[PATCH] syslog-ng.inc: Fix build when DISTRO_FEATURES lacks largefile and/or ipv6.

[Graham Gower <graham.gower@gmail.com>]

In file included from /mnt/oe/tmp/sysroots/mipsel-oe-linux-uclibc/include/limits.h:27:0,
                 from /mnt/oe/tmp/sysroots/mipsel-oe-linux-uclibc/lib/glib-2.0/include/glibconfig.h:11,
                 from /mnt/oe/tmp/sysroots/mipsel-oe-linux-uclibc/include/glib-2.0/glib/gtypes.h:34,
                 from /mnt/oe/tmp/sysroots/mipsel-oe-linux-uclibc/include/glib-2.0/glib/galloca.h:34,
                 from /mnt/oe/tmp/sysroots/mipsel-oe-linux-uclibc/include/glib-2.0/glib.h:32,
                 from syslog-ng.h:37,
                 from misc.h:27,
                 from misc.c:24:
/mnt/oe/tmp/sysroots/mipsel-oe-linux-uclibc/include/features.h:216:5: error: #error It appears you have defined _FILE_OFFSET_BITS=64. Unfortunately, uClibc was built without large file support enabled.

| afinet.c: In function 'afinet_setup_socket':
| afinet.c:205:42: error: 'IPV6_JOIN_GROUP' undeclared (first use in this function)
| afinet.c:205:42: note: each undeclared identifier is reported only once for each function it appears in
| afinet.c:206:42: error: 'IPV6_MULTICAST_LOOP' undeclared (first use in this function)
| afinet.c:211:44: error: 'IPV6_MULTICAST_HOPS' undeclared (first use in this function)
| afinet.c:217:40: error: 'IPV6_UNICAST_HOPS' undeclared (first use in this function)
| afinet.c: In function 'afinet_dd_construct_ipv6_packet':
| afinet.c:448:36: warning: dereferencing type-punned pointer will break strict-aliasing rules
| afinet.c:449:36: warning: dereferencing type-punned pointer will break strict-aliasing rules

Signed-off-by: Graham Gower <graham.gower@gmail.com>
---
 recipes/syslog-ng/syslog-ng.inc |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/recipes/syslog-ng/syslog-ng.inc b/recipes/syslog-ng/syslog-ng.inc
index f12791d..452dd78 100644
--- a/recipes/syslog-ng/syslog-ng.inc
+++ b/recipes/syslog-ng/syslog-ng.inc
@@ -10,7 +10,12 @@ INC_PR = "r4"
 
 inherit autotools
 
-EXTRA_OECONF = "--with-libol=${STAGING_BINDIR_CROSS}/ --enable-dynamic-linking"
+noipv6 = "${@base_contains('DISTRO_FEATURES', 'ipv6', '', '--disable-ipv6', d)}"
+EXTRA_OECONF = "--with-libol=${STAGING_BINDIR_CROSS}/ --enable-dynamic-linking ${noipv6}"
+
+do_configure_prepend() {
+	eval "${@base_contains('DISTRO_FEATURES', 'largefile', '', 'sed -i -e "s/-D_LARGEFILE_SOURCE//" -e "s/-D_FILE_OFFSET_BITS=64//" ${S}/configure.in', d)}"
+}
 
 do_install_append() {
         install -d ${D}/${sysconfdir}/${PN}
-- 
1.7.1