundation
  553. # gives unlimited permission to copy and/or distribute it,
  554. # with or without modifications, as long as this notice is preserved.
  555. # AM_MAKE_INCLUDE()
  556. # -----------------
  557. # Check to see how make treats includes.
  558. AC_DEFUN([AM_MAKE_INCLUDE],
  559. [am_make=${MAKE-make}
  560. cat > confinc << 'END'
  561. am__doit:
  562. @echo this is the am__doit target
  563. .PHONY: am__doit
  564. END
  565. # If we don't find an include directive, just comment out the code.
  566. AC_MSG_CHECKING([for style of include used by $am_make])
  567. am__include="#"
  568. am__quote=
  569. _am_result=none
  570. # First try GNU make style include.
  571. echo "include confinc" > confmf
  572. # Ignore all kinds of additional output from 'make'.
  573. case `$am_make -s -f confmf 2> /dev/null` in #(
  574. *the\ am__doit\ target*)
  575. am__include=include
  576. am__quote=
  577. _am_result=GNU
  578. ;;
  579. esac
  580. # Now try BSD make style include.
  581. if test "$am__include" = "#"; then
  582. echo '.include "confinc"' > confmf
  583. case `$am_make -s -f confmf 2> /dev/null` in #(
  584. *the\ am__doit\ target*)
  585. am__include=.include
  586. am__quote="\""
  587. _am_result=BSD
  588. ;;
  589. esac
  590. fi
  591. AC_SUBST([am__include])
  592. AC_SUBST([am__quote])
  593. AC_MSG_RESULT([$_am_result])
  594. rm -f confinc confmf
  595. ])
  596. # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
  597. # Copyright (C) 1997-2012 Free Software Foundation, Inc.
  598. #
  599. # This file is free software; the Free Software Foundation
  600. # gives unlimited permission to copy and/or distribute it,
  601. # with or without modifications, as long as this notice is preserved.
  602. # AM_MISSING_PROG(NAME, PROGRAM)
  603. # ------------------------------
  604. AC_DEFUN([AM_MISSING_PROG],
  605. [AC_REQUIRE([AM_MISSING_HAS_RUN])
  606. $1=${$1-"${am_missing_run}$2"}
  607. AC_SUBST($1)])
  608. # AM_MISSING_HAS_RUN
  609. # ------------------
  610. # Define MISSING if not defined so far and test if it supports --run.
  611. # If it does, set am_missing_run to use it, otherwise, to nothing.
  612. AC_DEFUN([AM_MISSING_HAS_RUN],
  613. [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  614. AC_REQUIRE_AUX_FILE([missing])dnl
  615. if test x"${MISSING+set}" != xset; then
  616. case $am_aux_dir in
  617. *\ * | *\ *)
  618. MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
  619. *)
  620. MISSING="\${SHELL} $am_aux_dir/missing" ;;
  621. esac
  622. fi
  623. # Use eval to expand $SHELL
  624. if eval "$MISSING --run true"; then
  625. am_missing_run="$MISSING --run "
  626. else
  627. am_missing_run=
  628. AC_MSG_WARN(['missing' script is too old or missing])
  629. fi
  630. ])
  631. # Helper functions for option handling. -*- Autoconf -*-
  632. # Copyright (C) 2001-2012 Free Software Foundation, Inc.
  633. #
  634. # This file is free software; the Free Software Foundation
  635. # gives unlimited permission to copy and/or distribute it,
  636. # with or without modifications, as long as this notice is preserved.
  637. # _AM_MANGLE_OPTION(NAME)
  638. # -----------------------
  639. AC_DEFUN([_AM_MANGLE_OPTION],
  640. [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
  641. # _AM_SET_OPTION(NAME)
  642. # --------------------
  643. # Set option NAME. Presently that only means defining a flag for this option.
  644. AC_DEFUN([_AM_SET_OPTION],
  645. [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
  646. # _AM_SET_OPTIONS(OPTIONS)
  647. # ------------------------
  648. # OPTIONS is a space-separated list of Automake options.
  649. AC_DEFUN([_AM_SET_OPTIONS],
  650. [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
  651. # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
  652. # -------------------------------------------
  653. # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
  654. AC_DEFUN([_AM_IF_OPTION],
  655. [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
  656. # Check to make sure that the build environment is sane. -*- Autoconf -*-
  657. # Copyright (C) 1996-2012 Free Software Foundation, Inc.
  658. #
  659. # This file is free software; the Free Software Foundation
  660. # gives unlimited permission to copy and/or distribute it,
  661. # with or without modifications, as long as this notice is preserved.
