[PATCH] iptables: additional include path required after UAPI changes

[Phil Oester <kernel@xxxxxxxxxxxx>]

After kernel commit 607ca46e (UAPI: (Scripted) Disintegrate include/linux),
using the "--with-kernel" argument to build iptables stopped working due
to the missing #ifdefs in the original files.  We need to make sure the
UAPI include dir is listed before the original location.  Leaving both
allows support for old and new kernels.

This fixes bug #833.

Phil

Signed-off-by: Phil Oester <kernel@xxxxxxxxxxxx>

diff --git a/configure.ac b/configure.ac
index be216b0..5ed5165 100644
--- a/configure.ac
+++ b/configure.ac
@@ -114,10 +114,10 @@ regular_CPPFLAGS="${largefile_cppflags} -D_REENTRANT \
 	-DXTABLES_LIBDIR=\\\"\${xtlibdir}\\\" -DXTABLES_INTERNAL";
 kinclude_CPPFLAGS="";
 if [[ -n "$kbuilddir" ]]; then
-	kinclude_CPPFLAGS="$kinclude_CPPFLAGS -I$kbuilddir/include";
+	kinclude_CPPFLAGS="$kinclude_CPPFLAGS -I$kbuilddir/include/uapi -I$kbuilddir/include";
 fi;
 if [[ -n "$ksourcedir" ]]; then
-	kinclude_CPPFLAGS="$kinclude_CPPFLAGS -I$ksourcedir/include";
+	kinclude_CPPFLAGS="$kinclude_CPPFLAGS -I$ksourcedir/include/uapi -I$ksourcedir/include";
 fi;
 pkgdatadir='${datadir}/xtables';