source: branches/samba-3.5.x/lib/util/xattr.m4@ 778

Last change on this file since 778 was 414, checked in by Herwig Bauernfeind, 15 years ago

Samba 3.5.0: Initial import

File size: 1.1 KB
Line 
1dnl ############################################
2dnl use flistxattr as the key function for having
3dnl sufficient xattr support for posix xattr backend
4AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h)
5AC_SEARCH_LIBS_EXT(flistxattr, [attr], XATTR_LIBS)
6AC_CHECK_FUNC_EXT(flistxattr, $XATTR_LIBS)
7SMB_EXT_LIB(XATTR,[${XATTR_LIBS}],[${XATTR_CFLAGS}],[${XATTR_CPPFLAGS}],[${XATTR_LDFLAGS}])
8if test x"$ac_cv_func_ext_flistxattr" = x"yes"; then
9 AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt,
10 [old_LIBS=$LIBS
11 LIBS="$LIBS $XATTRLIBS"
12 AC_TRY_COMPILE([
13 #include <sys/types.h>
14 #if HAVE_ATTR_XATTR_H
15 #include <attr/xattr.h>
16 #elif HAVE_SYS_XATTR_H
17 #include <sys/xattr.h>
18 #endif
19 #ifndef NULL
20 #define NULL ((void *)0)
21 #endif
22 ],[
23 getxattr(NULL, NULL, NULL, 0, 0, 0);
24 ],smb_attr_cv_xattr_add_opt=yes,smb_attr_cv_xattr_add_opt=no)
25 LIBS=$old_LIBS])
26 if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
27 AC_DEFINE(XATTR_ADDITIONAL_OPTIONS, 1, [xattr functions have additional options])
28 fi
29 AC_DEFINE(HAVE_XATTR_SUPPORT,1,[Whether we have xattr support])
30 SMB_ENABLE(XATTR,YES)
31fi
32
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