forked from richq/scons-android
/
android.py
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android.py
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#!/usr/bin/env python
# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
import os
from SCons.Builder import Builder
from SCons.Defaults import DirScanner, Mkdir, Copy
from xml.dom import minidom
def GetAndroidPackage(env, fname):
p = minidom.parse(open(fname))
m = p.getElementsByTagName('manifest')[0]
return m.getAttribute('package')
def get_rfile(package):
return os.path.join(package.replace('.', '/'), 'R.java')
def TargetFromProperties(fname):
for line in open(fname).readlines():
line = line.strip()
if line.startswith('#') or not line:
continue
key, val = line.split('=')
if key == 'target':
return val.split('-')[1]
return None
def GetAndroidName(env, fname):
p = minidom.parse(open(fname))
m = p.getElementsByTagName('activity')[0]
return m.getAttribute('android:name')
def GetAndroidTarget(env, fname):
dp = os.path.join(os.path.dirname(fname), 'default.properties')
p = minidom.parse(open(fname))
m = p.getElementsByTagName('uses-sdk')[0]
minSdk = m.getAttribute('android:minSdkVersion')
targetSdk = m.getAttribute('android:targetSdkVersion')
if os.path.exists(dp):
targetSdk = TargetFromProperties(dp)
return (minSdk, targetSdk or minSdk)
def AddGnuTools(env):
gnu_tools = ['gcc', 'g++', 'gnulink', 'ar', 'gas']
for tool in gnu_tools:
env.Tool(tool)
toolchain = 'toolchains/arm-linux-androideabi-4.4.3/prebuilt/linux-x86/bin'
ARM_PREFIX = os.path.join('$ANDROID_NDK', toolchain, 'arm-linux-androideabi-')
env['CC'] = ARM_PREFIX+'gcc'
env['CXX'] = ARM_PREFIX+'g++'
env['AS'] = ARM_PREFIX+'as'
env['AR'] = ARM_PREFIX+'ar'
env['RANLIB'] = ARM_PREFIX+'ranlib'
env['OBJCOPY'] = ARM_PREFIX+'objcopy'
env['STRIP'] = ARM_PREFIX+'strip'
def NdkBuild(env, library=None, inputs=[]):
ndk_path = GetVariable(env, 'ANDROID_NDK')
target_platform = '$ANDROID_NDK/platforms/android-$ANDROID_MIN_TARGET'
env['CPPPATH'] = ['$CPPPATH', target_platform + '/arch-arm/usr/include']
if 'CPPDEFINES' not in env:
env['CPPDEFINES'] = []
env['CPPDEFINES'] += ['-DANDROID']
android_cflags = '''-Wall -Wextra -fpic -mthumb-interwork -ffunction-sections
-funwind-tables -fstack-protector -fno-short-enums -Wno-psabi
-march=armv5te -mtune=xscale -msoft-float -mthumb -Os -fomit-frame-pointer
-fno-strict-aliasing -finline-limit=64 -Wa,--noexecstack'''.split()
android_cxxflags = '''-fno-rtti -fno-exceptions'''.split()
env['CFLAGS'] = ['$CFLAGS', android_cflags]
env['CXXFLAGS'] = ['$CXXFLAGS', android_cflags, android_cxxflags]
if 'LIBPATH' not in env:
env['LIBPATH'] = []
env['LIBPATH'] += [target_platform + '/arch-arm/usr/lib']
shflags = '''-Wl,-soname,${TARGET.file}
-shared
--sysroot=%s/arch-arm
-Wl,--no-undefined -Wl,-z,noexecstack''' % (target_platform)
env['SHLINKFLAGS'] = shflags.split()
lib = env.SharedLibrary('local/'+library, inputs, LIBS=['$LIBS', 'c'])
env.Command(library, lib, [Copy('$TARGET', "$SOURCE"), '$STRIP --strip-unneeded $TARGET'])
return lib
def NdkBuildLegacy(env, library=None, inputs=[], app_root='#.',
manifest='#/AndroidManifest.xml',
build_dir='.'):
ndk_path = GetVariable(env, 'ANDROID_NDK')
android_manifest = env.File(manifest)
verbose = 0 if env.GetOption('silent') else 1
lib = env.Command(os.path.join(app_root, library), env.Flatten(inputs),
'$ANDROID_NDK/ndk-build V=%s -j %s SCONS_BUILD_ROOT=%s APP_PLATFORM=android-$ANDROID_MIN_TARGET -C %s' % (
verbose,
env.GetOption('num_jobs'),
