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/util-linux/setarch.c b/util-linux/setarch.c
index cf8ef0064..57051a683 100644
--- a/util-linux/setarch.c
+++ b/util-linux/setarch.c
@@ -9,6 +9,7 @@
 //config:config SETARCH
 //config:       bool "setarch (3.6 kb)"
 //config:       default y
+//config:       select PLATFORM_LINUX
 //config:       help
 //config:       The linux32 utility is used to create a 32bit environment for the
 //config:       specified program (usually a shell). It only makes sense to have
@@ -18,12 +19,14 @@
 //config:config LINUX32
 //config:       bool "linux32 (3.3 kb)"
 //config:       default y
+//config:       select PLATFORM_LINUX
 //config:       help
 //config:       Alias to "setarch linux32".
 //config:
 //config:config LINUX64
 //config:       bool "linux64 (3.3 kb)"
 //config:       default y
+//config:       select PLATFORM_LINUX
 //config:       help
 //config:       Alias to "setarch linux64".