X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=configure.ac;h=3e501a82d091da4ce56f6a6b378f00e30846bb75;hb=d36f5a3cc3280d6c4a58367bf51b527d5c14ac04;hp=7cd8ab23d61f0d9aaee323a5ebf3f2f34274be9c;hpb=bffe1074aab0bd180b6b522f07f951f73ef59191;p=chaz%2Ftar

diff --git a/configure.ac b/configure.ac
index 7cd8ab2..3e501a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -19,12 +19,12 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 # 02110-1301, USA.
 
-AC_INIT([GNU tar], [1.22.91], [bug-tar@gnu.org])
+AC_INIT([GNU tar], [1.26.90], [bug-tar@gnu.org])
 AC_CONFIG_SRCDIR([src/tar.c])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_HEADERS([config.h])
 AC_PREREQ([2.63])
-AM_INIT_AUTOMAKE([1.11 gnits tar-ustar dist-bzip2 dist-shar std-options silent-rules])
+AM_INIT_AUTOMAKE([1.11 gnits tar-ustar dist-bzip2 dist-xz dist-shar std-options silent-rules])
 
 # Enable silent rules by default:
 AM_SILENT_RULES([yes])
@@ -40,8 +40,8 @@ AC_ISC_POSIX
 AC_C_INLINE
 
 AC_CHECK_HEADERS_ONCE(fcntl.h linux/fd.h memory.h net/errno.h \
-  sgtty.h string.h stropts.h \
-  sys/param.h sys/device.h sys/filio.h sys/gentape.h \
+  sgtty.h string.h \
+  sys/param.h sys/device.h sys/gentape.h \
   sys/inet.h sys/io/trioctl.h \
   sys/mtio.h sys/time.h sys/tprintf.h sys/tape.h \
   unistd.h locale.h)
@@ -90,7 +90,29 @@ gl_INIT
 # paxutils modules
 tar_PAXUTILS
 
-AC_CHECK_FUNCS(fsync getdtablesize lstat mkfifo readlink symlink setlocale utimes)
+TAR_HEADERS_ATTR_XATTR_H
+
+AC_CHECK_FUNCS_ONCE([fchmod fchown fsync lstat mkfifo readlink symlink])
+
+# we use gnulib's acl.h - because of very useful file_has_acl() function.  M4
+# file from gnulib/acl does a quite good job of course.  The problem is that
+# this function works on wide list of platforms and we need to restrict tar to
+# use POSIX.1e ACLs only.
+AC_ARG_WITH([posix-acls],
+    AS_HELP_STRING([--without-posix-acls],
+                   [do not use POSIX.1e access control lists]),
+    [with_posix_acls=no])
+AC_CHECK_HEADERS(sys/acl.h,, [with_posix_acl=no])
+AC_SEARCH_LIBS([acl_get_file],  [acl pacl],, [with_posix_acl=no])
+AC_SEARCH_LIBS([acl_get_fd],    [acl pacl],, [with_posix_acl=no])
+AC_SEARCH_LIBS([acl_set_file],  [acl pacl],, [with_posix_acl=no])
+AC_SEARCH_LIBS([acl_set_fd],    [acl pacl],, [with_posix_acl=no])
+AC_SEARCH_LIBS([acl_to_text],   [acl pacl],, [with_posix_acl=no])
+AC_SEARCH_LIBS([acl_from_text], [acl pacl],, [with_posix_acl=no])
+if test "x$with_posix_acls" != xno; then
+  AC_DEFINE(HAVE_POSIX_ACLS,,[Define when we have working POSIX acls])
+fi
+
 AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
 AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
 AC_CHECK_DECLS([time],,, [#include <time.h>])
@@ -157,7 +179,7 @@ if test -z "$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)
+    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.