+AC_SUBST(MAKE_MAN)
+
+AC_CHECK_FUNCS(_acl __acl _facl __facl)
+#################################################
+# check for ACL support
+
+AC_MSG_CHECKING([whether to support ACLs])
+AC_ARG_ENABLE(acl-support,
+ AC_HELP_STRING([--disable-acl-support],
+ [disable ACL support]))
+
+if test x"$enable_acl_support" = x"no"; then
+ AC_MSG_RESULT(no)
+else
+ case "$host_os" in
+ *sysv5*)
+ AC_MSG_RESULT(Using UnixWare ACLs)
+ AC_DEFINE(HAVE_UNIXWARE_ACLS, 1, [true if you have UnixWare ACLs])
+ AC_DEFINE(SUPPORT_ACLS, 1, [Define to 1 to add support for ACLs])
+ ;;
+ *solaris*|*cygwin*)
+ AC_MSG_RESULT(Using solaris ACLs)
+ AC_DEFINE(HAVE_SOLARIS_ACLS, 1, [true if you have solaris ACLs])
+ AC_DEFINE(SUPPORT_ACLS, 1)
+ ;;
+ *hpux*)
+ AC_MSG_RESULT(Using HPUX ACLs)
+ AC_DEFINE(HAVE_HPUX_ACLS, 1, [true if you have HPUX ACLs])
+ AC_DEFINE(SUPPORT_ACLS, 1)
+ ;;
+ *irix*)
+ AC_MSG_RESULT(Using IRIX ACLs)
+ AC_DEFINE(HAVE_IRIX_ACLS, 1, [true if you have IRIX ACLs])
+ AC_DEFINE(SUPPORT_ACLS, 1)
+ ;;
+ *aix*)
+ AC_MSG_RESULT(Using AIX ACLs)
+ AC_DEFINE(HAVE_AIX_ACLS, 1, [true if you have AIX ACLs])
+ AC_DEFINE(SUPPORT_ACLS, 1)
+ ;;
+ *osf*)
+ AC_MSG_RESULT(Using Tru64 ACLs)
+ AC_DEFINE(HAVE_TRU64_ACLS, 1, [true if you have Tru64 ACLs])
+ AC_DEFINE(SUPPORT_ACLS, 1)
+ LIBS="$LIBS -lpacl"
+ ;;
+ darwin*)
+ AC_MSG_RESULT(Using OS X ACLs)
+ AC_DEFINE(HAVE_OSX_ACLS, 1, [true if you have Mac OS X ACLs])
+ AC_DEFINE(SUPPORT_ACLS, 1)
+ ;;
+ *)
+ AC_MSG_RESULT(running tests:)
+ AC_CHECK_LIB(acl,acl_get_file)
+ AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
+ AC_TRY_LINK([#include <sys/types.h>
+#include <sys/acl.h>],
+[ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);],
+samba_cv_HAVE_POSIX_ACLS=yes,samba_cv_HAVE_POSIX_ACLS=no)])
+ AC_MSG_CHECKING(ACL test results)
+ if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
+ AC_MSG_RESULT(Using posix ACLs)
+ AC_DEFINE(HAVE_POSIX_ACLS, 1, [true if you have posix ACLs])
+ AC_DEFINE(SUPPORT_ACLS, 1)
+ AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
+ AC_TRY_LINK([#include <sys/types.h>
+#include <sys/acl.h>],
+[ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);],
+samba_cv_HAVE_ACL_GET_PERM_NP=yes,samba_cv_HAVE_ACL_GET_PERM_NP=no)])
+ if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
+ AC_DEFINE(HAVE_ACL_GET_PERM_NP, 1, [true if you have acl_get_perm_np])
+ fi
+ else
+ if test x"$enable_acl_support" = x"yes"; then
+ AC_MSG_ERROR(Failed to find ACL support)
+ else
+ AC_MSG_RESULT(No ACL support found)
+ fi
+ fi
+ ;;
+ esac
+fi
+
+#################################################
+# check for extended attribute support
+AC_MSG_CHECKING(whether to support extended attributes)
+AC_ARG_ENABLE(xattr-support,
+ AC_HELP_STRING([--disable-xattr-support],
+ [disable extended attributes]),
+ [], [case "$ac_cv_func_getxattr$ac_cv_func_extattr_get_link" in
+ *yes*) enable_xattr_support=maybe ;;
+ *) enable_xattr_support=no ;;
+ esac])
+AH_TEMPLATE([SUPPORT_XATTRS],
+[Define to 1 to add support for extended attributes])
+if test x"$enable_xattr_support" = x"no"; then
+ AC_MSG_RESULT(no)
+else
+ case "$host_os" in
+ *linux*)
+ AC_MSG_RESULT(Using Linux xattrs)
+ AC_DEFINE(HAVE_LINUX_XATTRS, 1, [True if you have Linux xattrs])
+ AC_DEFINE(SUPPORT_XATTRS, 1)
+ ;;
+ darwin*)
+ AC_MSG_RESULT(Using OS X xattrs)
+ AC_DEFINE(HAVE_OSX_XATTRS, 1, [True if you have Mac OS X xattrs])
+ AC_DEFINE(SUPPORT_XATTRS, 1)
+ ;;
+ freebsd*)
+ AC_MSG_RESULT(Using FreeBSD extattrs)
+ AC_DEFINE(HAVE_FREEBSD_XATTRS, 1, [True if you have FreeBSD xattrs])
+ AC_DEFINE(SUPPORT_XATTRS, 1)
+ ;;
+ *)
+ if test x"$enable_xattr_support" = x"yes"; then
+ AC_MSG_ERROR(Failed to find extended attribute support)
+ else
+ AC_MSG_RESULT(No extended attribute support found)
+ fi
+ ;;
+ esac
+fi
+
+if test x"$enable_acl_support" = x"no" -o x"$enable_xattr_support" = x"no" -o x"$enable_iconv" = x"no"; then
+ AC_MSG_CHECKING([whether $CC supports -Wno-unused-parameter])
+ OLD_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Wno-unused-parameter"
+ AC_COMPILE_IFELSE([ ], [rsync_warn_flag=yes], [rsync_warn_flag=no])
+ AC_MSG_RESULT([$rsync_warn_flag])
+ if test x"$rsync_warn_flag" = x"no"; then
+ CFLAGS="$OLD_CFLAGS"
+ fi
+fi
+
+case "$CC" in
+' checker'*|checker*)
+ AC_DEFINE(FORCE_FD_ZERO_MEMSET, 1, [Used to make "checker" understand that FD_ZERO() clears memory.])
+ ;;
+esac