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11 results

main.cpp

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  • configure.ac 6.57 KiB
    # Configure template for GNU tar.
    # Copyright (C) 1991, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
    # Process this file with autoconf to produce a configure script.
    
    AC_INIT(src/tar.c)
    AM_CONFIG_HEADER(config.h)
    AC_PREREQ(2.12)
    AM_INIT_AUTOMAKE(tar, 1.12)
    AC_DEFINE(_GNU_SOURCE)
    ALL_LINGUAS="de fr it ko nl no pl pt sl sv"
    
    fp_PROG_ECHO
    test $fp_cv_prog_echo_nonl = no \
      && echo 2>&1 "WARNING: \`echo' not powerful enough for \`make check'"
    AC_PROG_CC
    AC_PROG_GCC_TRADITIONAL
    AC_AIX
    AC_MINIX
    AC_PROG_RANLIB
    AC_PROG_YACC
    
    AC_ISC_POSIX
    AM_C_PROTOTYPES
    AC_C_CONST
    AC_C_INLINE
    AC_CHECK_SIZEOF(unsigned long, 4)
    AC_CHECK_SIZEOF(long long, 0)
    
    AC_CHECK_HEADERS(fcntl.h limits.h linux/fd.h memory.h net/errno.h poll.h \
    sgtty.h string.h stropts.h \
    sys/buf.h sys/device.h sys/gentape.h sys/inet.h sys/io/trioctl.h sys/ioccom.h \
    sys/mtio.h sys/param.h sys/tprintf.h sys/tape.h sys/time.h sys/timeb.h \
    sys/wait.h unistd.h)
    
    # It seems that that many machines where <utime.h> seems to be
    # broken just require something like -D_XXX_SOURCE, where XXX might
    # be POSIX, POSIX_C, ALL, HPUX or whatever, depending on the machine.
    
    AC_CACHE_CHECK(for utime.h, tar_cv_header_utime_h,
      [AC_TRY_COMPILE([
    #include <sys/types.h>
    #include <utime.h>], [struct utimbuf foo],
      tar_cv_header_utime_h=yes, tar_cv_header_utime_h=no)])
    test $tar_cv_header_utime_h = yes && AC_DEFINE(HAVE_UTIME_H)
    
    if test $ac_cv_header_sys_mtio_h = yes; then
      AC_CACHE_CHECK(for remote tape header files, tar_cv_header_rmt,
        [AC_TRY_CPP([
    #if HAVE_SGTTY_H
    # include <sgtty.h>
    #endif
    #include <sys/socket.h>],
        tar_cv_header_rmt=yes, tar_cv_header_rmt=no)])
      test $tar_cv_header_rmt = yes && RMT=rmt
      AC_SUBST(RMT)
    fi
    
    AC_CACHE_CHECK(for getgrgid declaration, tar_cv_header_getgrgid,
      [AC_EGREP_HEADER(getgrgid, grp.h,
      tar_cv_header_getgrgid=yes, tar_cv_header_getgrgid=no)])
    test $tar_cv_header_getgrgid = yes && AC_DEFINE(HAVE_GETGRGID)
    
    AC_CACHE_CHECK(for getpwuid declaration, tar_cv_header_getpwuid,
      [AC_EGREP_HEADER(getpwuid, pwd.h,
      tar_cv_header_getpwuid=yes, tar_cv_header_getpwuid=no)])
    test $tar_cv_header_getpwuid = yes && AC_DEFINE(HAVE_GETPWUID)
    
    AC_CACHE_CHECK(which ioctl field to test for reversed bytes,
      tar_cv_header_mtio_check_field,
      [AC_EGREP_HEADER(mt_model, sys/mtio.h,
      tar_cv_header_mtio_check_field=mt_model,
      tar_cv_header_mtio_check_field=mt_type)])
    AC_DEFINE_UNQUOTED(MTIO_CHECK_FIELD, $tar_cv_header_mtio_check_field)
    
    AC_HEADER_DIRENT
    AC_HEADER_MAJOR
    AC_HEADER_STAT
    AC_HEADER_STDC
    AC_HEADER_TIME
    AC_STRUCT_ST_BLKSIZE
    AC_STRUCT_ST_BLOCKS
    AC_TYPE_SIGNAL
    AC_TYPE_SIZE_T
    AC_TYPE_UID_T
    
    AC_CHECK_FUNCS(fsync ftime getcwd isascii lchown mkfifo nap napms poll \
    select strerror strstr usleep)
    
    AC_CACHE_CHECK(for mknod, tar_cv_func_mknod,
      [AC_TRY_LINK([
    #include <sys/types.h>
    #include <sys/stat.h>],
      [mknod (0, 0, 0)],
      tar_cv_func_mknod=yes, tar_cv_func_mknod=no)])
    test $tar_cv_func_mknod = yes && AC_DEFINE(HAVE_MKNOD)
    
    # Whenever both -lsocket and -lnsl are needed, it seems to be always the
    # case that gethostbyname requires -lnsl.  So, check -lnsl first, for it
    # to be in LIBS before the setsockopt checks are performed.  *However*,
    # on SINIX-N 5.43, this is false, and gethostent seems to be a better
    # candidate. So, let's use it below instead of gethostbyname, and see.
    
