From: Marc Fournier Date: Mon, 22 Jul 2013 14:34:04 +0000 (+0200) Subject: update build system to reflect switch to libmnl X-Git-Tag: collectd-5.4.0~11^2~4 X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=25bf8128bb7aa03057e858af3b53dc086a50d78b;hp=2a7ac42fcb2ae54377e0332e04ad4375561d306e;p=collectd.git update build system to reflect switch to libmnl "./configure" was previously checking for libnetlink and setting "-lmnl" if found, which was obviously calling for trouble. With this patch, the last references to libnetlink are dead and buried. NB: linux/netlink.h and friends are still included here and there though, but these are not related to libnetlink. --- diff --git a/configure.in b/configure.in index a16d3105..bcfb0564 100644 --- a/configure.in +++ b/configure.in @@ -2501,24 +2501,24 @@ fi AM_CONDITIONAL(BUILD_WITH_LIBMYSQL, test "x$with_libmysql" = "xyes") # }}} -# --with-libnetlink {{{ -with_libnetlink_cflags="" -with_libnetlink_libs="-lmnl" -AC_ARG_WITH(libnetlink, [AS_HELP_STRING([--with-libnetlink@<:@=PREFIX@:>@], [Path to libmnl.])], +# --with-libmnl {{{ +with_libmnl_cflags="" +with_libmnl_libs="-lmnl" +AC_ARG_WITH(libmnl, [AS_HELP_STRING([--with-libmnl@<:@=PREFIX@:>@], [Path to libmnl.])], [ - echo "libnetlink: withval = $withval" + echo "libmnl: withval = $withval" if test "x$withval" = "xyes" then - with_libnetlink="yes" + with_libmnl="yes" else if test "x$withval" = "xno" then - with_libnetlink="no" + with_libmnl="no" else if test -d "$withval/include" then - with_libnetlink_cflags="-I$withval/include" - with_libnetlink_libs="-L$withval/lib -lmnl" - with_libnetlink="yes" + with_libmnl_cflags="-I$withval/include" + with_libmnl_libs="-L$withval/lib -lmnl" + with_libmnl="yes" else AC_MSG_ERROR("no such directory: $withval/include") fi @@ -2527,21 +2527,18 @@ AC_ARG_WITH(libnetlink, [AS_HELP_STRING([--with-libnetlink@<:@=PREFIX@:>@], [Pat [ if test "x$ac_system" = "xLinux" then - with_libnetlink="yes" + with_libmnl="yes" else - with_libnetlink="no (Linux only library)" + with_libmnl="no (Linux only library)" fi ]) -if test "x$with_libnetlink" = "xyes" +if test "x$with_libmnl" = "xyes" then - SAVE_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $with_libnetlink_cflags" - - with_libnetlink="no (libnetlink.h not found)" + with_libmnl="no (libmnl.h not found)" - AC_CHECK_HEADERS(libnetlink.h iproute/libnetlink.h linux/libnetlink.h, + AC_CHECK_HEADERS(libmnl.h libmnl/libmnl.h, [ - with_libnetlink="yes" + with_libmnl="yes" break ], [], [#include @@ -2587,96 +2584,23 @@ return (retval); ]] )], [AC_DEFINE([HAVE_TCA_STATS], 1, [True if the enum-member TCA_STATS exists])]) - - CFLAGS="$SAVE_CFLAGS" fi -if test "x$with_libnetlink" = "xyes" +if test "x$with_libmnl" = "xyes" then - AC_CHECK_LIB(netlink, rtnl_open, - [with_libnetlink="yes"], - [with_libnetlink="no (symbol 'rtnl_open' not found)"], - [$with_libnetlink_libs]) + AC_CHECK_LIB(mnl, mnl_nlmsg_get_payload, + [with_libmnl="yes"], + [with_libmnl="no (symbol 'mnl_nlmsg_get_payload' not found)"], + [$with_libmnl_libs]) fi -if test "x$with_libnetlink" = "xyes" +if test "x$with_libmnl" = "xyes" then - SAVE_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $with_libnetlink_cflags" - - AC_CACHE_CHECK( - [if function 'rtnl_dump_filter' expects five arguments], - [c_cv_rtnl_dump_filter_five_args], - AC_COMPILE_IFELSE([AC_LANG_PROGRAM( -[[[ -#include -#include -#include -#include -#if HAVE_LIBNETLINK_H -# include -#elif HAVE_IPROUTE_LIBNETLINK_H -# include -#elif HAVE_LINUX_LIBNETLINK_H -# include -#endif -]]], -[[[ -if (rtnl_dump_filter(NULL, NULL, NULL, NULL, NULL)) - return 1; -return 0; -]]] - )], - [c_cv_rtnl_dump_filter_five_args="yes"], - [c_cv_rtnl_dump_filter_five_args="no"] - ) -) - - AC_CACHE_CHECK( - [if function 'rtnl_dump_filter' expects three arguments], - [c_cv_rtnl_dump_filter_three_args], - AC_COMPILE_IFELSE([AC_LANG_PROGRAM( -[[[ -#include -#include -#include -#include -#if HAVE_LIBNETLINK_H -# include -#elif HAVE_IPROUTE_LIBNETLINK_H -# include -#elif HAVE_LINUX_LIBNETLINK_H -# include -#endif -]]], -[[[ -if (rtnl_dump_filter(NULL, NULL, NULL)) - return 1; -return 0; -]]] - )], - [c_cv_rtnl_dump_filter_three_args="yes"], - [c_cv_rtnl_dump_filter_three_args="no"] - ) -) - - CFLAGS="$SAVE_CFLAGS" - - if test "x$c_cv_rtnl_dump_filter_five_args" = "xyes" - then - AC_DEFINE(RTNL_DUMP_FILTER_FIVE_ARGS, 1, - [Define to 1 if function 'rtnl_dump_filter' expects five arguments.]) - fi - if test "x$c_cv_rtnl_dump_filter_three_args" = "xyes" - then - AC_DEFINE(RTNL_DUMP_FILTER_THREE_ARGS, 1, - [Define to 1 if function 'rtnl_dump_filter' expects three arguments.]) - fi - - BUILD_WITH_LIBNETLINK_CFLAGS="$with_libnetlink_cflags" - BUILD_WITH_LIBNETLINK_LIBS="$with_libnetlink_libs" - AC_SUBST(BUILD_WITH_LIBNETLINK_CFLAGS) - AC_SUBST(BUILD_WITH_LIBNETLINK_LIBS) + AC_DEFINE(HAVE_LIBMNL, 1, [Define if libmnl is present and usable.]) + BUILD_WITH_LIBMNL_CFLAGS="$with_libmnl_cflags" + BUILD_WITH_LIBMNL_LIBS="$with_libmnl_libs" + AC_SUBST(BUILD_WITH_LIBMNL_CFLAGS) + AC_SUBST(BUILD_WITH_LIBMNL_LIBS) fi -AM_CONDITIONAL(BUILD_WITH_LIBNETLINK, test "x$with_libnetlink" = "xyes") +AM_CONDITIONAL(BUILD_WITH_LIBMNL, test "x$with_libmnl" = "xyes") # }}} # --with-libnetapp {{{ @@ -5069,7 +4993,7 @@ AC_PLUGIN([modbus], [$with_libmodbus], [Modbus plugin]) AC_PLUGIN([multimeter], [$plugin_multimeter], [Read multimeter values]) AC_PLUGIN([mysql], [$with_libmysql], [MySQL statistics]) AC_PLUGIN([netapp], [$with_libnetapp], [NetApp plugin]) -AC_PLUGIN([netlink], [$with_libnetlink], [Enhanced Linux network statistics]) +AC_PLUGIN([netlink], [$with_libmnl], [Enhanced Linux network statistics]) AC_PLUGIN([network], [yes], [Network communication plugin]) AC_PLUGIN([nfs], [$plugin_nfs], [NFS statistics]) AC_PLUGIN([nginx], [$with_libcurl], [nginx statistics]) @@ -5313,10 +5237,10 @@ Configuration: libkstat . . . . . . $with_kstat libkvm . . . . . . . $with_libkvm libmemcached . . . . $with_libmemcached + libmnl . . . . . . . $with_libmnl libmodbus . . . . . . $with_libmodbus libmysql . . . . . . $with_libmysql libnetapp . . . . . . $with_libnetapp - libnetlink . . . . . $with_libnetlink libnetsnmp . . . . . $with_libnetsnmp libnotify . . . . . . $with_libnotify liboconfig . . . . . $with_liboconfig diff --git a/src/Makefile.am b/src/Makefile.am index c3e596d4..53195273 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -744,8 +744,8 @@ if BUILD_PLUGIN_NETLINK pkglib_LTLIBRARIES += netlink.la netlink_la_SOURCES = netlink.c netlink_la_LDFLAGS = -module -avoid-version -netlink_la_CFLAGS = $(AM_CFLAGS) $(BUILD_WITH_LIBNETLINK_CFLAGS) -netlink_la_LIBADD = $(BUILD_WITH_LIBNETLINK_LIBS) +netlink_la_CFLAGS = $(AM_CFLAGS) $(BUILD_WITH_LIBMNL_CFLAGS) +netlink_la_LIBADD = $(BUILD_WITH_LIBMNL_LIBS) collectd_LDADD += "-dlopen" netlink.la collectd_DEPENDENCIES += netlink.la endif