Move static build files in .static

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>

sodium.sh

@@ -1,7 +1,11 @@
 #!/bin/sh
 
+mkdir -p .static
+cd .static || exit 1
+
 file=LATEST.tar.gz
 url=https://download.libsodium.org/libsodium/releases
+dir="$PWD"
 
 [ -f "$file" ] || wget -q     "$url/$file" -O "$file"
 [ -f "$file" ] || curl -SsfLO "$url/$file"
@@ -10,9 +14,14 @@ url=https://download.libsodium.org/libsodium/releases
 	exit 1
 }
 
+if [ "$1" ]; then
+	mkdir -p "$1"
+	cd "$1" || exit 1
+fi
+
 rm -rf libsodium-stable
-tar zxf "$file"
+tar zxf "$dir/$file"
 cd libsodium-stable || exit 1
 
-./configure --enable-minimal --disable-dependency-tracking --enable-static --disable-shared
+./configure ${1+--host=$1} --enable-minimal --disable-dependency-tracking --enable-static --disable-shared
 make -j