Older toolchains need to include sys/types.h and sys/socket.h before
linux/if.h, RTA_PREF was introduces with linux-4.1.x.
Fixes:
http://autobuild.buildroot.net/results/2d1/2d1a3f82abb8475d39908b22f775c2dac781f330
In file included from ell/rtnl.c:28:0:
.../host/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/if.h:185:19: error: field 'ifru_addr' has incomplete type
.../host/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/if.h:186:19: error: field 'ifru_dstaddr' has incomplete type
.../host/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/if.h:187:19: error: field 'ifru_broadaddr' has incomplete type
.../host/arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/if.h:188:19: error: field 'ifru_netmask' has incomplete type
.../arm-buildroot-linux-gnueabi/sysroot/usr/include/linux/if.h:189:20: error: field 'ifru_hwaddr' has incomplete type
ell/rtnl.c: In function 'l_rtnl_route_extract':
ell/rtnl.c:120:8: error: 'RTA_PREF' undeclared (first use in this function)
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
e3c8af9772