libraries/libflashsupport: Miscellaneous cleanups.

The notes about pulseaudio support were removed from the README
    since we don't have pulseaudio in our repo any more.

libraries/libflashsupport/README

@@ -2,9 +2,3 @@ libflashsupport is an additional library for Adobe Flash Player adding
 support for TLS, OSS and optionally PulseAudio.
 This library is known to solve problems about missing audio from Flash
 content, like videos embedded into web pages.
-
-To build with PulseAudio support, start the script with PULSE=yes, as
-in:
-  PULSE=yes ./libflashsupport.SlackBuild
-This requires that you have already installed pulseaudio, available
-from SlackBuilds.org.

libraries/libflashsupport/libflashsupport.SlackBuild

@@ -26,10 +26,19 @@
 
 PRGNAM=libflashsupport
 VERSION=${VERSION:-20080328}
-ARCH=${ARCH:-i486}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
+# Automatically determine the architecture we're building on:
+if [ -z "$ARCH" ]; then
+  case "$( uname -m )" in
+    i?86) export ARCH=i486 ;;
+    arm*) export ARCH=arm ;;
+    # Unless $ARCH is already set, use uname -m for all other archs:
+       *) export ARCH=$( uname -m ) ;;
+  esac
+fi
+
 CWD=$(pwd)
 TMP=${TMP:-/tmp/SBo}
 PKG=$TMP/package-$PRGNAM
@@ -47,6 +56,9 @@ elif [ "$ARCH" = "i686" ]; then
 elif [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O2 -fPIC"
   LIBDIRSUFFIX="64"
+else
+  SLKCFLAGS="-O2"
+  LIBDIRSUFFIX=""
 fi
 
 set -e