Add SDL2.0.1-3742e768b536.

Note: using the same folder for future updates.

libs/SDL2/premake/Linux/build-scripts/clean_premake.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+# change to directory above shell file
+SCRIPTPATH=`readlink -f $0`
+SCRIPTDIR=`dirname $SCRIPTPATH`
+cd $SCRIPTDIR/..
+$SCRIPTDIR//premake4 --file=../premake4.lua --to=./Linux clean

libs/SDL2/premake/Linux/build-scripts/gmake.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+# change to directory above shell file
+SCRIPTPATH=`readlink -f $0`
+SCRIPTDIR=`dirname $SCRIPTPATH`
+cd $SCRIPTDIR/..
+$SCRIPTDIR/premake4 --file=../premake4.lua --to=./Linux gmake

libs/SDL2/premake/Linux/build-scripts/run.tests.sh

@@ -0,0 +1,94 @@
+#!/bin/bash
+
+function pause() {
+  read -p "$*"
+}
+
+function pass() {
+	if [ -d "$1/Build/Debug" ]; then
+	cd $1/Build/Debug
+	echo "Testing:" $1
+	"./$@"
+	cd ../../..
+	pause "Press any key to continue..."
+	fi
+}
+
+function randomfile() {
+	fcount=($1/*.*)
+	fcount=${#fcount[@]}
+	fpick=$(($RANDOM % $fcount))
+	for d in $1/*.*; do
+		if [[ $fpick -eq 0 ]]; then
+			RETURN=$d
+			echo $d
+			return
+		fi
+		fpick=$(($fpick - 1))
+	done
+}
+
+function testspecial() {
+	if [ -d "$1/Build/Debug" ]; then
+		cd $1/Build/Debug
+		randomfile $2
+		cd ../../..
+		pass $1 $RETURN
+	fi
+}
+
+# change to directory above shell file
+SCRIPTPATH=`readlink -f $0`
+SCRIPTDIR=`dirname $SCRIPTPATH`
+cd $SCRIPTDIR/..
+cd tests
+
+pass "checkkeys"
+pass "loopwave"
+pass "testatomic"
+pass "testaudioinfo"
+pass "testautomation"
+pass "testdraw2"
+pass "testchessboard"
+pass "testerror"
+pass "testfile"
+pass "testfilesystem"
+pass "testgamecontroller"
+pass "testgesture"
+pass "testgl2"
+pass "testgles"
+pass "testhaptic"
+pass "testiconv"
+pass "testime"
+pass "testintersection"
+pass "testjoystick"
+pass "testkeys"
+#pass "testloadso"
+pass "testlock"
+pass "testmessage"
+#pass "testmultiaudio"
+pass "testnative"
+pass "testoverlay2"
+pass "testplatform"
+pass "testpower"
+pass "testrelative"
+pass "testrendercopyex"
+pass "testrendertarget"
+pass "testresample" "sample.wav" "newsample.wav" "44100"
+pass "testrumble"
+pass "testscale"
+pass "testsem" 1
+pass "testshader"
+testspecial "testshape" ./shapes
+testspecial "testshape" ./shapes
+testspecial "testshape" ./shapes
+pass "testsprite2"
+pass "testspriteminimal"
+pass "teststreaming"
+pass "testthread"
+pass "testtimer"
+pass "testver"
+pass "testwm2"
+pass "torturethread"
+
+cd ..