Initial ARM support

Initial ARM support

run/install.sh

@@ -10,11 +10,12 @@ DL="https://global.synologydownload.com/download/DSM"
 if [ -z "$URL" ]; then
 
   URL="$DL/release/7.2/64561/DSM_VirtualDSM_64561.pat"
-  #URL="$DL/release/7.0.1/42218/DSM_VirtualDSM_42218.pat"
   #URL="$DL/release/7.1.1/42962-1/DSM_VirtualDSM_42962.pat"
 
 fi
 
+[ "$ARCH" != "amd64" ] && URL="$DL/release/7.0.1/42218/DSM_VirtualDSM_42218.pat"
+
 # Check if output is to interactive TTY
 if [ -t 1 ]; then
   PROGRESS="--progress=bar:noscroll"
@@ -36,7 +37,7 @@ rm -rf "$TMP" && mkdir -p "$TMP"
 
 [[ "${DEBUG}" == [Yy1]* ]] && set -x
 
-if [ ! -f "${RDC}" ]; then
+if [ ! -f "${RDC}" ] && [ "$ARCH" == "amd64" ]; then
 
   info "Install: Downloading installer..."
 
@@ -68,14 +69,16 @@ if [ ! -f "${RDC}" ]; then
 
 fi
 
-{ xz -dc <"$RDC" >"$TMP/rd" 2>/dev/null; rc=$?; } || :
-(( rc != 1 )) && error "Failed to unxz $RDC, reason $rc" && exit 91
+if [ -f "${RDC}" ] && [ "$ARCH" == "amd64" ]; then
 
-{ (cd "$TMP" && cpio -idm <"$TMP/rd" 2>/dev/null); rc=$?; } || :
-(( rc != 0 )) && error "Failed to cpio $RDC, reason $rc" && exit 92
+  { xz -dc <"$RDC" >"$TMP/rd" 2>/dev/null; rc=$?; } || :
+  (( rc != 1 )) && error "Failed to unxz $RDC, reason $rc" && exit 91
 
-mkdir -p /run/extract
-for file in $TMP/usr/lib/libcurl.so.4 \
+  { (cd "$TMP" && cpio -idm <"$TMP/rd" 2>/dev/null); rc=$?; } || :
+  (( rc != 0 )) && error "Failed to cpio $RDC, reason $rc" && exit 92
+
+  mkdir -p /run/extract
+  for file in $TMP/usr/lib/libcurl.so.4 \
               $TMP/usr/lib/libmbedcrypto.so.5 \
               $TMP/usr/lib/libmbedtls.so.13 \
               $TMP/usr/lib/libmbedx509.so.1 \
@@ -84,12 +87,14 @@ for file in $TMP/usr/lib/libcurl.so.4 \
               $TMP/usr/lib/libsynocodesign-ng-virtual-junior-wins.so.7 \
               $TMP/usr/syno/bin/scemd; do
     cp "$file" /run/extract/
-done
+  done
 
-mv /run/extract/scemd /run/extract/syno_extract_system_patch
-chmod +x /run/extract/syno_extract_system_patch
+  mv /run/extract/scemd /run/extract/syno_extract_system_patch
+  chmod +x /run/extract/syno_extract_system_patch
 
-rm -rf "$TMP" && mkdir -p "$TMP"
+  rm -rf "$TMP" && mkdir -p "$TMP"
+
+fi
 
 info "Install: Downloading $(basename "$URL")..."
 
@@ -110,12 +115,18 @@ fi
 info "Install: Extracting downloaded image..."
 
 if { tar tf "$PAT"; } >/dev/null 2>&1; then
+
   tar xpf "$PAT" -C "$TMP/."
+  
 else
+
+  [ "$ARCH" != "amd64" ] && error "Wrong architecture: $ARCH" && exit 65
+  
   export LD_LIBRARY_PATH="/run/extract"
   { /run/extract/syno_extract_system_patch "$PAT" "$TMP/."; rc=$?; } || :
   (( rc != 0 )) && error "Failed to extract PAT file, reason $rc" && exit 63
   export LD_LIBRARY_PATH=""
+  
 fi
 
 HDA="$TMP/hda1"

run/run.sh

@@ -62,8 +62,10 @@ else
 fi
 
 if [ -n "${KVM_ERR}" ]; then
+  if [ "$ARCH" == "amd64" ]; then
     error "KVM acceleration not detected ${KVM_ERR}, see the FAQ about this."
     [[ "${DEBUG}" != [Yy1]* ]] && exit 88
+  fi
 else
   KVM_OPTS=",accel=kvm -enable-kvm -cpu host"
 fi

run/serial.sh

@@ -18,7 +18,11 @@ fi
 if [ -n "$HOST_CPU" ]; then
   HOST_CPU="$HOST_CPU,,"
 else
+  if [ "$ARCH" == "amd64" ]; then
     HOST_CPU="QEMU, Virtual CPU, X86_64"
+  else
+    HOST_CPU="QEMU, Virtual CPU, $ARCH"
+  fi
 fi
 
 HOST_ARGS=()