Moved Salt-specific rootfs files to dedicated folder. make_salt.sh sc…

…ript allows to make the board recognized as Salt (by writing to ~/.bela/belaconfig). Fixed board_detect Makefile.

resources/tools/board_detect/Makefile

@@ -1,5 +1,5 @@
 board_detect:
-	gcc main.cpp -I../../../include  board_detect.cpp -o board_detect
+	g++ main.cpp -I../../../include  board_detect.cpp -o board_detect
 
 install: board_detect
 	cp board_detect /usr/local/bin/

scripts/make_salt.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+set -e
+
+EXAMPLE_FOLDER=13-Salt
+BELA_CONFIG=~/.bela/belaconfig
+TMP_BELA_CONFIG=/tmp/belaconfig
+
+uname -a 2>/dev/null | grep -q bela || {
+	echo "Error: this script must be run on the Bela board" >&2
+	exit 1;
+}
+
+cp -r resources/salt/rootfs/* /
+
+mkdir -p `dirname $BELA_CONFIG`
+touch $BELA_CONFIG
+grep -v "\s*BOARD=" $BELA_CONFIG > $TMP_BELA_CONFIG || true
+echo "BOARD=Salt"  >> $TMP_BELA_CONFIG
+mv $TMP_BELA_CONFIG $BELA_CONFIG
+
+echo $1
+if [ "$1" = "--examples" ]
+then
+	for e in `cd examples/$EXAMPLE_FOLDER/ && ls`
+	do
+		if [ "$e" != salt-demo ]
+		then
+			PROJECTNAME=loop_$e
+			echo Building project $PROJECTNAME
+			make EXAMPLE=$EXAMPLE_FOLDER/$e PROJECT=$PROJECTNAME
+		fi
+	done
+	make -C ~/Bela startuploop
+fi
+