Introduce Squisher/Opticharger for Lollipop (1/2)

tools/opticharger

@@ -0,0 +1,163 @@
+#!/bin/bash
+#
+# Super-mega LiquidSmooth opticharger of doom
+# Shrinks apks by running pngquant or pngcrush or optipng or pngout on png images
+#
+
+. $ANDROID_BUILD_TOP/vendor/cm/tools/colors
+
+OUT_TARGET_HOST=$(uname -a | grep Darwin)
+if [ -z "$OUT_TARGET_HOST" ]
+then
+    OUT_TARGET_HOST=linux-x86
+else
+    OUT_TARGET_HOST=darwin-x86
+fi
+
+set -e
+QUIET=1
+BASE=`pwd`
+BRUTECRUSH="-brute"
+TMPDIR=/tmp/opticharge-$$
+
+if [ -z "$BRUTE_PNGCRUSH" ]
+then
+    BRUTECRUSH=""
+fi
+
+if [ "$APKCERTS" = "" ];
+then
+    if [ "$TARGET_BUILD_VARIANT" = "userdebug" ]; then
+       TARGET_BUILD_VARIANT="eng"
+    elif [ "$TARGET_BUILD_VARIANT" = "user" ]; then
+       TARGET_BUILD_VARIANT="eng"
+    fi
+
+    APKCERTS=$OUT/obj/PACKAGING/target_files_intermediates/$TARGET_PRODUCT-target_files-$TARGET_BUILD_VARIANT.$USER/META/apkcerts.txt
+    if [ ! -f "$APKCERTS" ];
+    then
+        echo -e ${red}"Set APKCERTS to the path to your apkcerts.txt file"${txtrst}
+        exit 1;
+    fi
+fi
+
+if [ ! -f "$APKCERTS" ];
+then
+    echo -e ${red}"Invalid path to apkcerts.txt, set APKCERTS to the correct path."${txtrst}
+fi
+
+if [ "$(which pngquant)" != "" ];
+then
+    optimize_png () {
+        pngquant --speed 1 --force --ext .png $1 1> /dev/null 2> /dev/null
+    }
+elif [ "$(which pngcrush)" != "" ];
+then
+    optimize_png () {
+        pngcrush -q ${BRUTECRUSH} $1 ${1}.out 1> /dev/null 2> /dev/null
+        mv ${1}.out ${1} 2> /dev/null
+    }
+elif [ "$(which optipng)" != "" ];
+then
+    optimize_png () {
+        optipng -o7 -quiet $1 1> /dev/null 2> /dev/null
+    }
+elif [ "$(which pngout-static)" != "" ];
+then
+    optimize_png () {
+        pngout-static $1
+    }
+elif [ "$(which pngout)" != "" ];
+then
+    optimize_png () {
+        pngout $1
+    }
+else
+    echo -e ${red}"Please install pngquant, pngcrush, optipng, or pngout"${txtrst}
+    exit 1;
+fi
+
+if [ "`which aapt`" = "" ];
+then
+    echo -e ${red}"Please ensure aapt is in your \$PATH"${txtrst}
+    exit 1;
+fi
+
+if [ "`which zipalign`" = "" ];
+then
+    echo -e ${red}"Please ensure zipalign is in your \$PATH"${txtrst}
+    exit 1;
+fi
+
+if [ -e "$1" ];
+then
+    NAME=`basename $1`;
+    echo -e ${bldgrn}"Optimizing:${txtrst} $NAME...";
+
+    if [ "$2" != "" ];
+    then
+        if [ "$DEFAULT_SYSTEM_DEV_CERTIFICATE" ]; then
+            CERT_PATH=`dirname $DEFAULT_SYSTEM_DEV_CERTIFICATE`
+        else
+            CERT_PATH=build/target/product/security
+        fi
+        CERT="$CERT_PATH"/$2.x509.pem
+        KEY="$CERT_PATH"/$2.pk8
+        if [ ! -f "$ANDROID_BUILD_TOP/$CERT" ];
+        then
+            echo -e ${red}"$CERT does not exist!"${txtrst};
+            exit 1;
+        fi
+    else
+        APKINFO=`grep "name=\"$NAME\"" $APKCERTS`;
+        [ $QUIET ] || echo -e "APKINFO: $APKINFO";
+        if [ "$APKINFO" = "" ];
+        then
+            echo -e ${red}"No apk info for $NAME"${txtrst};
+            exit 1;
+        fi
+        CERT=`echo -e $APKINFO | awk {'print $2'} | cut -f 2 -d "=" | tr -d "\""`;
+        KEY=`echo -e $APKINFO | awk {'print $3'} | cut -f 2 -d "=" | tr -d "\""`;
+        if [ "$CERT" = "" ];
+        then
+            echo -e ${red}"Unable to find certificate for $NAME"${txtrst}
+            exit 1;
+        fi
+        if [ "$CERT" = "PRESIGNED" ];
+        then
+            echo -e ${cya}"$NAME is presigned, skipping"${txtrst}
+            exit 1;
+        fi
+    fi
+
+    [ $QUIET ] || echo -e ${bldylw}"Certificate:${txtrst} $CERT";
+
+    [ -d $TMPDIR/$NAME ] && rm -rf $TMPDIR/$NAME
+    mkdir -p $TMPDIR/$NAME
+    trap "rm -rf $TMPDIR; exit" INT TERM EXIT
+    cd $TMPDIR/$NAME
+    unzip -q $BASE/$1
+    for x in `find . -name "*.png" | grep -v "\.9.png$" | tr "\n" " "`
+    do
+        [ $QUIET ] || echo -e ${bldgrn}"Crushing${txtrst} $x"
+        optimize_png $x
+    done
+    cp $BASE/$1 $BASE/$1.old
+
+    [ $QUIET ] || echo -e ${bldgrn}"Repacking apk.."${txtrst}
+    aapt p -0 .dat -0 .dict -0 .arsc -F $NAME .
+
+    [ $QUIET ] || echo -e ${bldgrn}"Resigning with cert:${txtrst} `echo -e $CERT`"
+
+    [ $QUIET ] || echo java -jar $ANDROID_HOST_OUT/framework/signapk.jar $ANDROID_BUILD_TOP/$CERT $ANDROID_BUILD_TOP/$KEY $NAME signed_$NAME
+    java -jar $ANDROID_HOST_OUT/framework/signapk.jar $ANDROID_BUILD_TOP/$CERT $ANDROID_BUILD_TOP/$KEY $NAME signed_$NAME
+    [ $QUIET ] || echo -e ${bldgrn}"Zipalign.."${txtrst}
+    zipalign -f 4 signed_$NAME $BASE/$1
+    if [ ! $QUIET ]; then
+        ls -l $BASE/$1.old
+        ls -l $BASE/$1
+    fi
+    rm $BASE/$1.old
+else
+    echo -e "Usage: $0 [apk file]"
+fi

