Define scripts for calling DexMerger.

(cherry picked from commit 4f00f32e39f04b5b7ba6684ee3914d9904a139d5)

Change-Id: I86cedb9f48bbb8f7f1945f86b9e10bc2f37a24b9

2 files changed, 107 insertions, 0 deletions

diff --git a/dx/Android.mk b/dx/Android.mk
index b31b23b3b..edf8ca3b4 100644
--- a/dx/Android.mk
+++ b/dx/Android.mk
@@ -29,6 +29,24 @@ INTERNAL_DALVIK_MODULES += $(LOCAL_INSTALLED_MODULE)
 
 endif # TARGET_BUILD_APPS
 
+# the dexmerger script
+# ============================================================
+include $(CLEAR_VARS)
+LOCAL_IS_HOST_MODULE := true
+LOCAL_MODULE_CLASS := EXECUTABLES
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE := dexmerger
+
+include $(BUILD_SYSTEM)/base_rules.mk
+
+$(LOCAL_BUILT_MODULE): $(HOST_OUT_JAVA_LIBRARIES)/dx$(COMMON_JAVA_PACKAGE_SUFFIX)
+$(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/etc/dexmerger | $(ACP)
+	@echo "Copy: $(PRIVATE_MODULE) ($@)"
+	$(copy-file-to-new-target)
+	$(hide) chmod 755 $@
+
+INTERNAL_DALVIK_MODULES += $(LOCAL_INSTALLED_MODULE)
+
 # the jasmin script
 # ============================================================
 include $(CLEAR_VARS)
diff --git a/dx/etc/dexmerger b/dx/etc/dexmerger
new file mode 100644
index 000000000..58fd9ab9d
--- /dev/null
+++ b/dx/etc/dexmerger
@@ -0,0 +1,89 @@
+#!/bin/bash
+#
+# Copyright (C) 2012 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Set up prog to be the path of this script, including following symlinks,
+# and set up progdir to be the fully-qualified pathname of its directory.
+prog="$0"
+while [ -h "${prog}" ]; do
+    newProg=`/bin/ls -ld "${prog}"`
+    newProg=`expr "${newProg}" : ".* -> \(.*\)$"`
+    if expr "x${newProg}" : 'x/' >/dev/null; then
+        prog="${newProg}"
+    else
+        progdir=`dirname "${prog}"`
+        prog="${progdir}/${newProg}"
+    fi
+done
+oldwd=`pwd`
+progdir=`dirname "${prog}"`
+cd "${progdir}"
+progdir=`pwd`
+prog="${progdir}"/`basename "${prog}"`
+cd "${oldwd}"
+
+jarfile=dx.jar
+libdir="$progdir"
+
+if [ ! -r "$libdir/$jarfile" ]; then
+    # set dx.jar location for the SDK case
+    libdir=`dirname "$progdir"`/platform-tools/lib
+fi
+
+
+if [ ! -r "$libdir/$jarfile" ]; then
+    # set dx.jar location for the Android tree case
+    libdir=`dirname "$progdir"`/framework
+fi
+
+if [ ! -r "$libdir/$jarfile" ]; then
+    echo `basename "$prog"`": can't find $jarfile"
+    exit 1
+fi
+
+# By default, give dexmerger a max heap size of 1 gig. This can be overridden
+# by using a "-J" option (see below).
+defaultMx="-Xmx1024M"
+
+# The following will extract any initial parameters of the form
+# "-J<stuff>" from the command line and pass them to the Java
+# invocation (instead of to dexmerger). This makes it possible for you to add
+# a command-line parameter such as "-JXmx256M" in your scripts, for
+# example. "java" (with no args) and "java -X" give a summary of
+# available options.
+
+javaOpts=""
+
+while expr "x$1" : 'x-J' >/dev/null; do
+    opt=`expr "x$1" : 'x-J\(.*\)'`
+    javaOpts="${javaOpts} -${opt}"
+    if expr "x${opt}" : "xXmx[0-9]" >/dev/null; then
+        defaultMx="no"
+    fi
+    shift
+done
+
+if [ "${defaultMx}" != "no" ]; then
+    javaOpts="${javaOpts} ${defaultMx}"
+fi
+
+if [ "$OSTYPE" = "cygwin" ]; then
+    # For Cygwin, convert the jarfile path into native Windows style.
+    jarpath=`cygpath -w "$libdir/$jarfile"`
+else
+    jarpath="$libdir/$jarfile"
+fi
+
+exec java $javaOpts -cp "$jarpath" com.android.dx.merge.DexMerger "$@"