env.Dir(build_dir).path, env.Dir(app_root).abspath))
env.Clean(lib, [os.path.join(app_root, x) for x in ('libs', 'obj')])
return lib
# monkey patch emit_java_classes to do the Right Thing
# otherwise generated classes have no package name and get rebuilt always
import SCons.Tool.javac
from SCons.Tool.JavaCommon import parse_java_file
default_java_emitter = SCons.Tool.javac.emit_java_classes
def emit_java_classes(target, source, env):
classdir = target[0]
tlist, slist = default_java_emitter(target, source, env)
if env.has_key('APP_PACKAGE'):
out = []
sourcedir = source[0]
for s in slist:
base = s.name.replace('.java', '.class')
classname = env['APP_PACKAGE'] + s.name.replace('.java', '')
jf = sourcedir.File(env['APP_PACKAGE'].replace('.', '/') + '/' + s.name)
if os.path.exists(jf.abspath):
version = env.get('JAVAVERSION', '1.4')
pkg_dir, classes = parse_java_file(jf.rfile().get_abspath(), version)
for c in classes:
t = classdir.File(pkg_dir + '/' + str(c) + '.class')
t.attributes.java_classdir = classdir
t.attributes.java_sourcedir = s.dir
t.attributes.java_classname = str(c)
out.append(t)
else:
t = classdir.File(env['APP_PACKAGE'].replace('.', '/') + '/' + base)
t.attributes.java_classdir = classdir
t.attributes.java_sourcedir = s.dir
t.attributes.java_classname = classname
out.append(t)
return out, slist
else:
return tlist, slist
SCons.Tool.javac.emit_java_classes = emit_java_classes
def AndroidApp(env, name, manifest='#/AndroidManifest.xml',
source='src', resources='#/res',
native_folder=None):
android_manifest = env.File(manifest)
if not env.has_key('ANDROID_TARGET'):
env['ANDROID_MIN_TARGET'], env['ANDROID_TARGET'] = env.GetAndroidTarget(android_manifest.abspath)
env['ANDROID_JAR'] = os.path.join('$ANDROID_SDK','platforms/android-$ANDROID_TARGET/android.jar')
if not env.has_key('APP_PACKAGE'):
package = env.GetAndroidPackage(android_manifest.abspath)
else:
package = env['APP_PACKAGE']
rfile = os.path.join('gen', get_rfile(package))
gen = env.Dir('gen')
# generate R.java
resource_dirs = [env.Dir(r) for r in env.Flatten([resources])]
RES = [r.abspath for r in resource_dirs]
res_string = ''
aapt_args = 'package -f -m -M $MANIFEST -I $ANDROID_JAR -J $GEN'
for r in range(0, len(RES)):
res_string += ' -S ${RES[%d]}'%r
aapt_args += res_string
r = env.Aapt(rfile, resource_dirs,
MANIFEST=android_manifest.path,
GEN=gen, RES=RES,
AAPT_ARGS=aapt_args.split())
env.Depends(r, android_manifest)
# compile java to classes
bin_classes = name.replace('-','_')+'_bin/classes'
classes = env.Java(target=bin_classes, source=[source],
JAVABOOTCLASSPATH='$ANDROID_JAR',
JAVASOURCEPATH=gen.path,
JAVACFLAGS='-g -encoding ascii'.split(),
JAVACLASSPATH=env.Dir(bin_classes).path)
env.Depends(classes, rfile)
# dex file from classes
dex = env.Dex(name+'classes.dex', classes, DX_DIR=env.Dir(bin_classes).path)
# resources
aapt_args = 'package -f -m -M $MANIFEST -I $ANDROID_JAR -F $TARGET '
aapt_args += res_string
ap = env.Aapt(name + '.ap_', resource_dirs,
MANIFEST=android_manifest.path,
RES=RES,
AAPT_ARGS=aapt_args.split())
env.Depends(ap, android_manifest)
# package java -classpath jarutils.jar:androidprefs.jar:apkbuilder.jar com.android.apkbuilder.ApkBuilder
# >> name-debug-unaligned.apk
outname = name + '-debug-unaligned.apk'
finalname = name + '-debug.apk'
if env['ANDROID_KEY_STORE']:
UNSIGNED='-u'
outname = name + '-unsigned.apk'
finalname = name + '.apk'
else:
UNSIGNED = ''
apk_args = "$UNSIGNED -f $SOURCE -z $AP"
