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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 21:14:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 21:14:48 +0000 |
commit | e10ff189aca57bba91933088195d4edda199cb20 (patch) | |
tree | 056237559582eba27e68fa864434436ac5b7f535 /m4/pdns_with_xsk.m4 | |
parent | Adding upstream version 1.8.3. (diff) | |
download | dnsdist-e10ff189aca57bba91933088195d4edda199cb20.tar.xz dnsdist-e10ff189aca57bba91933088195d4edda199cb20.zip |
Adding upstream version 1.9.3.upstream/1.9.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | m4/pdns_with_xsk.m4 | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/m4/pdns_with_xsk.m4 b/m4/pdns_with_xsk.m4 new file mode 100644 index 0000000..a8faf13 --- /dev/null +++ b/m4/pdns_with_xsk.m4 @@ -0,0 +1,38 @@ +AC_DEFUN([PDNS_WITH_XSK],[ + AC_MSG_CHECKING([if we have AF_XDP (XSK) support]) + AC_ARG_WITH([xsk], + AS_HELP_STRING([--with-xsk],[enable AF_XDP (XDK) support @<:@default=auto@:>@]), + [with_xsk=$withval], + [with_xsk=auto], + ) + AC_MSG_RESULT([$with_xsk]) + + AS_IF([test "x$with_xsk" != "xno"], [ + AS_IF([test "x$with_xsk" = "xyes" -o "x$with_xsk" = "xauto"], [ + PKG_CHECK_MODULES([XDP], [libxdp], [ + AC_DEFINE([HAVE_XDP], [1], [Define to 1 if you have the XDP library]) + ], [:]) + PKG_CHECK_MODULES([BPF], [libbpf], [ + AC_DEFINE([HAVE_BPF], [1], [Define to 1 if you have the BPF library]) + save_CFLAGS=$CFLAGS + save_LIBS=$LIBS + CFLAGS="$BPF_CFLAGS $CFLAGS" + LIBS="$BPF_LIBS $LIBS" + AC_CHECK_FUNCS([bpf_xdp_query]) + CFLAGS=$save_CFLAGS + LIBS=$save_LIBS + ], [:]) + ]) + ]) + + AM_CONDITIONAL([HAVE_XSK], [test x"$BPF_LIBS" != "x" -a x"$XDP_LIBS" != "x"]) + AM_COND_IF([HAVE_XSK], [ + AC_DEFINE([HAVE_XSK], [1], [Define to 1 if you have AF_XDP (XSK) support enabled]) + ]) + + AS_IF([test "x$with_xsk" = "xyes"], [ + AS_IF([test x"$BPF_LIBS" = "x" -o x"$XDP_LIBS" = "x" ], [ + AC_MSG_ERROR([AF_XDP (XSK) support requested but required libbpf and/or libxdp were not found]) + ]) + ]) +]) |