  662. # AM_SANITY_CHECK
  663. # ---------------
  664. AC_DEFUN([AM_SANITY_CHECK],
  665. [AC_MSG_CHECKING([whether build environment is sane])
  666. # Reject unsafe characters in $srcdir or the absolute working directory
  667. # name. Accept space and tab only in the latter.
  668. am_lf='
  669. '
  670. case `pwd` in
  671. *[[\\\"\#\$\&\'\`$am_lf]]*)
  672. AC_MSG_ERROR([unsafe absolute working directory name]);;
  673. esac
  674. case $srcdir in
  675. *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
  676. AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
  677. esac
  678. # Do 'set' in a subshell so we don't clobber the current shell's
  679. # arguments. Must try -L first in case configure is actually a
  680. # symlink; some systems play weird games with the mod time of symlinks
  681. # (eg FreeBSD returns the mod time of the symlink's containing
  682. # directory).
  683. if (
  684. am_has_slept=no
  685. for am_try in 1 2; do
  686. echo "timestamp, slept: $am_has_slept" > conftest.file
  687. set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
  688. if test "$[*]" = "X"; then
  689. # -L didn't work.
  690. set X `ls -t "$srcdir/configure" conftest.file`
  691. fi
  692. if test "$[*]" != "X $srcdir/configure conftest.file" \
  693. && test "$[*]" != "X conftest.file $srcdir/configure"; then
  694. # If neither matched, then we have a broken ls. This can happen
  695. # if, for instance, CONFIG_SHELL is bash and it inherits a
  696. # broken ls alias from the environment. This has actually
  697. # happened. Such a system could not be considered "sane".
  698. AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
  699. alias in your environment])
  700. fi
  701. if test "$[2]" = conftest.file || test $am_try -eq 2; then
  702. break
  703. fi
  704. # Just in case.
  705. sleep 1
  706. am_has_slept=yes
  707. done
  708. test "$[2]" = conftest.file
  709. )
  710. then
  711. # Ok.
  712. :
  713. else
  714. AC_MSG_ERROR([newly created file is older than distributed files!
  715. Check your system clock])
  716. fi
  717. AC_MSG_RESULT([yes])
  718. # If we didn't sleep, we still need to ensure time stamps of config.status and
  719. # generated files are strictly newer.
  720. am_sleep_pid=
  721. if grep 'slept: no' conftest.file >/dev/null 2>&1; then
  722. ( sleep 1 ) &
  723. am_sleep_pid=$!
  724. fi
  725. AC_CONFIG_COMMANDS_PRE(
  726. [AC_MSG_CHECKING([that generated files are newer than configure])
  727. if test -n "$am_sleep_pid"; then
  728. # Hide warnings about reused PIDs.
  729. wait $am_sleep_pid 2>/dev/null
  730. fi
  731. AC_MSG_RESULT([done])])
  732. rm -f conftest.file
  733. ])
  734. # Copyright (C) 2001-2012 Free Software Foundation, Inc.
  735. #
  736. # This file is free software; the Free Software Foundation
  737. # gives unlimited permission to copy and/or distribute it,
  738. # with or without modifications, as long as this notice is preserved.
  739. # AM_PROG_INSTALL_STRIP
  740. # ---------------------
  741. # One issue with vendor 'install' (even GNU) is that you can't
  742. # specify the program used to strip binaries. This is especially
  743. # annoying in cross-compiling environments, where the build's strip
  744. # is unlikely to handle the host's binaries.
  745. # Fortunately install-sh will honor a STRIPPROG variable, so we
  746. # always use install-sh in "make install-strip", and initialize
  747. # STRIPPROG with the value of the STRIP variable (set by the user).
  748. AC_DEFUN([AM_PROG_INSTALL_STRIP],
  749. [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
  750. # Installed binaries are usually stripped using 'strip' when the user
  751. # run "make install-strip". However 'strip' might not be the right
  752. # tool to use in cross-compilation environments, therefore Automake
  753. # will honor the 'STRIP' environment variable to overrule this program.
  754. dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
  755. if test "$cross_compiling" != no; then
  756. AC_CHECK_TOOL([STRIP], [strip], :)
  757. fi
  758. INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
  759. AC_SUBST([INSTALL_STRIP_PROGRAM])])
  760. # Copyright (C) 2006-2012 Free Software Foundation, Inc.
