diff options
Diffstat (limited to 'net/net-snmp/patches/000-cross-compile.patch')
| -rw-r--r-- | net/net-snmp/patches/000-cross-compile.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/net/net-snmp/patches/000-cross-compile.patch b/net/net-snmp/patches/000-cross-compile.patch new file mode 100644 index 000000000..290622098 --- /dev/null +++ b/net/net-snmp/patches/000-cross-compile.patch @@ -0,0 +1,47 @@ +From: Jo-Philipp Wich <jo@mein.io> +Date: Fri, 6 Jan 2017 13:41:00 +0100 +Subject: [PATCH] configure: allow overriding hardcoded /usr/include/libnl3 + +In a cross-compile setting we do not want to probe the host systems +/usr/include path, therfore allow to disable this include path by passing +ac_cv_header_netlink_netlink_h=yes to configure. + +Also disable the testing for libraries providing nl_connect when +netsnmp_cv_func_nl_connect_LIBS is predefined since the proprietary +NETSNMP_SEARCH_LIBS() macro will clobber the internal link flags upon +encountering predefined cache variables, causing all subsequent configure +link tests to fail due to a stray "no" word getting passed to the linker. + +Signed-off-by: Jo-Philipp Wich <jo@mein.io> +--- a/configure.d/config_os_libs2 ++++ b/configure.d/config_os_libs2 +@@ -226,14 +226,22 @@ if test "x$with_nl" != "xno"; then + case $target_os in + linux*) # Check for libnl (linux) + netsnmp_save_CPPFLAGS="$CPPFLAGS" +- CPPFLAGS="-I/usr/include/libnl3 $CPPFLAGS" +- NETSNMP_SEARCH_LIBS(nl_connect, nl-3, +- [AC_CHECK_HEADERS(netlink/netlink.h) +- EXTERNAL_MIBGROUP_INCLUDES="$EXTERNAL_MIBGROUP_INCLUDES -I/usr/include/libnl3"], +- [CPPFLAGS="$netsnmp_save_CPPFLAGS"], [], [], [LMIBLIBS]) ++ netsnmp_netlink_include_flags="" + if test "x$ac_cv_header_netlink_netlink_h" != xyes; then +- NETSNMP_SEARCH_LIBS(nl_connect, nl, [ +- AC_CHECK_HEADERS(netlink/netlink.h)], [], [], LMIBLIBS) ++ netsnmp_netlink_include_flags="-I/usr/include/libnl3" ++ fi ++ CPPFLAGS="$netsnmp_netlink_include_flags $CPPFLAGS" ++ if test "x$netsnmp_cv_func_nl_connect_LIBS" = x; then ++ NETSNMP_SEARCH_LIBS(nl_connect, nl-3, ++ [AC_CHECK_HEADERS(netlink/netlink.h) ++ EXTERNAL_MIBGROUP_INCLUDES="$EXTERNAL_MIBGROUP_INCLUDES $netsnmp_netlink_include_flags"], ++ [CPPFLAGS="$netsnmp_save_CPPFLAGS"], [], [], [LMIBLIBS]) ++ if test "x$ac_cv_header_netlink_netlink_h" != xyes; then ++ NETSNMP_SEARCH_LIBS(nl_connect, nl, [ ++ AC_CHECK_HEADERS(netlink/netlink.h)], [], [], LMIBLIBS) ++ fi ++ else ++ LMIBLIBS="$LMIBLIBS $netsnmp_cv_func_nl_connect_LIBS" + fi + if test "x$ac_cv_header_netlink_netlink_h" = xyes; then + AC_EGREP_HEADER([nl_socket_free], [netlink/socket.h], |