tools/squisher

@@ -0,0 +1,34 @@
+#!/bin/bash
+#
+# Squish a CM otapackage for distribution
+# cyanogen
+
+. $ANDROID_BUILD_TOP/vendor/cm/tools/colors
+
+OUT_TARGET_HOST=`uname -s`
+if [ x"$OUT_TARGET_HOST" = x"Linux" ]
+then
+   OUT_TARGET_HOST=linux-x86
+   XARGS="xargs --max-args=1 --max-procs `grep 'processor' /proc/cpuinfo|wc -l`"
+elif [ x"$OUT_TARGET_HOST" = x"Darwin" ]
+then
+   OUT_TARGET_HOST=darwin-x86
+   XARGS="xargs -n 1 -P `sysctl hw.ncpu | awk '{print $2}'`"
+else
+   echo -e ${red}"ERROR: unknown/unsupported host OS!"${txtrst}
+   exit 1
+fi
+
+if [ -z "$OUT" -o ! -d "$OUT" ]; then
+	echo -e ${red}"ERROR: $0 only works with a full build environment. $OUT should exist."${txtrst}
+	exit 1
+fi
+
+OPTICHARGER=$ANDROID_BUILD_TOP/vendor/cm/tools/opticharger
+QUIET=-q
+DELETE_BINS="applypatch applypatch_static check_prereq recovery updater"
+
+# Optimize PNG resources in APKs
+( cd $OUT/system; find framework/ app/ priv-app/ vendor/app/ -name \*.apk -print | $XARGS $OPTICHARGER; )
+
+exit 0