---
 configure.in    |  107 --------------------------------------------------------
 src/Makefile.am |   15 ++-----
 2 files changed, 5 insertions(+), 117 deletions(-)

Index: collectd-4.10.3/configure.in
===================================================================
--- collectd-4.10.3.orig/configure.in
+++ collectd-4.10.3/configure.in
@@ -1560,113 +1560,8 @@ AM_CONDITIONAL(BUILD_WITH_LIBGCRYPT, tes
 # }}}
 
 # --with-libiptc {{{
-with_own_libiptc="no"
-AC_ARG_WITH(libiptc, [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
-[
-	if test "x$withval" = "xshipped"
-	then
-		with_own_libiptc="yes"
-		with_libiptc="yes"
-	else if test "x$withval" != "xno" && test "x$withval" != "xyes"
-	then
-		LIBIPTC_CPPFLAGS="$LIBIPTC_CPPFLAGS -I$withval/include"
-		LIBIPTC_LDFLAGS="$LIBIPTC_LDFLAGS -L$withval/lib"
-		with_libiptc="yes"
-	else
-		with_libiptc="$withval"
-	fi; fi
-],
-[
-	if test "x$ac_system" = "xLinux"
-	then
-		with_libiptc="yes"
-	else
-		with_libiptc="no (Linux only)"
-	fi
-])
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-CPPFLAGS="$CPPFLAGS $LIBIPTC_CPPFLAGS"
-LDFLAGS="$LDFLAGS $LIBIPTC_LDFLAGS"
-# check whether the header file for libiptc is available.
-if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xno"
-then
-	AC_CHECK_HEADERS(libiptc/libiptc.h,
-	[
-		AC_DEFINE(HAVE_LIBIPTC_LIBIPTC_H, 1, [Define to 1 if you have the <libiptc/libiptc.h> header file.])
-	],
-	[
-		with_libiptc="yes"
-		with_own_libiptc="yes"
-	])
-fi
-if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xno"
-then
-	AC_CHECK_HEADERS(libiptc/libip6tc.h,
-	[
-		AC_DEFINE(HAVE_LIBIPTC_LIBIP6TC_H, 1, [Define to 1 if you have the <libiptc/libip6tc.h> header file.])
-	],
-	[
-		with_libiptc="yes"
-		with_own_libiptc="yes"
-	])
-fi
-# If the header file is available, check for the required type declaractions.
-# They may be missing in old versions of libiptc. In that case, they will be
-# declared in the iptables plugin.
-if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xno"
-then
-	AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [],
-	[
-#if OWN_LIBIPTC
-# include "$srcdir/src/owniptc/libiptc.h"
-# include "$srcdir/src/owniptc/libip6tc.h"
-#else
-# include <libiptc/libiptc.h>
-# include <libiptc/libip6tc.h>
-#endif
-	])
-fi
-# Check for the iptc_init symbol in the library.
-if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xno"
-then
-	AC_CHECK_LIB(iptc, iptc_init,
-	[
-		AC_DEFINE(HAVE_LIBIPTC, 1, [Define to 1 if you have the iptc library (-liptc).])
-	],
-	[
-		with_libiptc="yes"
-		with_own_libiptc="yes"
-	])
-fi
-# The system wide version failed for some reason. Check if we have the required
-# headers to build the shipped version.
-if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xyes"
-then
-	AC_CHECK_HEADERS(linux/netfilter_ipv4/ip_tables.h linux/netfilter_ipv6/ip6_tables.h linux/netfilter/x_tables.h, [],
-	[
-		with_libiptc="no (Linux iptables headers not found)"
-		with_own_libiptc="no"
-	],
-	[
-#include "$srcdir/src/owniptc/ipt_kernel_headers.h"
-	])
-fi
+PKG_CHECK_MODULES([libiptc], [libiptc], [with_libiptc=yes], [with_libiptc=no])
 AM_CONDITIONAL(BUILD_WITH_LIBIPTC, test "x$with_libiptc" = "xyes")
-AM_CONDITIONAL(BUILD_WITH_OWN_LIBIPTC, test "x$with_own_libiptc" = "xyes")
-if test "x$with_libiptc" = "xyes"
-then
-	BUILD_WITH_LIBIPTC_CPPFLAGS="$LIBIPTC_CPPFLAGS"
-	BUILD_WITH_LIBIPTC_LDFLAGS="$LIBIPTC_LDFLAGS"
-	AC_SUBST(BUILD_WITH_LIBIPTC_CPPFLAGS)
-	AC_SUBST(BUILD_WITH_LIBIPTC_LDFLAGS)
-fi
-if test "x$with_own_libiptc" = "xyes"
-then
-	AC_DEFINE(OWN_LIBIPTC, 1, [Define to 1 if we use the shipped iptc library.])
-fi
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
 # }}}
 
 # --with-java {{{
Index: collectd-4.10.3/src/Makefile.am
===================================================================
--- collectd-4.10.3.orig/src/Makefile.am
+++ collectd-4.10.3/src/Makefile.am
@@ -1,7 +1,4 @@
 SUBDIRS = libcollectdclient
-if BUILD_WITH_OWN_LIBIPTC
-SUBDIRS += owniptc
-endif
 if BUILD_WITH_OWN_LIBOCONFIG
 SUBDIRS += liboconfig
 endif
@@ -413,14 +410,10 @@ endif # BUILD_PLUGIN_INTERFACE
 if BUILD_PLUGIN_IPTABLES
 pkglib_LTLIBRARIES += iptables.la
 iptables_la_SOURCES = iptables.c
-iptables_la_CPPFLAGS = $(AM_CPPFLAGS) $(BUILD_WITH_LIBIPTC_CPPFLAGS)
-iptables_la_LDFLAGS = -module -avoid-version $(BUILD_WITH_LIBIPTC_LDFLAGS)
-if BUILD_WITH_OWN_LIBIPTC
-iptables_la_LIBADD  = owniptc/libiptc.la
-iptables_la_DEPENDENCIES = owniptc/libiptc.la
-else
-iptables_la_LIBADD = -liptc
-endif
+iptables_la_CPPFLAGS = $(AM_CPPFLAGS)
+iptables_la_CFLAGS = ${AM_CFLAGS} ${libiptc_CFLAGS}
+iptables_la_LDFLAGS = -module -avoid-version
+iptables_la_LIBADD = ${libiptc_LIBS}
 collectd_LDADD += "-dlopen" iptables.la
 collectd_DEPENDENCIES += iptables.la
 endif