    AC_CHECK_FUNC(gethostent)
    if test $ac_cv_func_gethostent = no; then
      AC_CHECK_LIB(nsl, gethostent)
    fi
    AC_CHECK_FUNC(setsockopt)
    if test $ac_cv_func_setsockopt = no; then
      AC_CHECK_LIB(socket, setsockopt)
    fi
    
    AC_FUNC_ALLOCA
    AC_FUNC_FNMATCH
    test $ac_cv_func_fnmatch_works = yes || LIBOBJS="$LIBOBJS fnmatch.o"
    AC_FUNC_VPRINTF
    AC_REPLACE_FUNCS(basename dirname execlp ftruncate memset mkdir rename rmdir)
    test "$ac_cv_func_strstr" = yes || LIBOBJS="$LIBOBJS strstr.o"
    
    # The 3-argument open happens to go along with the O_* defines, which
    # are easier to check for.
    
    AC_CACHE_CHECK(for 3-argument open, tar_cv_func_open3,
      [AC_TRY_COMPILE([
    #if HAVE_FCNTL_H
    # include <fcntl.h>
    #else
    # include <sys/file.h>
    #endif],
      [int x = O_RDONLY],
      tar_cv_func_open3=yes, tar_cv_func_open3=no)])
    if test $tar_cv_func_open3 = no; then
      AC_DEFINE(EMUL_OPEN3)
    fi
    
    # `union wait' is preferrably avoided.  We merely assume below
    # that if `int pid;' fails, `union wait pid;' would have worked.
    # Directly trying `union wait pid;' is seeking for trouble, as
    # some POSIX systems are offering compatibility hacks generating
    # ugly diagnostics.  Also, on some systems, WEXITSTATUS exists,
    # but fails when called on `union wait' variables.
    
    AC_CACHE_CHECK(for union wait, tar_cv_header_union_wait,
      [AC_TRY_COMPILE([
    #include <sys/types.h>
    #if HAVE_SYS_WAIT_H
    # include <sys/wait.h>
    #endif],
      [int status; int pid; pid = wait (&status);],
      tar_cv_header_union_wait=no, tar_cv_header_union_wait=yes)])
    test $tar_cv_header_union_wait = yes && AC_DEFINE(HAVE_UNION_WAIT)
    
    AC_CACHE_CHECK(for remote shell, tar_cv_path_RSH,
      [if test -n "$RSH"; then
        tar_cv_path_RSH=$RSH
      else
        tar_cv_path_RSH=no
        for ac_file in /usr/ucb/rsh /usr/bin/remsh /usr/bin/rsh /usr/bsd/rsh \
      	/usr/bin/nsh /usr/bin/rcmd
        do
          if test -f $ac_file; then
            tar_cv_path_RSH=$ac_file
            break
          fi
        done
      fi])
    if test $tar_cv_path_RSH = no; then
      AC_CHECK_HEADERS(netdb.h)
    else
      AC_DEFINE_UNQUOTED(REMOTE_SHELL, "$tar_cv_path_RSH")
    fi
    
    AC_MSG_CHECKING(for default archive)
    
    if test -z "$DEFAULT_ARCHIVE"; then
      DEFAULT_ARCHIVE=-
    else
      if test -z "`ls $DEFAULT_ARCHIVE 2>/dev/null`"; then
        AC_MSG_WARN(DEFAULT_ARCHIVE \`$DEFAULT_ARCHIVE' not found on this system)
      fi
      # FIXME: Look for DEFTAPE in <sys/mtio.h>.
      # FIXME: Let DEVICE_PREFIX be configured from the environment.
      # FIXME: Rearrange, here.
      case $DEFAULT_ARCHIVE in
    changequote(, )dnl
        *[0-7][lmh])
          device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7][lmh]$//'`
    changequote([, ])dnl
          AC_DEFINE_UNQUOTED(DEVICE_PREFIX, "$device_prefix")
          AC_DEFINE(DENSITY_LETTER)
          ;;
    changequote(, )dnl
        *[0-7])
          device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7]$//'`
    changequote([, ])dnl
          AC_DEFINE_UNQUOTED(DEVICE_PREFIX, "$device_prefix")
          ;;
      esac
    fi
    AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE, "$DEFAULT_ARCHIVE")
    AC_MSG_RESULT($DEFAULT_ARCHIVE)
    
    AC_MSG_CHECKING(for default blocking)
    DEFAULT_BLOCKING=${DEFAULT_BLOCKING-20}
    AC_DEFINE_UNQUOTED(DEFAULT_BLOCKING, $DEFAULT_BLOCKING)
    AC_MSG_RESULT($DEFAULT_BLOCKING)
    
    fp_WITH_INCLUDED_MALLOC
    AM_WITH_DMALLOC
    
    AM_GNU_GETTEXT
    AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl)
    
    AC_OUTPUT([Makefile doc/Makefile intl/Makefile lib/Makefile po/Makefile.in \
    scripts/Makefile src/Makefile tests/Makefile tests/preset],
    [sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile])