arm64 (#606)

* 64-bit support
* update gitlab CI build
* update android.arch in buildozer.spec

.gitlab-ci.yml

@@ -25,6 +25,7 @@ build apk:
     - ln -s ~/.buildozer/android/crystax-ndk-10.3.2/platforms/android-21 ~/.buildozer/android/crystax-ndk-10.3.2/platforms/android-9
     - cp -f $CI_PROJECT_DIR/scripts/build-target-python.sh ~/.buildozer/android/crystax-ndk-10.3.2/build/tools/build-target-python.sh
     - cp -f $CI_PROJECT_DIR/scripts/mangled-glibc-syscalls.h ~/.buildozer/android/crystax-ndk-10.3.2/platforms/android-21/arch-arm/usr/include/crystax/bionic/libc/include/sys/mangled-glibc-syscalls.h
+    - cp -f $CI_PROJECT_DIR/scripts/mangled-glibc-syscalls__arm64.h ~/.buildozer/android/crystax-ndk-10.3.2/platforms/android-21/arch-arm64/usr/include/crystax/bionic/libc/include/sys/mangled-glibc-syscalls.h
     - rm ~/.buildozer/android/crystax-ndk-10.3.2-linux-x86_64.tar.xz
     - git secret reveal
     - mv buildozer.spec.ci buildozer.spec

app

@@ -1 +1 @@
-Subproject commit e3f66e4fa67867b1e2b80ada480cd05808cad136
+Subproject commit fccf371dde3bebf7d13739cdca990c8dd0839a43

buildozer.spec.ci

@@ -187,7 +187,7 @@ android.gradle_dependencies = com.android.support:support-v4:27.1.1, com.android
 #android.copy_libs = 1
 
 # (str) The Android arch to build for, choices: armeabi-v7a, arm64-v8a, x86
-android.arch = armeabi-v7a
+android.arch = arm64-v8a
 
 #
 # Python for android (p4a) specific

buildozer.spec.sample

@@ -187,7 +187,7 @@ android.gradle_dependencies = com.android.support:support-v4:27.1.1, com.android
 #android.copy_libs = 1
 
 # (str) The Android arch to build for, choices: armeabi-v7a, arm64-v8a, x86
-android.arch = armeabi-v7a
+android.arch = arm64-v8a
 
 #
 # Python for android (p4a) specific

buildozer.spec.vagrant

@@ -187,7 +187,7 @@ android.gradle_dependencies = com.android.support:support-v4:27.1.1, com.android
 #android.copy_libs = 1
 
 # (str) The Android arch to build for, choices: armeabi-v7a, arm64-v8a, x86
-android.arch = armeabi-v7a
+android.arch = arm64-v8a
 
 #
 # Python for android (p4a) specific

p4a/pythonforandroid/bdistapk.py

@@ -70,7 +70,7 @@ class BdistAPK(Command):
             sys.argv.append('--version={}'.format(version))
 
         if not argv_contains('--arch'):
-            arch = 'armeabi'
+            arch = 'arm64-v8a'
             self.arch = arch
             sys.argv.append('--arch={}'.format(arch))
 

p4a/pythonforandroid/bootstraps/lbry/build/templates/build.tmpl.gradle

@@ -1,8 +1,8 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     repositories {
-        google()
         jcenter()
+        google()
         maven { url "https://jitpack.io" }
     }
     dependencies {
@@ -41,7 +41,7 @@ android {
         multiDexEnabled true
 
         ndk {
-            abiFilters "armeabi-v7a", "x86"
+            abiFilters "armeabi-v7a", "arm64-v8a"
         }
     }
 

p4a/pythonforandroid/toolchain.py

@@ -288,7 +288,7 @@ class ToolchainCL(object):
 
         generic_parser.add_argument(
             '--arch', help='The archs to build for, separated by commas.',
-            default='armeabi-v7a')
+            default='arm64-v8a')
 
         # Options for specifying the Distribution
         generic_parser.add_argument(

recipes/libffi/__init__.py

@@ -1,31 +1,27 @@
 from os.path import exists, join
+from multiprocessing import cpu_count
 from pythonforandroid.recipe import Recipe
-from pythonforandroid.logger import info, shprint
+from pythonforandroid.logger import shprint
-from pythonforandroid.util import current_directory
+from pythonforandroid.util import current_directory, ensure_dir
 import sh
 
 
 class LibffiRecipe(Recipe):
+    """
+    Requires additional system dependencies on Ubuntu:
+        - `automake` for the `aclocal` binary
+        - `autoconf` for the `autoreconf` binary
+        - `libltdl-dev` which defines the `LT_SYS_SYMBOL_USCORE` macro
+    """
     name = 'libffi'
-    version = 'v3.2.1'
+    version = '3.2.1'
-    url = 'https://github.com/atgreen/libffi/archive/{version}.zip'
+    url = 'https://github.com/libffi/libffi/archive/v{version}.tar.gz'
 
