[scripts] Add echo tracing output

Author: JakubVanek

scripts/autorun.sh

@@ -2,6 +2,7 @@
 set -e
 
 cd "$(dirname ${BASH_SOURCE[0]})"
+source config.sh
 
 ./prepare.sh
 ./fetch.sh

scripts/build.sh

@@ -7,8 +7,10 @@ source config.sh
 cd "$JDKDIR"
 
 JAVA_VERSION="$(hg log -r "." --template "{latesttag}\n" | sed 's/jdk-//')-ev3"
+echo "[BUILD] Java version string: $JAVA_VERSION"
 
 # refresh patched build system
+echo "[BUILD] Regenerating autoconf"
 bash "$AUTOGEN_PATH"
 
 ## Description ##
@@ -30,6 +32,7 @@ bash "$AUTOGEN_PATH"
 #                              BUILD_NM="gcc-nm"
 
 # configure the build
+echo "[BUILD] Configuring Java"
 bash ./configure --with-boot-jdk="$HOSTJDK" \
                  --openjdk-target=arm-linux-gnueabi \
                  --with-abi-profile=arm-ev3 \
@@ -46,4 +49,5 @@ bash ./configure --with-boot-jdk="$HOSTJDK" \
                  BUILD_NM="gcc-nm"
 
 # start the build
+echo "[BUILD] Building Java"
 make clean images

scripts/fetch.sh

@@ -7,19 +7,22 @@ source config.sh
 if [ ! -d "$JDKDIR" ]; then
 
   # clone the root project
+  echo "[FETCH] Cloning Java repo"
   hg clone "$JAVA_REPO" "$JDKDIR"
 
   # enter the jdk repo
   cd "$JDKDIR"
 
   # clone the rest of the tree, if needed
   if [ -f "./get_source.sh" ]; then
+    echo "[FETCH] Downloading Java components"
     bash ./get_source.sh
   fi
 
   # apply the EV3-specific patches
+  echo "[FETCH] Patching the source tree"
   patch -p1 -i "$SCRIPTDIR/$PATCHVER.patch"
 
 else
-  echo "Directory for JDK repository exists, assuming everything has been done already." 2>&1
+  echo "[FETCH] Directory for JDK repository exists, assuming everything has been done already." 2>&1
 fi

scripts/prepare.sh

@@ -6,7 +6,13 @@ source config.sh
 
 if [ ! -d "HOSTJDK" ]; then
   if [ ! -e "$HOSTJDK_FILE" ]; then
+    echo "[PREPARE] Downloading host JDK"
     wget "$HOSTJDK_URL" -O "$HOSTJDK_FILE"
+  else
+    echo "[PREPARE] Using cached host JDK archive"
   fi
+  echo "[PREPARE] Unpacking host JDK"
   tar -xf "$HOSTJDK_FILE" -C "$(dirname "$HOSTJDK")"
+else
+  echo "[PREPARE] Using cached host JDK directory"
 fi

scripts/zip.sh

@@ -8,9 +8,11 @@ source config.sh
 cd "$IMAGEDIR"
 
 # clean destinations
+echo "[ZIP] Cleaning JRI images"
 rm -rf ./jri-ev3
 
 # build ev3 runtime image
+echo "[ZIP] Building JRI"
 "$HOSTJDK/bin/jlink" \
    --module-path ./jmods/ \
    --endian little \
@@ -22,6 +24,9 @@ rm -rf ./jri-ev3
    --output ./jri-ev3
 
 # create zip files
+echo "[ZIP] Creating JRI archive"
 tar -cf - jri-ev3 | pigz -9 > "$BUILDDIR/jri-ev3.tar.gz"
+echo "[ZIP] Creating JDK archive"
 tar -cf - jdk     | pigz -9 > "$BUILDDIR/jdk-ev3.tar.gz"
+echo "[ZIP] Cleaning jmods archive"
 tar -cf - jmods   | pigz -9 > "$BUILDDIR/jmods.tar.gz"