1 files changed, 13 insertions, 1 deletions
diff --git a/games/xbill/xbill.SlackBuild b/games/xbill/xbill.SlackBuild
index e54fc181968d5..5a0226285231e 100644
--- a/games/xbill/xbill.SlackBuild
+++ b/games/xbill/xbill.SlackBuild
@@ -12,10 +12,19 @@
 
 PRGNAM=xbill
 VERSION=${VERSION:-2.1}
-ARCH=${ARCH:-i486}
 BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
+# Automatically determine the architecture we're building on:
+if [ -z "$ARCH" ]; then
+  case "$( uname -m )" in
+    i?86) ARCH=i486 ;;
+    arm*) ARCH=arm ;;
+    # Unless $ARCH is already set, use uname -m for all other archs:
+       *) ARCH=$( uname -m ) ;;
+  esac
+fi
+
 CWD=$(pwd)
 TMP=${TMP:-/tmp/SBo}
 PKG=$TMP/package-$PRGNAM
@@ -34,6 +43,9 @@ elif [ "$ARCH" = "i686" ]; then
 elif [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O2 -fPIC"
   LIBDIRSUFFIX="64"
+else
+  SLKCFLAGS="-O2"
+  LIBDIRSUFFIX=""
 fi
 
 set -e # Exit on most errors