nf = None
if native_folder:
apk_args += ' -nf $NATIVE_FOLDER'
nf = env.Dir(native_folder).path
unaligned = env.ApkBuilder(outname, dex,
NATIVE_FOLDER=nf,
UNSIGNED=UNSIGNED,
AP=ap,
APK_ARGS=apk_args.split())
if native_folder:
sofiles = env.Glob(native_folder + '/armeabi/*.so')
sofiles.extend(env.Glob(native_folder + '/armeabi-v7a/*.so'))
env.Depends(unaligned, env.Flatten([dex, ap, sofiles]))
else:
env.Depends(unaligned, [dex, ap])
env.Depends(unaligned, env.subst('$APK_BUILDER_JAR').split())
if env['ANDROID_KEY_STORE'] and env['ANDROID_KEY_NAME']:
# jarsigner -keystore $ANDROID_KEY_STORE -signedjar $TARGET $SOURCE $ANDROID_KEY_NAME
unaligned = env.JarSigner(name + '-unaligned.apk', unaligned)
# zipalign -f 4 unaligned aligned
app = env.ZipAlign(finalname, unaligned)
# installation marker
adb = os.path.join('$ANDROID_SDK','platform-tools/adb')
adb_install = env.Command(name + '-installed', app,
[adb + ' install -r $SOURCE && date > $TARGET'])
# do not run by default
env.Ignore(adb_install[0].dir, adb_install)
env.Alias('install', adb_install)
if not env.has_key('APP_ACTIVITY'):
activity = env.GetAndroidName(android_manifest.abspath)
else:
activity = env['APP_ACTIVITY']
run = env.Command(name + '-run', app,
[adb + ' shell am start -a android.intent.action.MAIN -n %s/%s%s'%(
package, package, activity)])
env.Depends(run, adb_install)
env.Ignore(run[0].dir, run)
env.Alias('run', run)
return app
def GetVariable(env, variable, exit=True):
if variable in os.environ:
return os.environ[variable]
elif variable in env:
return env[variable]
elif exit:
print 'Please set %s. export %s=path' % (variable, variable)
print "or run `scons %s=path'" % variable
env.Exit(1)
return None
def generate(env, **kw):
sdk_path = GetVariable(env, 'ANDROID_SDK')
if 'ANDROID_KEY_STORE' not in env:
env['ANDROID_KEY_STORE'] = ''
if 'ANDROID_KEY_NAME' not in env:
env['ANDROID_KEY_NAME'] = ''
env.Tool('javac')
env.Tool('jar')
AddGnuTools(env)
env['AAPT'] = '$ANDROID_SDK/platform-tools/aapt'
env['DX'] = '$ANDROID_SDK/platform-tools/dx'
env['ZIPALIGN'] = '$ANDROID_SDK/tools/zipalign'
env['JARSIGNER'] = 'jarsigner'
bld = Builder(action='$AAPT $AAPT_ARGS', suffix='.java',
source_scanner=DirScanner)
env.Append(BUILDERS = { 'Aapt': bld })
bld = Builder(action='$DX --dex --output=$TARGET $DX_DIR', suffix='.dex')
env.Append(BUILDERS = { 'Dex': bld })
env['JAVA'] = 'java'
cpfiles = os.pathsep.join(os.path.join('$ANDROID_SDK', 'tools/lib', jar)
for jar in 'androidprefs.jar sdklib.jar'.split())
env['APK_BUILDER_CP'] = cpfiles
base = os.path.join(os.path.dirname(__file__))
j = env.Java(target='toolclasses',
source=[base + '/sdklib/ApkBuilderMain.java'],
JAVACLASSPATH='$APK_BUILDER_CP',
JAVASOURCEPATH=env.Dir('#site_scons/site_tools').path)
env['APK_BUILDER_JAR'] = j
bld = Builder(action='$JAVA -classpath $TOOL_CLASSES_DIR:$APK_BUILDER_CP android.sdklib.ApkBuilderMain $TARGET $APK_ARGS',
source_scanner=DirScanner,
TOOL_CLASSES_DIR=env.Dir('toolclasses'),
suffix='.apk')
env.Append(BUILDERS = { 'ApkBuilder': bld })
bld = Builder(action='$ZIPALIGN -f 4 $SOURCE $TARGET')
env.Append(BUILDERS = { 'ZipAlign': bld })
bld = Builder(action='$JARSIGNER -keystore $ANDROID_KEY_STORE -signedjar $TARGET $SOURCE $ANDROID_KEY_NAME')
env.Append(BUILDERS = { 'JarSigner': bld })
env.AddMethod(AndroidApp)
env.AddMethod(NdkBuild)
env.AddMethod(NdkBuildLegacy)
env.AddMethod(GetAndroidTarget)
env.AddMethod(GetAndroidPackage)
env.AddMethod(GetAndroidName)
def exists(env):
return 1