Update build system, small code updates/tests

Tools/InstallBuildEnvironment.sh

@@ -1,25 +1,25 @@
-#!/bin/sh
-
-#[ "$(whoami)" != root ] && {
-#	echo "This script must run as root".
-#	exit -1
-#}
-
-mkdir -p /tmp /opt/Sdk
-
-apt update
-apt install -y \
-	make wine curl wget p7zip-full python3 python3-pil \
-	gcc mingw-w64 cc65 emscripten \
-	libsdl1.2-dev libsdl-image1.2-dev libsdl-ttf2.0-dev libsdl-mixer1.2-dev \
-	libsdl2-dev libsdl2-image-dev libsdl2-ttf-dev libsdl2-mixer-dev \
-;
-
-curl -o /tmp/mingw32.7z https://hlb0.octt.eu.org/Drive/Misc/mingw32-9.2.0.7z.sfx.exe
-7z x /tmp/mingw32.7z
-cp ./mingw32/bin/*.dll ./mingw32/libexec/gcc/mingw32/9.2.0/
-mv ./mingw32 /opt/Sdk/mingw32
-
-curl -o /tmp/dkp.sh https://apt.devkitpro.org/install-devkitpro-pacman
-yes | bash /tmp/dkp.sh
-dkp-pacman -Sy nds-dev
+#!/bin/sh
+
+#[ "$(whoami)" != root ] && {
+#	echo "This script must run as root".
+#	exit -1
+#}
+
+mkdir -p /tmp /opt/Sdk
+
+apt update
+apt install -y \
+	make wine curl wget p7zip-full python3 python3-pil \
+	gcc mingw-w64 cc65 emscripten \
+	libsdl1.2-dev libsdl-image1.2-dev libsdl-ttf2.0-dev libsdl-mixer1.2-dev \
+	libsdl2-dev libsdl2-image-dev libsdl2-ttf-dev libsdl2-mixer-dev \
+;
+
+curl -o /tmp/mingw32.7z https://hlb0.octt.eu.org/Drive/Misc/mingw32-9.2.0.7z.sfx.exe
+7z x /tmp/mingw32.7z
+cp ./mingw32/bin/*.dll ./mingw32/libexec/gcc/mingw32/9.2.0/
+mv ./mingw32 /opt/Sdk/mingw32
+
+curl -o /tmp/dkp.sh https://apt.devkitpro.org/install-devkitpro-pacman
+yes | bash /tmp/dkp.sh
+dkp-pacman -Sy nds-dev