-    patches = ['remove-version-info.patch']
+    patches = ['remove-version-info.patch',
-
+               # This patch below is already included into libffi's master
-    def get_host(self, arch):
+               # branch and included in the pre-release 3.3rc0...so we should
-        with current_directory(self.get_build_dir(arch.arch)):
+               # remove this when we update the version number for libffi
-            host = None
+               'fix-includedir.patch']
-            with open('Makefile') as f:
-                for line in f:
-                    if line.startswith('host = '):
-                        host = line.strip()[7:]
-                        break
-
-            if not host or not exists(host):
-                raise RuntimeError('failed to find build output! ({})'
-                                   .format(host))
-
-            return host
 
     def should_build(self, arch):
         return not exists(join(self.ctx.get_libs_dir(arch.arch), 'libffi.so'))
@@ -37,47 +33,21 @@ class LibffiRecipe(Recipe):
                 shprint(sh.Command('./autogen.sh'), _env=env)
             shprint(sh.Command('autoreconf'), '-vif', _env=env)
             shprint(sh.Command('./configure'),
-                    '--host=' + arch.toolchain_prefix,
+                    '--host=' + arch.command_prefix,
-                    '--prefix=' + self.ctx.get_python_install_dir(),
+                    '--prefix=' + self.get_build_dir(arch.arch),
+                    '--disable-builddir',
                     '--enable-shared', _env=env)
-            #'--with-sysroot={}'.format(self.ctx.ndk_platform),
-            #'--target={}'.format(arch.toolchain_prefix),
 
-            # ndk 15 introduces unified headers required --sysroot and
+            shprint(sh.make, '-j', str(cpu_count()), 'libffi.la', _env=env)
-            # -isysroot for libraries and headers. libtool's head explodes
-            # trying to weave them into it's own magic. The result is a link
-            # failure tryng to link libc. We call make to compile the bits
-            # and manually link...
 
-            try:
+            host_build = self.get_build_dir(arch.arch)
-                shprint(sh.make, '-j5', 'libffi.la', _env=env)
+            ensure_dir(self.ctx.get_libs_dir(arch.arch))
-            except sh.ErrorReturnCode_2:
+            shprint(sh.cp,
-                info("make libffi.la failed as expected")
+                    join(host_build, '.libs', 'libffi.so'),
-            cc = sh.Command(env['CC'].split()[0])
+                    self.ctx.get_libs_dir(arch.arch))
-            cflags = env['CC'].split()[1:]
-
-            cflags.extend(['-march=armv7-a', '-mfloat-abi=softfp', '-mfpu=vfp',
-                           '-mthumb', '-shared', '-fPIC', '-DPIC',
-                           'src/.libs/prep_cif.o', 'src/.libs/types.o',
-                           'src/.libs/raw_api.o', 'src/.libs/java_raw_api.o',
-                           'src/.libs/closures.o', 'src/arm/.libs/sysv.o',
-                           'src/arm/.libs/ffi.o', ]
-                         )
-
-            ldflags = env['LDFLAGS'].split()
-            cflags.extend(ldflags)
-            cflags.extend(['-Wl,-soname', '-Wl,libffi.so', '-o',
-                           '.libs/libffi.so'])
-
-            with current_directory(self.get_host(arch)):
-                shprint(cc, *cflags, _env=env)
-
-            shprint(sh.cp, '-t', self.ctx.get_libs_dir(arch.arch),
-                    join(self.get_host(arch), '.libs', 'libffi.so'))
 
     def get_include_dirs(self, arch):
-        return [join(self.get_build_dir(arch.arch), self.get_host(arch),
+        return [join(self.get_build_dir(arch.arch), 'include')]
-                     'include')]
 
 
 recipe = LibffiRecipe()

recipes/libffi/fix-includedir.patch

@@ -0,0 +1,34 @@
+From 982b89c01aca99c7bc229914fc1521f96930919b Mon Sep 17 00:00:00 2001
+From: Yen Chi Hsuan <yan12125@gmail.com>
+Date: Sun, 13 Nov 2016 19:17:19 +0800
+Subject: [PATCH] Install public headers in the standard path
+
+---
+ include/Makefile.am | 3 +--
+ libffi.pc.in        | 2 +-
+ 2 files changed, 2 insertions(+), 3 deletions(-)
+
+diff --git a/include/Makefile.am b/include/Makefile.am
+index bb241e88..c59df9fb 100644
+--- a/include/Makefile.am
++++ b/include/Makefile.am
+@@ -6,5 +6,4 @@ DISTCLEANFILES=ffitarget.h
+ noinst_HEADERS=ffi_common.h ffi_cfi.h
+ EXTRA_DIST=ffi.h.in
+
+-includesdir = $(libdir)/@PACKAGE_NAME@-@PACKAGE_VERSION@/include
+-nodist_includes_HEADERS = ffi.h ffitarget.h
++nodist_include_HEADERS = ffi.h ffitarget.h
+diff --git a/libffi.pc.in b/libffi.pc.in
+index edf6fde5..6fad83b4 100644
+--- a/libffi.pc.in
++++ b/libffi.pc.in
+@@ -2,7 +2,7 @@ prefix=@prefix@
+ exec_prefix=@exec_prefix@
+ libdir=@libdir@
+ toolexeclibdir=@toolexeclibdir@
+-includedir=${libdir}/@PACKAGE_NAME@-@PACKAGE_VERSION@/include
++includedir=@includedir@
+
+ Name: @PACKAGE_NAME@
+ Description: Library supporting Foreign Function Interfaces

recipes/openssl/__init__.py

@@ -64,6 +64,7 @@ class OpenSSLRecipe(Recipe):
 
             makefile = join(self.get_build_dir(arch.arch), 'Makefile')
             sh.sed('-i', 's/CROSS_COMPILE=arm-linux-androideabi-/CROSS_COMPILE=/g', makefile)
+            sh.sed('-i', 's/CROSS_COMPILE=aarch64-linux-android-/CROSS_COMPILE=/g', makefile)
             shprint(sh.make, 'build_libs', _env=env)
 
             self.install_libs(arch, 'libssl.a', 'libssl' + self.version + '.so',