Fix non-Linux builds

Various tools are Linuxish and should thus only attempted to build on
Linux only. Some features are also Linux-only.

Also, libresolv is used on all GNU platforms, notably GNU/Hurd and
GNU/kfreeBSD.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/networking/udhcp/Config.src b/networking/udhcp/Config.src
index 8c8c11c26..23e2b40d8 100644
--- a/networking/udhcp/Config.src
+++ b/networking/udhcp/Config.src
@@ -6,6 +6,7 @@
 config UDHCPD
         bool "udhcpd (21 kb)"
         default y
+        select PLATFORM_LINUX
         help
         udhcpd is a DHCP server geared primarily toward embedded systems,
         while striving to be fully functional and RFC compliant.
@@ -53,6 +54,7 @@ config DUMPLEASES
 config DHCPRELAY
         bool "dhcprelay (5.2 kb)"
         default y
+        select PLATFORM_LINUX
         help
         dhcprelay listens for DHCP requests on one or more interfaces
         and forwards these requests to a different interface or DHCP
@@ -61,6 +63,7 @@ config DHCPRELAY
 config UDHCPC
         bool "udhcpc (24 kb)"
         default y
+        select PLATFORM_LINUX
         help
         udhcpc is a DHCP client geared primarily toward embedded systems,
         while striving to be fully functional and RFC compliant.