  761. #
  762. # This file is free software; the Free Software Foundation
  763. # gives unlimited permission to copy and/or distribute it,
  764. # with or without modifications, as long as this notice is preserved.
  765. # _AM_SUBST_NOTMAKE(VARIABLE)
  766. # ---------------------------
  767. # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
  768. # This macro is traced by Automake.
  769. AC_DEFUN([_AM_SUBST_NOTMAKE])
  770. # AM_SUBST_NOTMAKE(VARIABLE)
  771. # --------------------------
  772. # Public sister of _AM_SUBST_NOTMAKE.
  773. AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
  774. # Check how to create a tarball. -*- Autoconf -*-
  775. # Copyright (C) 2004-2012 Free Software Foundation, Inc.
  776. #
  777. # This file is free software; the Free Software Foundation
  778. # gives unlimited permission to copy and/or distribute it,
  779. # with or without modifications, as long as this notice is preserved.
  780. # _AM_PROG_TAR(FORMAT)
  781. # --------------------
  782. # Check how to create a tarball in format FORMAT.
  783. # FORMAT should be one of 'v7', 'ustar', or 'pax'.
  784. #
  785. # Substitute a variable $(am__tar) that is a command
  786. # writing to stdout a FORMAT-tarball containing the directory
  787. # $tardir.
  788. # tardir=directory && $(am__tar) > result.tar
  789. #
  790. # Substitute a variable $(am__untar) that extract such
  791. # a tarball read from stdin.
  792. # $(am__untar) < result.tar
  793. AC_DEFUN([_AM_PROG_TAR],
  794. [# Always define AMTAR for backward compatibility. Yes, it's still used
  795. # in the wild :-( We should find a proper way to deprecate it ...
  796. AC_SUBST([AMTAR], ['$${TAR-tar}'])
  797. m4_if([$1], [v7],
  798. [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
  799. [m4_case([$1], [ustar],, [pax],,
  800. [m4_fatal([Unknown tar format])])
  801. AC_MSG_CHECKING([how to create a $1 tar archive])
  802. # Loop over all known methods to create a tar archive until one works.
  803. _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
  804. _am_tools=${am_cv_prog_tar_$1-$_am_tools}
  805. # Do not fold the above two line into one, because Tru64 sh and
  806. # Solaris sh will not grok spaces in the rhs of '-'.
  807. for _am_tool in $_am_tools
  808. do
  809. case $_am_tool in
  810. gnutar)
  811. for _am_tar in tar gnutar gtar;
  812. do
  813. AM_RUN_LOG([$_am_tar --version]) && break
  814. done
  815. am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
  816. am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
  817. am__untar="$_am_tar -xf -"
  818. ;;
  819. plaintar)
  820. # Must skip GNU tar: if it does not support --format= it doesn't create
  821. # ustar tarball either.
  822. (tar --version) >/dev/null 2>&1 && continue
  823. am__tar='tar chf - "$$tardir"'
  824. am__tar_='tar chf - "$tardir"'
  825. am__untar='tar xf -'
  826. ;;
  827. pax)
  828. am__tar='pax -L -x $1 -w "$$tardir"'
  829. am__tar_='pax -L -x $1 -w "$tardir"'
  830. am__untar='pax -r'
  831. ;;
  832. cpio)
  833. am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
  834. am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
  835. am__untar='cpio -i -H $1 -d'
  836. ;;
  837. none)
  838. am__tar=false
  839. am__tar_=false
  840. am__untar=false
  841. ;;
  842. esac
  843. # If the value was cached, stop now. We just wanted to have am__tar
  844. # and am__untar set.
  845. test -n "${am_cv_prog_tar_$1}" && break
  846. # tar/untar a dummy directory, and stop if the command works
  847. rm -rf conftest.dir
  848. mkdir conftest.dir
  849. echo GrepMe > conftest.dir/file
  850. AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
  851. rm -rf conftest.dir
  852. if test -s conftest.tar; then
  853. AM_RUN_LOG([$am__untar <conftest.tar])
  854. grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
  855. fi
  856. done
  857. rm -rf conftest.dir
  858. AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
  859. AC_MSG_RESULT([$am_cv_prog_tar_$1])])
  860. AC_SUBST([am__tar])
  861. AC_SUBST([am__untar])
  862. ]) # _AM_PROG_TAR
  863. m4_include([m4/libtool.m4])
  864. m4_include([m4/ltoptions.m4])
  865. m4_include([m4/ltsugar.m4])
  866. m4_include([m4/ltversion.m4])
  867. m4_include([m4/lt~obsolete.m4])