GNU tar 1.12

configure.ac

@@ -0,0 +1,215 @@
+# 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])