Android custom apps can now be compiled for individual architectures #6

build-android-with-native.py

@@ -21,6 +21,17 @@ from subprocess import call, check_output
 ALL_ARCHS = ['arm-linux-androideabi', 'mipsel-linux-android', 'x86', 'aarch64-linux-android']
 
 
+def syscall(args, shell=False, with_print=True):
+    ''' make a system call '''
+    args = args.split()
+    if with_print:
+        print(u"-----------\n" + u" ".join(args) + u"\n-----------")
+
+    if shell:
+        args = ' '.join(args)
+    call(args, shell=shell)
+
+
 def find_package():
     d = parse('AndroidManifest.xml')
     return [e.getAttribute('package').strip()
@@ -91,6 +102,9 @@ def init_with_args(args):
                 #doptions.pop(idx)
         # recreate options list from other items
         options = [v for v in doptions.values() if not v.startswith('--on=')]
+        # clean out current libs
+        os.chdir(curdir)
+        syscall('rm -rf libs/*', shell=True)
 
     if len(options):
         # we received options.
@@ -137,6 +151,9 @@ CURRENT_PATH = os.path.dirname(os.path.abspath(__file__))
 # the parent directory of this file for relative referencing
 PARENT_PATH = os.path.dirname(CURRENT_PATH)
 
+# store where we are so we can go back
+curdir = os.getcwd()
+
 # different names of folder path for accessing files
 ARCHS_FULL_NAMES = {
     'arm-linux-androideabi': 'arm-linux-androideabi',
@@ -159,6 +176,7 @@ CREATE_TOOLCHAIN, COMPILE_LIBLZMA, COMPILE_LIBICU, COMPILE_LIBZIM, \
     COMPILE_LIBKIWIX, COMPILE_LIBXAPIAN, STRIP_LIBKIWIX, COMPILE_APK, \
     COMPILE_GLASSIFY, LOCALES_TXT, CLEAN, ARCHS = init_with_args(sys.argv)
 
+    
 # compiler version to use
 # list of available toolchains in <NDK_PATH>/toolchains
 # 4.4.3, 4.6, 4.7, clang3.1, clang3.2
@@ -244,18 +262,6 @@ def fail_on_missing(path):
               u"and run 'make' in 'src/dependencies'" % path)
         sys.exit(1)
 
-
-def syscall(args, shell=False, with_print=True):
-    ''' make a system call '''
-    args = args.split()
-    if with_print:
-        print(u"-----------\n" + u" ".join(args) + u"\n-----------")
-
-    if shell:
-        args = ' '.join(args)
-    call(args, shell=shell)
-
-
 def change_env(values):
     ''' update a set of environment variables '''
     for k, v in values.items():
@@ -271,9 +277,6 @@ def failed_on_step(error_msg):
 for path in REQUIRED_PATHS:
     fail_on_missing(path)
 
-# store where we are so we can go back
-    curdir = os.getcwd()
-
 # Prepare the libicu cross-compilation
 if COMPILE_LIBICU:
     if (not os.path.exists(ICU_TMP)):
@@ -293,6 +296,9 @@ for arch in ARCHS:
     arch_full = ARCHS_FULL_NAMES.get(arch)
     arch_short = ARCHS_SHORT_NAMES.get(arch)
     
+    if (not os.path.exists('libs/' + arch_short)):
+        syscall('mkdir libs/' + arch_short, shell=True)
+    
     # platform contains the toolchain
     platform = os.path.join(PLATFORM_PREFIX, arch)
 
@@ -652,7 +658,7 @@ for arch in ARCHS:
             os.remove(obj)
 
     # check that the step went well
-    if COMPILE_LIBKIWIX or STRIP_LIBKIWIX or COMPILE_APK:
+    if COMPILE_LIBKIWIX or STRIP_LIBKIWIX:
         if not os.path.exists(os.path.join('libs', arch_short, 'libkiwix.so')):
             failed_on_step('The libkiwix.so shared lib has not been created '
                            'and is not present.')

gen-custom-android-build.py

@@ -42,6 +42,8 @@ PY3 = sys.version_info.major >= 3
 logging.basicConfig(level=logging.DEBUG)
 logger = logging.getLogger(__name__)
 
+architectures = [];
+
 DEFAULT_JSDATA = {
     # mandatory fields
     # 'app_name': "Kiwix Custom App",
@@ -432,6 +434,7 @@ def step_compile_libkiwix(jsdata, **options):
 
     move_to_android_placeholder()
     
+    if not architectures:
         # compile libkiwix and all dependencies
         syscall('./build-android-with-native.py '
                 '--toolchain '
@@ -441,7 +444,13 @@ def step_compile_libkiwix(jsdata, **options):
                 '--kiwix '
                 '--strip '
                 '--locales ')
+    else:
+        command = './build-android-with-native.py --toolchain --lzma --icu --zim --kiwix --strip --locales '
                 
+        for arch in architectures:
+            command += "--on=" + arch
+            
+        syscall(command)
 
 def step_embed_zimfile(jsdata, **options):
     ''' prepare a content-libs.jar file with ZIM file for inclusion in APK '''
@@ -450,19 +459,17 @@ def step_embed_zimfile(jsdata, **options):
         return
 
     move_to_android_placeholder()
-
     # create content-libs.jar
     tmpd = tempfile.mkdtemp()
-    archs = os.listdir('libs')
+    for arch in architectures:
-    for arch in archs:
         os.makedirs(os.path.join(tmpd, 'lib', arch))
         # shutil.copy(os.path.join('libs', arch, 'libkiwix.so'),
         #             os.path.join(tmpd, 'lib', arch, 'libkiwix.so'))
     copy_to(jsdata.get('zim_file'),
-            os.path.join(tmpd, 'lib', archs[0], jsdata.get('zim_name')))
+            os.path.join(tmpd, 'lib', architectures[0], jsdata.get('zim_name')))
-    for arch in archs[1:]:
+    for arch in architectures[1:]:
         os.chdir(os.path.join(tmpd, 'lib', arch))
-        os.link('../{}/{}'.format(archs[0], jsdata.get('zim_name')),
+        os.link('../{}/{}'.format(architectures[0], jsdata.get('zim_name')),
                    jsdata.get('zim_name'))
     os.chdir(tmpd)
     syscall('zip -r -0 -y {} lib'
@@ -479,7 +486,6 @@ def step_build_apk(jsdata, **options):
             '--apk '
             '--clean ')
 
-
 def step_move_apk_to_destination(jsdata, **options):
     ''' place and rename built APKs to main output directory '''
 
@@ -607,14 +613,22 @@ if __name__ == '__main__':
         jspath = sys.argv[1]
         args = sys.argv[2:]
 
-    if len(args) == 0:
+    full = True
+    for arg in args:
+        step_name = re.sub(r'^\-\-', '', arg)
+        if step_name in ARGS_MATRIX.keys():
+            full = False
+    if (len(args) == 0) or (full):
         options = OrderedDict([('do_{}'.format(step), True)
                                for step in ARGS_MATRIX.keys()])
-    else:
+    if (len(args) != 0):
-        options = OrderedDict()
         for arg in args:
             step_name = re.sub(r'^\-\-', '', arg)
             if step_name not in ARGS_MATRIX.keys():
+                if step_name.startswith('on='):
+                    rarch = step_name.split('=', 1)[1]
+                    architectures.append(rarch)
+                else:
                     logger.error("{} not a valid step. Exiting.".format(step_name))
                     usage(sys.argv[0], 1)
             else: